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Dreams Soft Technology is a custom software development
company in India. We deal in custom software
development, Web design, Web application development,
online or offline database management, E- commerce
solutions, search engine optimization, site promotion,
software development, maintenance of software and
website
Our software development services are available
throughout the product life cycle. They include design
and development of new software products as well as
re-developing the existing software applications. Our
software product development team assures global
implementation and rollout support for the existing
products also
DST use different type techniques for software
development methodologies to visualize prototype, design
and construct a software application. Our development
team offers those software solutions that will benefit
the customers with tractability, cycle time reduction
and flexible software application delivery capabilities.
We always put main stress to perform the job before or
within the prescribed time-limit, as directed by the
client. We use the most effective, innovative and
appropriate techniques and methodologies as per the
market trends and requirements of the clients. With a
good team of experts of software and IT field, Dreams
Soft Technology is able to provide a highly competitive,
effective and cost-efficient Product at very reasonable
limits.
System Development Life Cycle (SDLC) Model
this is also known as Classic Life Cycle Model (or) Linear Sequential
Model (or) Waterfall Method. This model has the
following activities.
1. System/Information Engineering and Modeling
As software is always of a large system (or business),
work begins by establishing the requirements for all
system elements and then allocating some subset of these
requirements to software. This system view is essential
when the software must interface with other elements
such as hardware, people and other resources. System is
the basic and very critical requirement for the
existence of software in any entity. So if the system is
not in place, the system should be engineered and put in
place. In some cases, to extract the maximum output, the
system should be re-engineered and spruced up. Once the
ideal system is engineered or tuned, the development
team studies the software requirement for the system.
2. Software Requirement Analysis
This process is also known as feasibility study. In this
phase, the development team visits the customer and
studies their system. They investigate the need for
possible software automation in the given system. By the
end of the feasibility study, the team furnishes a
document that holds the different specific
recommendations for the candidate system. It also
includes the personnel assignments, costs, project
schedule, target dates etc.... The requirement gathering
process is intensified and focused specially on
software. To understand the nature of the program's) to
be built, the system engineer or "Analyst" must
understand the information domain for the software, as
well as required function, behavior, performance and
interfacing. The essential purpose of this phase is to
find the need and to define the problem that needs to be
solved.
3. System Analysis and Design
In this phase, the software development process, the
software's overall structure and its nuances are
defined. In terms of the client/server technology, the
number of tiers needed for the package architecture, the
database design, the data structure design etc... are
all defined in this phase. A software development model
is thus created. Analysis and Design are very crucial in
the whole development cycle. Any glitch in the design
phase could be very expensive to solve in the later
stage of the software development. Much care is taken
during this phase. The logical system of the product is
developed in this phase.
4. Code Generation
The design must be translated into a machine-readable
form. The code generation step performs this task. If
the design is performed in a detailed manner, code
generation can be accomplished without much
complication. Programming tools like compilers,
interpreters, debuggers etc... are used to generate the
code. Different high level programming languages like C,
C++, Pascal, Java are used for coding. With respect to
the type of application, the right programming language
is chosen.
5. Testing
Once the code is generated, the software program testing
begins. Different testing methodologies are available to
unravel the bugs that were committed during the previous
phases. Different testing tools and methodologies are
already available. Some companies build their own
testing tools that are tailor made for their own
development operations.
6. Maintenance
The software will definitely undergo change once it is
delivered to the customer. There can be many reasons for
this change to occur. Change could happen because of
some unexpected input values into the system. In
addition, the changes in the system could directly
affect the software operations. The software should be
developed to accommodate changes that could happen
during the post implementation period.
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