Tutorial Intro

● About Tutorial

Introduction

● Java Overview

Java Basics

● Java first code

● Java Datatypes

● Java Variables

✦Dynamic variable Initialization

✦Scope and Lifetime of a Variable

● Java Operators

● Java Keywords

● Identifiers & Modifiers

● Typecasting

● comments

● Input and output

Conditional Statements

● Overview

● If

● Else if

● Nested If

● if-else ladder

● Jump Statements

● Switch

● Ternary Operator

Looping Statements

● Introduction

● For Loop

● For - Each Loop

● While Loop

● Do-while Loop

● Nested Loops

Array

● Array Basics

✦ArrayIndexOutOfBoundsException

● Multidimensional Array

✦Multidimensional Arrays in Java

● Array and Objects

● Array methods

Strings

● String basics

✦String declaration & Initialization

● StringBuilder and Buffer

✦StringBuilder and StringBuffer

Class, Method & Object

● Class, Method & Object Introduction

✦Class, Method & Object Basics

● Class

● Method

● Object

OOPS

● oops Introduction

● oops Method

● Object in oops

● Class in oops

Inheritance

● Inheritance Basics

● Inheritance Concept

● Types of Inheritance

Polymorphism

● Polymorphism in java

Abstraction

● Abstraction in java

Encapsulation

● Encapsulation in java

Interface

● Interface in java

Exception Handling

● Exceptions in java

Java Operators

Operators in Java

Operators Operators are symbols or special keywords used to perform operations on variables and values in Java. Operators play a crucial role in coding by allowing you to do mathematical operations ,manipulating data, comparing values, and control the flow of execution. Java provides a variety of operators that serve different purposes, ranging from arithmetic calculations to logical comparisons and more complex operations. Types of Operators Java operators can be categorized into several types: Arithmetic Operators: These operators are used to perform basic arithmetic calculations like addition, subtraction, multiplication, division, and modulus (remainder). Assignment Operators: These operators are used to assign values to variables. They include simple assignments as well as shorthand assignment operations. Comparison Operators: Also known as relational operators, these are used to compare values and return true or false based on the comparison. Logical Operators: Logical operators are used to perform logical operations like AND, OR, and NOT. They are particularly useful for creating conditional expressions. Bitwise Operators: These operators work on individual bits of values. They are used in low-level programming and for specific bit manipulation tasks. Unary Operators: These operators work on a single operand. They can perform increment, decrement, and negation operations. Conditional (Ternary) Operator: The ternary operator is a shorthand for an if-else statement. It allows you to make a decision based on a condition and return different values. Operators in Java are essential tools for performing various operations on variables and values. By understanding and effectively using these operators, you can perform arithmetic calculations, compare values, create complex logical expressions, and manipulate data in your Java programs. The variety of operators provided by Java gives you the flexibility to write dynamic, efficient, and powerful code.

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