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Java Basic

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Java Introduction

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Java Syntax

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Java Comments

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Java Variables

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Java Data Types

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Java Type Casting

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Java Operators

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Java Math

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Java Switch

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Java Methods

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Java Classes

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Java file Handling

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Java How To

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Add Two Numbers

5 minutes
Count Words

5 minutes
Reverse a string

5 minutes
Sum of Array Elements

5 minutes
Convert a String to Array

5 minutes
Sort an Array

5 minutes
Find Array Average

5 minutes
Find Smallest Element

5 minutes
ArrayList Loop

5 minutes
Loop Through a HashMap

5 minutes
Loop Through an Enum

5 minutes
Area of rectangle

3 minutes
Even Or Odd Numbers

3 minutes
Positive or Negative

5 minutes
Square Root

5 minutes
Random Number

5 minutes

Java Reference

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Java String Methods

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Java Math Methods

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Java Output Methods

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Java Arrays Methods

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Java ArrayList Methods

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Java LinkedList Methods

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Java HashMap Methods

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Java Errors and Exception

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Text lesson

Square Root

Square Root of a Number

To calculate the square root of a number, you can utilize the Math.sqrt() function.

Example

Calculate the square root of 64.

Math.sqrt(64);