Udemy
    •  
    •  
    •  
    •  
    •  
    •  
    •  
    •  
Turn what you know into an opportunity and reach millions around the world.
Learn More
Your cart is empty.
Keep shopping
Learn Java Programming
Rating: 4.5 out of 5(3,011 ratings)
90,145 students

Learn Java Programming

Java for Software Testers and Developers
Created byPavan Kumar
Last updated 3/2025
English
English [Auto],

What you'll learn

  • You will learn how to write a complete Java program that takes user input, processes and outputs the results
  • You will learn OOPS concepts in Java
  • You will able to use Java for Selenium in testing and development

Course content

5 sections24 lectures36h 54m total length
  • Java Introduction & Setup Environment1:34:49

    master java basics, object oriented programming concepts, and install the JDK and Eclipse, set path, and write and run a simple program.

  • Java Variables and Data Types1:25:10

    Learn how to declare and use variables in Java, and distinguish primitive from non-primitive data types. Explore data type ranges, literals for long and float, and simple printing with System.out.println.

  • Java Operators1:20:55

    Explore Java operators, from arithmetic to ternary, and learn relational, logical, increment and decrement, and assignment operators with practical examples.

  • Conditional Statements1:25:07

    Learn to use Java conditional statements, including if, else, nested if, and switch case. Explore boolean and relational logic through practical examples and assignments.

  • Looping Statements (Jumping Statements)1:37:43

    Learn looping statements in Java, including while, do-while, and for loops, with examples on initialization, condition, incrementation, and jumping statements break and continue.

  • Java Arrays (Part 1)1:46:43

    Learn to declare, initialize, and access single and two dimensional arrays in java, using indexing, length, and for loops to read and print data.

  • Java Arrays (Part 2)1:51:51

    Learn about object type arrays in Java, distinguish primitive and object arrays, and use Arrays utility methods for reading, sorting, searching, copying, and printing.

  • Working with Strings in Java(Part 1)1:58:23

    Learn Java strings by exploring literal vs new creation, string pool and heap memory, immutability, and essential string methods such as length, substring, contains, equals, replace, split, and case conversion.

  • Working with String in Java(Part 2)1:27:00

    Explore how Java handles strings, comparing immutable strings with mutable StringBuilder and StringBuffer, and using methods like append, insert, delete, reverse to manipulate string data.

  • Wrapper Classes & Type Casting in Java1:23:06

    Explore typecasting in Java, including widening and narrowing conversions, and how wrapper classes enable autoboxing, unboxing, and nulls for collections; cover string-primitive conversions via wrapper methods.

Requirements

  • No prior knowledge of Java, everything will be covered in this course
  • Understanding of Computers

Description

Course Introduction:

Welcome to the Java Programming Essentials course! Whether you are a beginner eager to dive into the world of programming or an experienced developer looking to expand your skill set, this course is designed to provide a comprehensive introduction to both fundamental programming concepts and the Java programming language.

Why Learn Java?

Java is a versatile and widely used programming language known for its readability, portability, and broad applicability. It is an excellent choice for beginners due to its simplicity and clarity, making it easy to learn and understand. Furthermore, Java is an essential language for various domains, including web development, software development, and scientific applications. As a result, mastering Java opens up a plethora of opportunities in the programming landscape.

Take-Away Skills:

By the end of this course, you will have gained a solid foundation in Core Java programming. You'll be equipped with the skills to write efficient and structured Java code, and you'll have a deep understanding of key programming concepts that will serve as a strong basis for further exploration in the world of software development.

Course Contents:

Module-1: Java Programming Fundamentals


  • Java and Eclipse Environment Setup

    • Setting up Java Development Kit (JDK)

    • Installing Eclipse IDE

    • Configuring Java and Eclipse Environment

  • How to Write Basic Java Program?

    • Creating a Java Class

    • Main Method in Java

    • Writing the First Java Program

    • Compiling and Running Java Programs

  • Understanding Console Output

    • Using System.out.println() for Output

    • Printing Variables and Text to Console

  • Java Variables and Data Types

    • Declaring Variables in Java

    • Primitive Data Types (int, float, double, char, boolean)

    • Variable Naming Conventions

  • Java Operators

    • Arithmetic Operators

    • Relational Operators

    • Logical Operators

    • Assignment Operators

    • Increment and Decrement Operators

    • Ternary Operators

  • Conditional Statements

    • If Statement

    • If-Else Statement

    • Switch-Case Statement

  • Loops

    • While Loop

    • Do-While Loop

    • For Loop

  • Jumping Statements

    • Using break Statement

    • Using continue Statement

  • Arrays - Single & Two Dimensional

    • Declaring and Initializing Arrays

    • Accessing Array Elements

    • Single-Dimensional Arrays

    • Two-Dimensional Arrays

    • Object Type Array

    • Coding Exercises on Arrays

  • String Class

    • Introduction to the String Class

  • String Methods

    • Common String Methods

    • Coding Exercises on Strings

  • Wrapper Classes

    • Primitive Data Types vs Wrapper Classes

    • Autoboxing and Unboxing

Module 2: Java OOPS Concepts


  • Classes and Objects

    • Introduction to Classes and Objects

    • Creating Classes

    • Declaring Object Instances

    • Class Members: Fields and Methods

  • Java Methods & Constructors

    • Defining Methods

    • Method Signatures

    • Return Types

  • Passing Parameters to Methods

    • Passing Parameters

    • Call by Value

    • Call by Reference (Reference Passing)

  • Java Constructor

    • Constructor Basics

    • Parameterized Constructors

    • Default Constructors

  • Polymorphism

    • Introduction to Polymorphism

  • Overloading Methods

    • Method Overloading

    • Overloading with Different Parameter Types

    • Overloading with Different Number of Parameters

  • Overloading Constructors

    • Constructor Overloading

    • Creating Constructors with Different Parameters

  • Encapsulation

    • Encapsulation Overview

  • Setters and Getters

    • Purpose of Setters and Getters

    • Encapsulation with Setters and Getters

  • this Keyword

    • Understanding the this Keyword

    • Using this to Differentiate Instance and Local Variables

  • Static Variables and Methods

    • Static Variables

    • Static Methods

    • Accessing Static Members

  • Inheritance

    • Basics of Inheritance

    • Extending Classes

    • Superclass and Subclass

  • Types of Inheritance

    • Single Inheritance

    • Multiple Inheritance

    • Multilevel Inheritance

    • Hierarchical Inheritance

  • Method Overriding

    • Overriding Methods in Subclasses

    • Use of @Override Annotation

  • super Keyword

    • Using super to Access Superclass Members

    • Invoking Superclass Methods

  • final Keyword

    • Final Variables

    • Final Methods

    • Final Classes

  • Abstract Class

    • Abstract Class Overview

    • Abstract Methods

    • Creating Abstract Classes

  • Java Interface

    • Introduction to Interfaces

    • Implementing Interfaces

    • Multiple Interface Implementation

  • Java Packages

    • Organizing Code with Packages

    • Creating and Using Packages

  • Access Modifiers

    • Public, Private, Protected, Default Access Modifiers

    • Access Modifier Scope

  • Data Conversion Functions

    • Converting Data Types

    • Casting - Up Casting and Down casting

  • Reading Input from Keyboard

    • Using Scanner Class for Input

  • Exception Handling

    • Introduction to Exception Handling

    • Try, Catch, Finally Blocks

    • Types of Exceptions

  • Java Collections

    • Overview of Java Collections Framework

    • Lists, Sets, Maps

    • Iterators

    • Collections Methods

  • File Handling

    • Handle text files

    • Handle properties files

Join us on this exciting journey to master Java programming and enhance your capabilities as a developer!

Who this course is for:

  • Any Beginners,Fresh Graduates, Students, Working professionals, Testers & Developers