08 Apr 09 Advantages of Top-Down Method in Web Services

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Top-down method is a programming method where design of software begins by identifying complex pieces and separating them into smaller pieces. This ultimately results into specific coded components which help in writing the program. The top-down method is also important for web site development service .

The top-down approach focuses on the technique for writing the main procedure that names major functions needed for design. Later, the requirements of each of those functions are analyzed and the process is repeated, leading to subroutines that can be easily and concisely coded. The program gets completed when all sub-routines are coded.

Most web development services employ two approaches for creating web services: top-down development and bottom-up development. Top down web development generally involves designing a web service from a WSDL file.

A web development service ensures easy implementation of web services by creating a WSDL file. This can be easily done using the WSDL editor. It can then use the web services wizard to create skeleton code.

Features of Top-Down Method:

Top-down programming has the following benefits:

• It focuses on modular design by separating low level work from objects of higher level. Modular design ensures self-contained development.
• Because each module is processed separately, programmers get enough time to process, thus leading to fewer operation errors
• Projects become quite optimized as each developer applies his own knowledge and experience to individual modules.
• Since each programmer gets involved in a part, the time taken to complete the project is relatively less

There is no room for errors as the errors generated from the module are identified easily if any error occurs in the program output.

Top-down method is an easy way of creating a web service as it eliminates interoperability issues. The web development services India scenario recommends top-down approach, albeit bottom-up development might be quicker and easier. But, the bottom-up approach cannot solve any interoperability issues. Top-down method ensures more control over web services.

About the Author:

I am the webmaster at www.synapse.co.in - a web design flash animation company in India offering numerous services, such as flash web development, flash scripting, customized applications for the iPhone,and website maintenance services.