Learning is the only thing that's constant, so keep learning and keep going!
Code refactoring is the process of restructuring existing computer code—changing the factoring—without changing its external behaviour. Refactoring improves nonfunctional attributes of the software. Advantages include improved code readability and reduced complexity; these can improve source-code maintainability and create a more expressive internal architecture or object model to improve extensibility.
- Inheritance
- Encapsulation
- Polymorphism
- Duck Typing
- Code Smells