Domain — RisingBrain

Sheets Domain Screening Courses Interview

Sheets Domain Screening Courses Interview

OOP · choose a topic

Why Do We Even Need OOP?

6

What is Programming?
What is Procedural Programming?
Problems with Procedural Programming
Birth of Object Oriented Programming
What is OOP?
Why Companies Love OOP

Building Blocks of OOP

5

What is a Class?
What is an Object?
Class vs Object
Attributes vs Methods
Creating Multiple Objects

The Four Pillars

4

Encapsulation
Abstraction
Inheritance
Polymorphism

OOP Relationships

4

Association
Aggregation
Composition
Dependency

Core Java OOP Features

7

Constructor
Constructor Overloading & Chaining
super Keyword
static Keyword
Access Modifiers
final Keyword
Object Class

Advanced OOP

6

Abstract Class
Interface
Interface vs Abstract Class
Nested Classes
Anonymous Objects
Immutable Objects

SOLID Principles

5

Single Responsibility Principle (SRP)
Open Closed Principle (OCP)
Liskov Substitution Principle (LSP)
Interface Segregation Principle (ISP)
Dependency Inversion Principle (DIP)

Design Principles

8

Introduction to Design Principles
DRY (Don't Repeat Yourself)
KISS (Keep It Simple, Stupid)
YAGNI (You Aren't Gonna Need It)
Composition over Inheritance
Program to an Interface
High Cohesion
Low Coupling