- All things negative Yin and Yang, think and impulse.
- Adversity is the essence of success.
- 40 hours a week for work and 20 hours for study.
- Do data flow diagram for functional decomposition before project.
- Those who cannot remember the past are condemned to repeat it.
- Parnas Principle (Separation of interface and implementation)
- GOF book design mode, POSA design mode of actual combat.
- SOLID Principles, acronym for several important coding principles in object-oriented design and Programming (OOD&OOP).
- SRP single liability principle
- OCP open and closed principle
- LSP Richter replacement principle
- Separating ISP interfaces
- DIP depends on the inversion principle.
- TDD test-driven development.
- Optimistic forecast, nominal forecast, pessimistic forecast.