First Task

First Task

1. Refactoring

   • Why Refactor?
     • Requirements Change
     • Design Improvement
     • Programmer Sloppiness
   • Types of Refactoring
     • Rename
     • Consolidate Conditional
     • Extract Method/Class
     • Collapse Hierarchy

2. Test-Driven Development (TDD)

   • Importance of Testing Software
     • Validation
     • verification
     • Cost of Bugs
   • Approaches to Verification
     • Dynamic
     • Static
     • Formal
   • Testing Techniques
     • Opaque box testing
     • Clear box testing
   • TDD Cycle
     • Write New Test Cases
     • Refactor
     • Run tests
     • Write new Code

3. Code Smells

   • Causes
     • Rushed design
     • technical debt
   • Bloaters
     • Large Class
     • Long Parameter List
     • Data Clumps
     • Long Method
   • OO Abusers
     • Switch Statements
     • Refused Bequest
   • Change Preventers
     • Shotgun Surgery
     • Divergent Change
   • Dispensables
     • Duplicated Code
     • Lazy Class
     • Data Class
   • Couplers
     • Feature Envy
     • Inappropriate Intimacy
     • Middle Man