- Theory
- Procedural programming
- Imperative programming
- Structured programming
- Non-structured programming
- Functional programming
- Prototype-based programming
- Object-oriented programming
- Object-based programming
- Generic programming
- Concurrent computing
- Asynchronous programming
- Parallel programming
- Reactive programming
- Functional-reactive (FRP)
- Automata-based programming
- Domain-specific languages
- Multi-paradigm programming
- Metaprogramming
- Actor model
- Lambda calculus
- Black box
- Information hiding
- Aspect-oriented programming
- Anemic domain model
- Class composition
- OOP basics
- Constructor
- Operator
new - Static method
- Method
- Async method
- Getters, Setters
- Public fields
- Private fields
- Field declarations
- Inheritance
- Parent class
- Polymorphism
- Abstract class
- Interface
- Encapsulation
- Hidden class
- Object form
- Instance
- Introspection
- Reflection
- The diamond problem
- GRASP
- Information expert
- Creator
- Controller
- Indirection
- Low coupling
- High cohesion
- Protected variations
- Pure fabrication
- SOLID
- Single-responsibility principle (SRP)
- Open–closed principle (OCP)
- Liskov substitution principle (LSP)
- Interface segregation principle (ISP)
- Dependency inversion principle (DIP)
- Patterns
- Singleton
- Factory Method
- Abstract Factory
- Adapter
- Observer
- Strategy
- Facade
- Proxy
- Chain of Responsibility
- Command
- Iterator
- State
- Bridge
- Builder
- Prototype
- Composite
- Decorator
- Flyweight
- Mediator
- Memento
- Template Method
- Visitor
- Reactor
- Active object
- Delegation