2 — Why OOP Exists
Purpose
[stub: why-oop-exists]
- Software Complexity
- Code Reusability
- Maintainability
- Real-world Modeling
- Separation of Concerns
- Abstraction vs Implementation
Metadata
| Author | Amit Singh |
| Scope | object-oriented-programming |
Local graph
Related notes
1 — Evolution of Programming Paradigms
Surveys Machine Programming, Procedural Programming, Structured Programming, Modular Programming, Object-Oriented Programming, Functional Programming, Event-Driven Programming, Reactive Programming, and Comparing Programming Paradigms as the core sub-topics of evolution of programming paradigms.
3 — Objects and Classes
Surveys Objects, Classes, State, Behavior, Identity, Object Lifetime, and Object Relationships as the core sub-topics of objects and classes.
Object-Oriented Programming for MAANG Interviews
A book-shaped table of contents for OOP: paradigm foundations, the four pillars, object relationships, SOLID/GRASP design principles, memory and runtime internals, GoF design patterns, language-specific OOP, and OOP at system scale — cross-linking existing pattern, concurrency, and low-level-design notes instead of duplicating them.
4 — Polymorphism
Explains Compile-Time Polymorphism, Runtime Polymorphism, Method Overloading, Method Overriding, Virtual Functions, Dynamic Dispatch, VTables, and Late Binding as the core sub-topics of polymorphism.