Showing posts with label Asp.net developer. Show all posts
Showing posts with label Asp.net developer. Show all posts

26 May, 2014

ASP.NET Identity 2.0.0 – What’s there for Developers?

Microsoft released the final version of ASP.NET Identity 2.0.0 in March. It comes with a set of features to complement the most recent trends in web application development. In addition to enhanced security and account management features, the ASP.NET Identity 2.0.0 addresses the feedback received from the community of developers on earlier releases. Nowadays, users are not required to access applications through their username and passwords.

.net application development
They can simply use their social identities to access the web application without going through lengthy registration process. So developers use redirection-based log-ins to authenticate the identity of individual users through Facebook, Twitter and other social networking sites. Microsoft designed the ASP.NET framework based on the Model-View-Controller (MVC) pattern to help developers in rapidly creating and testing robust internet applications.

Important Features of ASP.NET Identity 2.0.0 that Web Developers Must Use

Support for Two-Factor Authentication
ASP.NET Identity 2.0.0 provides an additional layer of security to your web application by supporting two-factor authentication. While registering for a website, users often choose weak passwords. So there are always chances that their passwords may get compromised. When a user’s password gets compromised, the features will send code through SMS or email. You also have option to write your own code providers by using QR code generators. The code can be further validated through the authenticator app or the authentication feature of the mobile devices.

Option to Lockout Users
ASP.NET Identity 2.0.0 further enhances the security of the website by locking out the users. If the user enters his passwords and two-factor authentication code incorrectly, he will be locked out. You have option to configure the features to set the number of invalid attempts and the lockout time span for the user. However, the feature can also be turned off if a particular website does not required additional and enhanced security.

Requires Account Confirmation
The most recent version of ASP.NET Identity system supports account confirmation. Thus, you can allow a user to access the internet application only after confirming his email. Nowadays, most websites require users to submit their email ids as part of the registration process. The users are further required to confirm the email id before completing the registration process. So the email confirmation will make it easier for you to prevent the creation of fake and bogus accounts. At the same time, the website can also use email as an effective mode of communication to interact with users.

Option to Generate Security Stamps
There are always chances that a user can change his password or any other information related to security. Also, a user has option to remove his Google, Facebook or Microsoft Account from the login credentials. Each time a user changes any security-related information, it becomes essential to invalidate the old password by generating cookies. ASP.NET Identity 2.0.0 makes it easier for you to generate a new token and invalidate the old token, each time a user changes his password. Additionally, you can compel the user to logout to make the website more secure. The user can be further logged out from all places where he is accessing the internet application from.

Optimized Password Validator
The password validator provided by earlier version of ASP.NET Identity was not comprehensive. The validator was effective in validating only the minimum length. But the updated version of ASP.NET Identity comes with an optimized password validator that enables you to control the complexity of passwords more tightly. The feature along with the two-factor authentication will make the security of your web application more comprehensive. At the same time, you also have option to add password policies according to the security needs of the website.

You have option to use ASP.NET Identity 2.0.0 in ASP.NET MVC, Web Forms, Web API and SPA. The framework can be used as project templates in the Visual Studio 2013. So it becomes easier to make your web application more secure without writing additional code.

You can hire developers from top .net application development companies in India who can help you build web applications according to your ideas within allocated budget and time schedules.

We provide asp.net application development services. If you would like to hire .net developers from our team, please get in touch with us at Mindfire Solutions.

10 March, 2014

Own Cutting Edge Web Applications with .Net MVC Development

Despite being based on ASP.NET, ASP.NET MVC framework is open source. The web application development framework is used widely by developers to build robust enterprise apps by coupling three distinct roles, i.e., model, view and controller. The lightweight and highly testable framework can be integrated smoothly with ASP.NET features. Thus, it becomes easier for programmers to create robust and customized web applications at a rapid pace. The MVC model allows developers to design applications with the business, display and input control layers.

.net web development
The logic part for the application data is handled through the model, whereas the view handles the display part of the application. At the same time, the user interactions are handled through the controller. As these three layers can be separated from each other, it becomes easier for programmers to concentrate on one aspect while building complex enterprise applications. There are also several advantages that make ASP.NET MVC framework the best option to build own cutting edge web applications.

Why ASP.NET MVC Effectuates Cutting Edge Web Application Development

Easy to Manage Complexity
The frequent changes in the choices and preferences of end users have made internet application development complex. But each organization wants to launch the website as early as possible to beat completion. So the programmers find it a daunting challenge to build complex enterprise applications on schedule. The ASP.NET MVC framework makes it easier for developers to manage complexity. As each application can be divided into the model, the view and the controller, they can focus on a specific aspect to effectively manage complexity.

No Need for Server-Based Forms
Many developers even use the framework as an alternative to conventional ASP.NET Web Forms. Along with being highly testable, ASP.NET MVC further allows them to avail ASP.NET features including authentication and security. However, the MVC application does not require view state or server-based forms. So it becomes easier for developer to control the behavior of the application fully and tightly.

A Single Controller to Process Application Requests
The framework further processes the internet application requests through a Front Controller pattern. The pattern allows them to process all requests through a single controller. At the same time, the design of the application can also be optimized by supporting a rich routing infrastructure. The programmers also have option to create a common base class for all page controllers to enhance consistency and testability, while eliminating code duplication.

Better Control on the Behavior of the Application
Nowadays, most organizations build complex enterprise apps in a distributed environment. As the members of a distribute team work from different geographical locations, it becomes difficult for them to control the behavior of the application fully. The ASP.NET MVC framework makes it easier for the project manager to divide complex enterprise applications into the model, the view and the controller. Further, the business, display and input control layers can be separated from each other. So a particular team can focus on a specific aspect of the application, and control its behavior fully.

Facilitates Test-Driven Development
A gradual increase is noted in the number of organizations adopting test-driven development. In addition to validating the correctness of the code, test-driven development further drives the application design. As the test cases are written in advance, the developers have to concentrate on the effect of specific functionality on the end users. As the primary objective of the programmers is to pass the test, they need to focus on a particular task at a time. ASP.NET MVC framework facilitates test-driven development by enabling code-writers to focus on a specific task or aspect of the application at a time.

The programmers can further use Visual Studio 2013 to create a single ASP.NET project by Integrating ASP.NET MVC with Web Pages and Web Forms. The integration enables developers to optimize the look, feel and performance of the internet application by availing features of these three distinct frameworks.

You can hire programmers from top custom .net development company who can help you build dynamic web portals within allocated budget and time schedules.

We provide .net web development services. Please get in touch with us at Mindfire Solutions if you would like to hire .net developers India.

27 January, 2014

Asp.Net Application Development- A Perfect Web-App Master

Asp.net is known as an esteemed successor to Microsoft ASP. This is a server side web app framework which helps bring out dynamism with web pages, all in a very short turn around time. This is why it is known to be a unique as well as a very popular framework, especially when web apps or websites are built. The reason why this framework was developed by Microsoft is because the market admires its innovative features. So, it has gained importance and is special as well. Consider it as a tool which can work wonders for developers as well as programmers, since it allows beautiful along with very dynamic websites to be born, using C# or VB as languages.

The scene then
.net development services
In the days gone by, web page contents weren’t spared of being static. With time it was understood that changes were important and have to be made for the websites to survive. New content had to be brought in. Moreover, there were manual modifications to be made to keep the site on the run as well as updated. This then brought about the awareness of having sites that would be auto updated as well as dynamic. Therefore, ASP by Microsoft was brought in, and hence the name ACTIVE SERVER PAGES came about. It thus helped in more ways than one, especially in meeting such needs.

Benefits

1. In this day and age, using Asp.net for web apps is the sure shot way of making it big, say experts. The language is independent, with more than a quarter .net languages for users as well as developers to thrive on and to work with for their web apps.

2. Using this language, one doesn’t have to engage in long coding to make large apps. Most popular sites including ecommerce sites use it without any difficulty. This is because there is more power along with greater flexibility. In fact, the web pages can use the html code as well as source code for enhanced dynamism.

3. Before anything is sent to the main browser, the code would run on the esteemed server. This then ensures that there is constant monitoring of the pages, its main components as well as all the important applications in it.

4. Infinite loops, memory leads or any activity deemed illegal would be instantly checked on. restarts happen on the spot, wherein all illegal activity along with its source would be tarnished.

5. Irrespective of the size or volume, the language would work on every performance problem. It is developed in such a way that apps now can be worked on from any corner of the globe with utmost efficiency.

6. You could own a small medium enterprise online or managing a huge business across many networks. There are many beneficial features which can help you to reach your goals.

7. The framework isn’t costly, and those looking for cost effective solutions would gain widely from it.

If you take a look online, you would find a large number of offshore companies across the world, willing and waiting to help your venture with all Asp.net needs. Most companies prefer their services outsourced, because of reliability as well as efficiency. Outsourced teams are available with plenty of expertise and experience to help with Asp.net application development and maintenance too.

The face of Asp.net app development is known to be an area which is fast emerging across the IT industry, say experts. Even the non IT companies look at it for safety and security in business across the online world. Verticals therefore are changing, and it is very rapid. Right from education to retail, manufacturing to finance, banking or investment, even online ecommerce sites too, everyone is using Asp.net.

Asp.net helps with continuity, smooth functioning and also gels well with a wide range of systems to meet every edge and demands of the business world these days. With super high web apps on the go, clients as well as customers alike are deriving immense satisfaction. Companies can now showcase their products and services like never before, thereby bringing in more money.

You can hire asp.net programmers from top software development companies who can help you build dynamic web portals within allocated budget and time schedules.

We provide .net development services. If you would like to know more about the expertise of our expert .net developers, please get in touch with us at Mindfire Solutions.

21 November, 2013

Difference betweeen WebForms and MVC – CodeProject

ASP.NET MVC and ASP.NET WebForms are the two existing essential development models that highly contribute to the technology enhancement of today's hi-tech era. Both these models have some pros as well as cons which will be discussed here in the light of comparison.

What are WebForms?

.net application developmentASP.NET WebForms were first brought out by Microsoft from ASP. It solved a number of problems by creating abstraction of higher level over simulated stateful model and stateless web for web developers.
  • WebForms introduce applications like self postback (post to same page form data) or ViewState (during postbacks maintain control values).
  • The most interesting part lies in the fact it is not required to even a single line of code. With the emergence of Web Forms, Microsoft attempted to bring forth the Visual Basic model into web.
What is MVC?

For sometimes now the concept of MVC has been around after Microsoft introduced it. It is actually an architectural pattern and including Java it is also used by a number of developers. ASP.NET MVC is an important model required for web applications and this pattern is a solution to a context related problem. This application offers input logic, UI logic and business logic. It allows you to develop an application loosely coupled between each of such elements.

The main purpose of this pattern includes separation of concerns. It makes UI ignorant or presentation of user interaction and business logic. According to this pattern, system is divided as Model (M), View (V) and Controller (C).
  • Model, considered as smart is meant to handle the logic or data as well as Business rules and will remain independent of the other MVC parts like Controller or View.
  • In short, controller receives as well as dispatches the request while handling the user interaction or input logic. It knows everything about View or Model.
  • A view is regarded as dumb and it is the output representation of a model data. It can be a web page or an excel sheet, showing just a simple text or list of records. View only knows about Model.
Difference between WebForms and MVC

Here are some of the very basic differences between these two major applications responsible for website development.
  • WebForms use the page controller approach for the purpose of rendering a layout. Whereas, MVC offers a model which has no connection with the View, hence it becomes easier to maintain or test the applications.
  • For all the pages, Web Forms use the front controller pattern in order to process the web application requests. It is also used to generate routing architecture. Where as, MVC has the View which is called before the controller that is used to provide the View, based on the action as there is interaction between user and the interface.
  • Web Forms use the server based controls along with view state for managing the state of the model. MVC does not record state information unlike Web Forms.
  • WebForms are basically event driven whereas, MVC is test driven.
  • In case the development team is small, Webforms are mostly preferred for Rapid application development. MVC is best suited for larger project where more priority is given to testability or maintainability.
  • It is easy to learn Webforms development in comparison to MVC development.
Irreplaceable depending on certain requirements

ASP.NET MVC or ASP.NET WebForms, each could be the best choice for any particular solution. Depending on the requisites of an application along with the background of the team professionals involved, both the technology can serve the best purpose for your business prospective. Hence, one application can never replace the other.

You can hire developers from top .net application development companies in India who can help you build ASP.NET applications within allocated budgets and time schedules.

We provide .net development services. If you would like to discuss with an expert asp.net developer from our team, please get in touch with us at Mindfire Solutions.

22 August, 2013

Benefits of Offshore .Net Application Development

asp.net web development
Since its initial launch in 2001, Microsoft .NET is being used widely by developers to build a variety of applications. Along with websites, web applications and web services, the framework also enables programmers to develop several types of desktop applications. But the ongoing recessional phase of the global economy has made it essential for enterprises to curtail software development cost. So, most companies, nowadays, look for cost-efficient ways to build dynamic and robust applications. A gradual increase is also noted in the number of enterprises hiring offshore .NET development companies to keep the software development cost under control.

Each business also has option to hire an offshore software development company according to the nature and specific requirements of the project. As it can choose from several reputable offshore .NET application developers, a company can always negotiate for a better deal without compromising on the quality and timeline of the project. Along with keeping the project overheads under control, the offshore .NET application development can further get a business several benefits. However, an enterprise must do a thorough cost and benefit analysis before opting for offshore .NET application development.

Why Many Enterprises Opt for Offshore .NET Application Development?

Reduced Project Cost: The constant changes in technology have made it a daunting challenge for companies to find technical skills and expertise. In addition to hiring experienced .NET developers, an organization has to invest in updating their knowledge. But when a company outsources the project, it can avoid expensive new recruitment. Further, it can concentrate on its core business processes, and optimize profits. At the same time, an enterprise avails the services of offshore .NET developers whose education, training and skills are on par with the local programmers.

Rapid Application Development: As software development has become competitive, each company wants to impress clients by completing the project at a rapid pace. In addition to saving the time required to recruit skilled developers, the offshore software development can further contributes toward reducing the project duration. The combination of skilled .NET developers and round the clock output makes it much easier to conceptualize and implement the idea. Many companies even outsource .NET application development projects to impress clients by releasing the product quickly.

Easy to Incorporate Changes: The frequent changes in user demand has made it essential for businesses to build the .NET application with extended and innovative features. At the same time, the application must be tested thoroughly to determine its performance and scalability. So there are always chances that a client has to incorporate changes. Most offshore .NET developers deploy highly skilled and experienced developers. So they can easily incorporate the innovations and technological solutions without extending the project timeline. Also, they can conceptualize and implement the ideas by keeping in mind the latest trends in user choice.

Adopting Agile Development: Each company wants to adopt agile methodologies to overcome of the limitations of conventional project management. But it has to invest some amount of time, efforts and resources to adopt the innovative methods. When an enterprise outsources the .NET application development project, it can adopt agile techniques in a quick and hassle-free way. A business also has option to hire an offshore company that follows the agile methodology. The adoption of agile methods will further contribute towards reducing the overall project cost.

Extended Support: Along with developing the .NET application, you will need constant support for its maintenance and upkeep. The offshore companies, normally, offer extended support to maintain the software once the project is over. However, the period of extended support may vary from six months to one year based on the terms of your outsourcing contract. You must ask specifically for extended support to boost the overall efficiency of the .NET application through quick bug fixes and effective maintenance.

Each offshore .NET application developer wants to impress and retain clients by developing high quality applications. So the companies often manage the project through high-quality procedures and well-defined processes. The process and procedures further add value to the project, while conceptualizing the initial idea in a more innovative way.

We provide asp.net web development services. If you would like to hire asp.net developers from our team, please get in touch with us at Mindfire Solutions.

17 August, 2013

How to build Richer ASP.NET Ajax apps faster?


expert .net developers
Web applications being developed today appear smarter and customized compared to older apps. And this is because of the richer set of features they possess. The rich UI with animation, ability to drag and drop custom functionality with gradual introduction to technologies like scalable vector graphics are helping in this transition. One can add toolbar, icons, buttons, bookmarks, which changes the behavior of browsers instantly. Apps can constantly interact with the web server to manipulate data and create new web pages for the users.

With AJAX, developers have been giving their user's desktop-like functionality and behavior. As web applications are becoming more classic and sophisticated and even more data intensive, more and more web apps are embracing ASP.NET AJAX which helps making the application more and more intuitive and engaging.

AJAX approaches in ASP.NET web apps make use of the UpdatePanel and partial postbacks. Both of these functionalities offer rich features and easy implementation. It is ideal for smaller projects, both approaches transfer large amounts of data. It also has highly effective web service-approach called PageMethods. ASP.NET application development service attracts the world to use it to evolve dynamic and professional websites which will push the enterprise towards the peak level. With Richer ASP.NET Ajax, apps make web pages look and feel much more dynamic and perform faster, while providing a great user experience. AJAX framework plays a major role to get web pages interacting with the servers on other domains and this bridges cross-domain calls seamlessly.

ASP.NET data presentation server is powered by Microsoft AJAX offering control to the client, thus enhancing the power and responsiveness of controls such as the GridView and DetailsView. The data client controls create truly responsive web applications that interact seamlessly not just with servers and data, but also with other servers and other sources of data should one choose.

Features of ASP.NET Ajax

1. Complete cross-browser support
RadControls for ASP.NET AJAX provides a consistent experience across all major browsers such as Firefox, Safari, Opera, Internet Explorer and Google Chrome. To support new browsers and browser versions, Telerik ensures website performance is not interrupted by new browser releases.

2. Highly Accessible ASP.NET AJAX Editor
Telerik support various organizations that bridges the accessibility needs of people with disabilities. It brings innovative enhancements in the ASP.NET AJAX RadEditor and makes it one of the most accessible web-based rich text editors. It even enables new opportunities for sight-impaired users.

3. Tuned for exceptional performance
Achieving exceptional performance is one of the biggest challenges in web development and a key requirement for almost all web applications. With RadControls, one can deliver unrivaled performance even in the most demanding enterprise applications. It features numerous capabilities that help improve website performance, such as built-in AJAX, built-in support for JSON binding on the client. HTTP compression, automatic ViewState, efficient rendering with CSS sprites and semantic HTML and skin resource combining. Used in combination, one can effortlessly optimize websites for maximum performance without writing any complex code.

4. Support for ASP.NET MVC
ASP.NET MVC is a new alternative for building ASP.NET web applications. Alone ASP.NET MVC does not support time saving UI controls. Telerik AJAX UI controls provide support to Microsoft MVC and allow to begin using the emerging platform while still leveraging familiar rich UI controls from ASP.NET WebForms. Telerik also offers native ASP.NET MVC components that are built for this platform.

5. Testing ASP.NET AJAX
Telerik is developer-friendly automated testing tool which helps to test ASP.NET AJAX and functionality at client's end or bind test steps to a data source without leaving Visual Studio. It supports JavaScript function invocation and validation directly from .NET code.

From the above features things get sorted, while developing these customized applications for varied business users and they can be loaded much faster and deliver the best productive apps.

We provide .net application development services. If you would like to know more about the expertise of our expert .net developers, please visit Mindfire Solutions.

09 August, 2013

6 ASP.NET Performance and Scalability Secrets

expert dot net developers
As a powerful web application development framework, ASP.NET is hugely popular among developers across the world. Microsoft also help platform in becoming mature by updating it regularly with fresh and extended features. The innovative features provided by ASP.NET4.5 enable developers to build and manage a variety of high-performance and highly scalable web application at a rapid pace. However, each developer also needs to learn some simple tricks that can boost the performance and scalability of the web application. The combination of advanced features and simple changes will make it easier for programmers to build web applications that become popular by optimizing user experience.

6 Simple Tricks to Boost the Performance and Scalability of ASP.NET Applications

1. System.net Configuration: The system.net is configured by default to allow two concurrent connections per each IP. So the web server can make only two concurrent calls while making outbound call to a specific server or calling WCF service on another server. The default number of concurrent connections is too low to support the requirements of distributed web applications, as the web server has make service call to other services frequently. Similar to the web application, the number of connection will also have an adverse effect in using web services. So you must change the system.net configuration at the machine.config or web.config to optimize the performance of your ASP.NET application.

2. WCF Default Configuration: By default, the WCF configuration allows only 16 concurrent calls per each service. Also, the default number of concurrent calls is reduced to 10, if you are using sessions and wsHttpBinding. So the default number is not adequate to meet the needs of popular and high-traffic websites. You have to exceed the default limit by defining an increased value for maxConcurrentCalls, maxConcurrentInstances and maxConcurrentSessions according to the requirements of your web application. Also, you need to use InstancePerContext.PerCall set to ensure that each request is handled by creating a new instance of the service.

3. Process Model Configuration: The process level properties of an ASP.NET application is defined in Process Model configuration. The configuration defines the number of thread used by the application, the number of request to keep in waiting, and the duration of blocking a thread before timing it out. As the default value of each process level of property, it may affect the scalability and performance of your web application. So you must reset the default values for maxWorkerThreads, maxIOThreads, minWorkerThreads, minIOThreads, memoryLimit to customize the functioning of ASP.NET work processes.

4. Enable Caching and Dynamic Compression on IIS: Along with changing the ASP.NET configuration, you also need to change the IIS configuration to make your dynamic web applications more scalable. For instance, if the dynamic content compression option is disabled, it will have a negative impact on the output from the WCF services and ASP.NET pages. So you must turn IIS compression on for both static and dynamic content. Often the Enable Dynamic Content Compression feature remains disabled by default. You can go to the “Add or Remote Features” from Windows start menu, and enable the dynamic content compression property from the IIS Features.

5. Avoid Using Cookies on Static Content: Many developers use cookies to store a variety of temporary information. But the cookies are sent by each user request to the server, even when the page is static. So the application sends some amount of irrelevant data to the server as part of each user request. Also, the cookies will affect the user experience negatively by decreasing the speed of page downloading. However, you can still use cookies to improve the performance of dynamic web pages.

6. Avail the Bundling and Minification Feature: The updated version of the framework allows you to bundle and minify the size of scripts and style sheets used in the web application. You can avail the feature to optimize the performance of your website without putting any extra effort. ASP.NET4.5 allows you to bundle and minify files using the System.Web.Optimization namespace. The namespace can be found in the Global.asax file. You also have option to customize the default ASP.NET bundling features to suit the needs of your web application.

The updated version of ASP.NET also comes with a set of innovative features to make it easier for asp.net development companies to optimize the performance and scalability of their web application. Along with taking advantages of these new features, you also need to explore options to optimize the scalability and performance of the application by making small configuration changes.

We provide .net application development services. If you would like to know more about the expertise of our expert dot net developers, please visit Mindfire Solutions.

04 August, 2013

Performance - Scaling Strategies for ASP.NET Applications


expert .net developers
A good number of the websites which draw a large amount of traffic run on ASP.NET. Performance problems might occur as the application scales up, and in that case, it is imperative to determine the inherent strategies required to address the same. The greatest challenge lies in the creation of a group of measurements that would be able to cover your application’s performance from end to end. You need to understand the problem as a whole, in order to find out the focus areas.

The Performance Equation

For measurement of web application performance, the following equation is used:

R~Payload/Bandwidth + AppTurns (RTT)/Concurrent Requests + RTT + Cc + Cs

The definition of each of the above mentioned variables lies as follows:
  • R refers to response time. It is the time gap between the user request for a page and the opening of the full page on the computer.
  • Payload indicates the sum total of the bytes sent to the browser.
  • Bandwidth refers to the transfer rate from and to the browser.
  • AppTurns measures a given page’s resource file number, including images, JS, CSS and others.
  • RTT represents the time for round-trip, irrespective of number of bytes transferred.
  • Concurrent Requests is the number of requests that a browser can simultaneously make for the resource files.
  • Cc refers to the client compute time.
  • Cs is the server compute time.
The main challenge lies in the measurement of each element. There are a number of tools for measurement of Response time, Payload, Bandwidth and Round Trip Time. Moreover, there are tools for reporting the magnitude of a web page’s CSS, HTML, JavaScript and so on. Concurrent Request is basically a constant while some extra development effort is required for Cc and Cs.

Coding can be done for all these elements in case you wish to develop your website in a debug mode that leverages the performance equation. Once the elements of the performance equation can be routinely rendered on the browser, convenient detection of performance problem areas is possible.

Dealing with Scaling Issues

For improvement of scaling there are three strategies that can be employed:
  • Specialization: The aim of this strategy is to break the application into smaller components for isolation of the problem. For instance, one might try moving CSS, JS, images or other such static resource files off ASP.Net servers. Specialization should only be carried out when the benefit is known.
  • Optimization: Optimizing the server code can ensure effective scaling. Linear scaling is applicable for all aspects of the performance equation except for the server compute time. The crux of optimizing server code lies in the fact that testing is used for ensuring that an actual difference is being made. Profiling tools should be used for analyzing the application and finding out the area where most of the time is being spent. The whole process needs to be empirical- leverage tools for finding the code that requires enhancement, enhance the code, verify whether the performance has actually improved, rinse, lather and repeat the process.
  • Distribution: For implementation of distribution, servers need to be added, the apps duplicated across the servers and load balancing done. NLB (Network Load Balancing) can be utilized for load balancing which makes all the servers equal partners in the load balancing association. For effective distribution, you need to do away with affinity. For instance, when there is a single web server, it is good to store session data there. However, if there are two or more web servers, you need to think differently. One strategy is to store it on the web server and utilize affinity. This implies that a given user’s first request is load balanced while all the subsequent requests from the same user or session go to the same server as the first one.
Minimizing Payload
A glance at the performance equation will tell you that the payload pays an important role, especially while it is a case of limited bandwidth. Decrease in the size of the payload will enhance the response time and it will also give you certain scaling benefits as well as cut down on the bandwidth costs.

Caching
Data is moved closer to the user through caching. Basically, in any ASP.Net application, prior to any substantial optimization work, virtually all the required data lies in the database and with every request; the same is retrieved from the database. ASP.Net renders support to three types of caching- programmatic or data caching, page caching and partial-page caching.

Scaling Databases
Scaling out is usually done for websites rather than scaling up. But when it is the question of scaling databases, scaling up is the normal approach. Specialization is definitely the first step, which involves breaking the database into logical components or partitions. These are data centric partitions which lead to manifold databases, each comprising a segment of the entire database.

During the entire growth phase of the application, the scaling effort also records continuous growth. The key to efficient scaling is to go for measurement before cutting, which means that you should do proper verification to ensure that an improvement is being made rather than a change. While selecting .Net development services India providers, choose one which has proper experience in handling .Net projects.

We provide asp.net application development services. If you would like to hire dot net programmers from our team, please get in touch with us at Mindfire Solutions.

14 July, 2013

7 Mistakes Every .Net Developer would Regret


Microsoft frequently adds new features to the .NET environment to make it easier for developers to make interactive, robust and secure web applications. But the performance and popularity of .NET application are often impacted negatively by several minor mistakes committed by the developers at the application level. Some of the mistakes like forgetting to sign off or typos can be identified and fixed within a few moments of time. But there are a number of mistakes that will have a huge impact on the efficiency and performance of the application and every .NET developers would regret.

7 Mistakes Every .NET Developer Must Avoid at the Application Level

1. Cross-Browser Compatibility Issues: The choice of web browsers varies from one user to another. A large percentage of users access the web applications using Internet Explorer, Firefox and Chrome. But many testing reports have highlighted that certain issues can affect the cross-browser compatibility of .NET web applications. For instance, the minor problems related to positioning of elements will have a negative impact on the performance of the application. So you must use a customized testing tool to check how the application works on most of these widely used web browsers.

2. Documenting and Reusing the Code: Most developers forget to document their code properly. But a programmer must remember that he is working as part of the development team. So the code must be documented to make it easier for other developers to upgrade the code. He can simply add comments at the right sections to make it easier to access the codes. Also, most users reuse code to save their time and efforts. When they are writing the code, it is important to concentrate on separating the user-control and sever elements. The separation between different elements will make your code more reusable.

3. Unnecessarily Breaking the Stack: According to MSDN guidelines, a programmer is required to use a lone throw to preserve the stack trace for the original exception. But many .NET programmers commit the simple mistake, and break the stack while throwing exceptions. They can simply review the code to fix the problem, and avoid losing the stack trace. The preservation of stack trace will further make it easier for them to debug the web application, along with capturing the exact error details in the error log.

4. Not Disposing the IDisposable Object Properly: The MSDN guidelines further recommend the programmers to declare and instantiate each IDisposable object in a using statement. Also, the using statement is effective in calling the Dispose method on the object in an exact way. As soon as the method is called, the object will immediately go out of scope. But programmers often forget to use the using statement to initiate the object. So the object often does not get disposed properly.

5. Inadequate Data Verification: While writing codes programmers often forget that the data can be processed and manipulated in a number of different ways in the application code. So each type of data must be verified properly for its validity as well as integrity. For instance, you must read the data from a backend database to ensure that it is not returning a null character. Before you continue the execution process, it is important to check all types of data. Once you identify the data that return null values, it will be easier for you to handle the exceptions properly.

6. Using Web Services in Each .NET Application: Often programmers think that web services are an integral part of each .NET application development project. So they use a variety of web services in their application without evaluating their pros and cons. The right web services can be implemented to boost the performance of your web application. But one must evaluate the nature, types and use of the application to decide if web service is relevant and necessary. A developer can even consider using some other technologies like remoting to avail the advantages of web services.

7. Ignoring Unit Tests: Most software development companies deploy a team of dedicated testers to evaluate the .NET applications. But each .NET programmer must unit test the web application to identify and fix minor problems as early as possible. If the programmer is not using ASP.Net MVC framework, it will be tough for him to unit test the website. But he can test each unit by incorporating code-behind logic into various components that can be included in the library. He can even consider using .ashx files instead of HTTPHandlers, as these files can be easily placed in individual libraries.

Most of these common errors can be avoided by understanding .NET development best practices. Along with the best practices suggested by Microsoft, you can also use some of the tips and tricks used by other developers to build powerful application by eliminating chances of committing coding errors.

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