Unit 4414: Comprehensive Software Development Fundamentals

1. Overview of Software Development Lifecycle (SDLC)

• Definition and purpose of SDLC
• Stages of SDLC
  • Planning
  • Analysis
  • Design
  • Implementation
  • Testing
  • Maintenance
• Importance of each stage
• Common SDLC models (Waterfall, Agile, Spiral)

2. Programming Fundamentals

• Introduction to programming concepts
• Variables and Data Types
  • Primitive types (int, float, string, boolean)
  • Complex types (arrays, objects)
• Control Structures
  • Conditional statements (if, else, switch)
  • Loops (for, while, do-while)
• Functions
  • Definition and invocation
  • Parameters and return values
• Algorithms
  • Definition and examples
  • Basic algorithm design principles

3. Object-Oriented Programming Principles

• Introduction to OOP
• Encapsulation
  • Data hiding and access modifiers
• Inheritance
  • Base and derived classes
  • Reusability
• Polymorphism
  • Method overloading and overriding
• Abstraction
  • Abstract classes and interfaces
• Practical examples and use cases

4. Version Control Systems

• Importance of version control
• Introduction to Git
• Basic Git commands
  • git init, git clone, git add, git commit, git push, git pull
• Branching and merging
• Collaboration workflows (feature branches, pull requests)
• Managing codebase history

5. Software Testing Techniques

• Importance of software testing
• Types of Testing
  • Unit Testing
  • Integration Testing
  • System Testing
  • Acceptance Testing
• Writing test cases
• Automated vs manual testing
• Tools overview (e.g., JUnit, Selenium)

6. Agile Methodologies

• Agile principles and values
• Scrum Framework
  • Roles: Product Owner, Scrum Master, Development Team
  • Artifacts: Product Backlog, Sprint Backlog
  • Events: Sprint Planning, Daily Scrum, Sprint Review, Sprint Retrospective
• Kanban
  • Visualizing work
  • Limiting work in progress
• Benefits of Agile

7. Design Patterns

• Introduction to design patterns
• Creational Patterns
  • Singleton
  • Factory
• Behavioral Patterns
  • Observer
• Architectural Patterns
  • Model-View-Controller (MVC)
• Benefits of using design patterns
• Examples and practical applications

8. Security Best Practices

• Importance of security in software development
• Data Encryption
  • Symmetric and asymmetric encryption
• Authentication and Authorization
  • Password management
  • OAuth, JWT overview
• Common vulnerabilities and protections
  • SQL Injection
  • Cross-Site Scripting (XSS)
  • Cross-Site Request Forgery (CSRF)
• Secure coding guidelines

9. Performance Optimization

• Importance of performance in software
• Code Profiling
  • Identifying bottlenecks
• Caching strategies
• Minimizing database queries
• Efficient algorithm design
• Memory management

10. Documentation and Code Review

• Importance of documentation
• Types of documentation
  • Code comments
  • API documentation
  • User manuals
• Code Review
  • Purpose and benefits
  • Best practices
  • Tools for code review (e.g., GitHub Pull Requests)