Software Engineering Life
Cycle
An Overview of the Key Phases
What is Software Engineering?
• Definition of Software Engineering
• Importance of a systematic approach to software development
Overview of SDLC
• Definition of SDLC
• Purpose: to deliver high-quality software systematically and efficiently
SDLC Phases
• Planning
• Requirements Analysis
• Design
• Implementation (Coding)
• Testing
• Deployment
• Maintenance
Planning Phase
• Define the project scope and objectives
• Feasibility analysis
• Resource allocation
• Risk management
Requirements Analysis Phase
• Gather and document requirements
• Stakeholder interviews and surveys
• Create a requirements specification document
Design Phase
• System architecture design
• User interface design
• Database design
• Create design documents and prototypes
Implementation Phase
• Writing code based on design documents
• Use of programming languages and tools
• Version control and code reviews
Testing Phase
• Unit testing, integration testing, system testing
• Automated and manual testing
• Bug tracking and fixing
Deployment Phase
• Release the software to the production environment
• User training and documentation
• Initial support and troubleshooting
Maintenance Phase
• Ongoing support and bug fixes
• Updates and enhancements
• Performance monitoring and scaling

Software Engineering Life Cycle - Part1.pptx