3 — Objects and Classes
Purpose
[stub: objects-and-classes]
- Objects
- Classes
- State
- Behavior
- Identity
- Object Lifetime
- Object Relationships
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.
2 — Why OOP Exists
Surveys Software Complexity, Code Reusability, Maintainability, Real-world Modeling, Separation of Concerns, and Abstraction vs Implementation as the core sub-topics of why oop exists.
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.