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Java — Booleans

Boolean type

boolean isJavaFun = true;
boolean isFishTasty = false;

Comparison operators

20 > 18;   // true
20 == 20;  // true
20 != 15;  // true

Logical operators

true && true;   // true (AND)
true || false;  // true (OR)
!true;          // false (NOT)

If with boolean

if (isJavaFun) {
    System.out.println("Java is fun!");
}

Mini Practice

  1. Declare boolean variables
  2. Use comparison operators
  3. Use logical operators
  4. Practice if statements

Up Next

Continue with If Else - Conditional statements.

Related Topics

MathIf ElseSwitchWhile Loop

Frequently Asked Questions about Booleans

What is Booleans in Java?

Booleans is a fundamental concept in Java. This lesson explains it step by step with clear examples, making it easy for beginners to understand.

How do I learn Booleans?

Start by reading the explanation above, then try the code examples. Practice by modifying the examples and experimenting with different values. Hands-on practice is the best way to learn Booleans.

Why is Booleans important in Java?

Booleans is essential for Java development. Understanding this concept will help you write better code and solve real-world problems more effectively.