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Software Development Life Cycle: Basic Steps to Strong Product

After realizing and experiencing the alluringthe software and defines the strategy for its
advantages of outsourcing, more and moredevelopment. That's requirement analysis and
companies are getting inclined towardsdesign phase is believed to be the most
outsourcing software development projects tocritical part of software development life
major offshore destinations. However, havingcycle. Any flaw in this phase may prove very
an in-depth knowledge of software developmentexpensive for further stages of life cycle.
life cycle becomes a priority task for notIn simple words, this phase considers the
only the service provider softwarelogical  system  of  the  product.
development company but also the client to
keep a check on the project progressCode  generation  and  Implementation
throughout  the  software  development.
This phase involves the code translation of
Software development is an intricate processthe well-thought design. Desired programs are
that requires a lot of planning,created using a conventional programming
implementation and testing. You can notlanguage and with the help of programming
develop perfect software with fulltools like Compilers, Interpreters,
functionality unless it passes all the testsDebuggers. The code is generated using
and quality analysis. So, companies shouldvarious high level programming languages like
keep a check on SDLC while experiencingC,  C++,  Pascal,  Java,  etc.
software development outsourcing to a
company. No software is perfect and in fullTesting  and  Quality  Assurance
functionality unless it overcomes all the
tests.Apart from requirement analysis, testing is
another crucial stage of SDLC that decides
A software development company put specialthe effectiveness and functionality of the
emphasis on SDLC to produce the mostproduct. This phase unravels the bugs and
effective, functional and mission criticalerrors of the system. Initially the
software that can help one's business in aindividual modules of programs are tested
long run. The software development life cycleseparately which is followed by testing of
(SDLC) is a pre-set framework that is used bythe system as a whole. The system testing
all software development companies forincludes the integration testing to check
through understanding and developingwhether the interfaces between modules are
effective  information  systems and software.working properly, Volume testing to ensure
the capability of the system to work on an
Though software development life cycle canintended platform with the expected load of
have many versions and each version carriesdata, and acceptance testing to check whether
its own plus points and minus points, but allthe  system  does  what  the  user  needs.
version have same steps or activities that
are  discussed  below;.Maintenance  and  Support
FeasibilitySoftware system maintenance is an inevitable
need. It undergoes various changes once it is
First of all, the project is checked for itsdelivered to the client. Software development
feasibility if it should get the go-ahead. Ifshould be flexible enough to inculcate
the project is to proceed, then a projectrequired changes with time and according to
plan is thought out together with the budgetchanging business needs. Inevitably the
estimates  for  future stages of development.software system will need maintenance.
Software may undergo certain changes once it
Requirement  Analysis  and  Designis delivered to the customer. There are many
reasons for the change. Change could happen
After testing the feasibility of the project,because of some unexpected input values into
system or software requirements are gathered.the system. In addition, the changes in the
Business analysts perform a thorough studysystem could directly affect the software
and analysis of the business needs of theoperations. Therefore, the software should be
organization and the market trends. Necessarydeveloped in order to accommodate changes
changes are proposed. From interface designthat could happen during the post
to data design, every program is discussed inimplementation  period.
this stage to keep the software of high level
design.Each and every stage of SDLC carries its own
importance and plays a key role in success of
This phase considers the overall structure ofany software development project.



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