First Task

First Task

1. Refactoring

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

2. Code Smells

   • Causes
     • Technical Debt
     • Rushed Design
   • OO Abusers
     • Switch Statments
     • Refused Bequest
   • Change Preventers
     • Shotgun Surgery
     • Divergent Change
   • Cuplers
     • Feature Envy
     • Inappropriate Intimacy
     • Middle Man
   • Bloaters
     • Large Class
     • Long Method
     • Long Parameter List
     • Data Clumps
   • Dispensables
     • Duplicated Code
     • Lazy Class
     • Data Class

3. Test-Driven Development (TDD)

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