Java Basics – Crash Course

This beginner crash course introduces Java programming fundamentals, including data types, operators, control flow, functions, arrays, classes, constructors, inheritance, and basic object-oriented programming.

Syllabus

⌨️ Install Intellij IDEA
⌨️ Hello World
⌨️ Keywords Explained
⌨️ Variables
⌨️ Variables: int. byte and long
⌨️ Datatype: short
⌨️ Datatypes: float and double
⌨️ Datatypes: boolean and char
⌨️ Operators and Operations
⌨️ if statement
⌨️ else if and logical NOT operator
⌨️ Nested ifs
⌨️ logical AND operator
⌨️ logical OR operator
⌨️ SWITCH statement
⌨️ enhanced SWITCH
⌨️ FOR loop
⌨️ while and do while loop
⌨️ Functions
⌨️ Functions return
⌨️ Arrays
⌨️ Arrays Challenge
⌨️ Classes
⌨️ Classes getters and setters
⌨️ OOP: constructors
⌨️ OOP: inheritance
⌨️ static keyword