software development (1)

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Content

• Introduction
• Types
• Benefits
• Software development life cycle
• Phases of software development
• software development languages
• Models
• Waterfall model

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What is software development

• Software development is a process in which
  application or program developed using some
  software development phases. Companies choose
  that development model which suits to their
  application.
• Software can be developed for a variety of
  purposes such as for personal use or business use.

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Types of software development

• Application development
• System development
• Web development
• Embedded development
• Scientific development
• Test automation

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Benefits of software development

• Increased flexibility
• Improve efficiency
• Improve Profitability
• Improve Accuracy

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Software development life cycle

• Software development life cycle is used by
  companies to develop, and design software's. SDLC
  is also known as software development process.
• Software development life cycle models describe
  phases of the software cycle.

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Phases of software development

• Planning Requirement
• System analysis
• Design
• Coding
• Testing
• Maintenance

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Software development languages

• C
• C
• C
• .NET
• JAVA
• PHP
• HTML
• PYTHON
• PERL

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Models

• Waterfall model
• Agile model
• Incremental model
• Spiral model
• V-shaped model
• Iterative model
• Rapid application development (RAD)

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Waterfall model

• Waterfall model is a sequential design process.
  In waterfall model, each phase must be completed
  before beginning the next phase.
• Waterfall model is used for small project.
• This model is easy and simple to understand.
• This model is used only when the requirements are
  very well known, clear and fixed.

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Waterfall model
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