Thursday, April 29, 2010

Outsource 'ASP-dot-NET' Development to India

Going for outsourcing of ASP.net job development in India not only saves time for such enterprises but importantly, a significant amount of money as well. The trend is evident for the past few years now, as more and more companies are looking to outsource such services to India. One of the major advantages that a company gets while outsourcing such services to India, apart from the major amount of money that is saved is quality solutions.

This is so because India has got a huge number of qualified and skilled manpower who are perfectly capable of delivering solutions when it comes to a wide array of software services. ASP.net is just one of the domain areas where Indian expertise is much sought after. ASP.net jobs is perhaps one of the fastest growing areas in IT and it is not surprising that more and more technical up gradations are taking place in this particular field. This being the case, software developers also needs to be on their toes and keep in tune with the emerging international trends. India's huge number of software professionals is doing just this and a lot more.

India's talent pool consists of some of the finest talents that you can find in the industry, globally. India has also got proven expertise when it comes to offering software solutions. It is not as if the world has suddenly realized the potential of India. Indians have been in the forefront of new technological innovations in the field of information technology for a long time now. Indian professionals are renowned around the world for their penchant for constant innovations. They are also known for their incredible product ideas and for coming out with outstanding solutions at frequent intervals of time.

More and more companies are therefore looking towards India as the most preferred destination when it comes to outsourcing of ASP.net development services. One of the major advantages with Indian firms is that most of them understand the importance of constantly investing in the latest technologies. This is also the case when it comes to up gradation of intellectual property. Frequent training programs are almost part and parcel of any software professional's career in Indian companies. This is one reason why their skills never seem to get obsolete and Indian companies are therefore always in the forefront, when it comes to offering quality software solutions. All these aspects make India the right choice for global companies to outsource ASP.net development services.

Wednesday, April 28, 2010

N Tier Architecture in ASP Dot NET

These days, the vacant positions for .Net jobs are available in many organisations. Many students are learning this language for that. But before applying for a position of ASP.Net programmer, we should very well know about its architecture.

Architecture is an important feature and the very first step in the development of an application. n-Tier is the term used for multiple tier or multiple layers. n-Tier Architecture splits the solution process into different projects based on the business requirements. The main advantage of using n-Tier is that the complexity associated with the business and the process is reduced and it is easy to work with. The elements of performance, scalability and future development issues need to be considered when deciding on the architecture of the application depending on the priorities required.

The n-Tier application has three tiers or layers - they are called the presentation tier, the business tier and the data tier. Each layer interacts with the layer directly below, and has a specific function to perform. Presentation Layer is responsible for displaying user interface to either programmer or end user. Programmer uses this layer for designing purpose and to get the data back and forth. In ASP.NET it includes ASPX pages, user controls, server controls and sometimes security related classes and objects.

The Business layer works as a mediator to transfer the data from the presentation layer. In the three tier architecture the data access layer is not made to interact with the presentation layer. The architecture in ASP.NET includes using SqlClient or OleDb objects to retrieve, update and delete data from SQL Server or Access databases and passing the data retrieved to the presentation layer in a DataReader or DataSet object, or a custom collection object. The Data layer gets the data from the business layer and sends it to the database or vice versa. This layer is further divided into two sub layers Business Logic Layer (BLL) and Data Access Layer (DAL). DAL is responsible for accessing data and forwarding it to BLL. In ASP.NET it uses SqlClient or OleDb to retrieve the data and send it to BLL in the form of a DataSet or DataReader. BLL (Business Logic Layer) is responsible for preparing or processing the data retrieved and sends it to the presentation layer.

The Data layer gets the data from the business layer and sends it to the database or gets the data from the database and sends it to the business layer. In ASP .NET it is an SQL Server or Access database. It can also be Oracle, MySQL or even XML.

In an ASP.NET n-tiered architecture web pages do not make direct calls to the database. A given layer only communicates with its neighboring layers. ASP.NET Web pages should reference custom objects defined in the business object layer. These objects provide database information in a class structure.

The partitioning of ASP.NET applications into front-end, middle tier and back-end layers, the n-Tier architecture supports a more uniform, building block approach to application designs. Hardware and software for presentation, application and database functions can be scaled separately, and included more easily into complex e-Business environments.

Friday, April 16, 2010

Why ASP.NET MVC is Preferable Today?

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The marvellous technology inception from Microsoft, ASP.NET has for the past few years conquered the favouritism of a large section of the web application development community owing to its maturity and stability. The passage of time has rendered the ASP.NET not obsolete but a little behind the times maybe. The subsequent updates have surfaced and the Model View Controller (MVC) is the apt alternative available today.

Offshore application development and offshore web development have seen an evident inclination towards embracing this technology as offshore development in India once again finds its feet in the post recession world. ASP.NET MVC 2.0 is a free web framework offering complete control over the URL and HTML page and is specifically designed while considering SoC and testability. AJAX scripting is supported, test driven development is seamless and it is a completely different experience with web forms when it comes to ASP.NET MVC. The 2.0 version uses the web based variation from the MVC pattern. Web application development in ASP.NET MVC generally utilizes controllers and views but how the data should be passed for viewing and providing information to the controllers is to be decided you. The server controls necessary in earlier versions are rendered redundant for producing HTML pages. The most prime feature which concerns offshore web development in the IT services field is that ASP.NET MVC is based on the handling of HTTP requests. The only exceptions exist in the form of URL strings which are treated in a different manner.

The URL constructed in case of ASP.NET MVC point out to actions to occur and not generally to files that need processing. ASP.NET MVC mostly is not bound to server controls or other similar technologies.