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
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
Featured review
Instructor
As a passionate Tech Educator, Trainer, and QA Specialist, I bring over 19 years of rich experience in the IT industry — with 16+ years dedicated to training and mentoring professionals across the globe. My mission is to bridge the skills gap in software testing and automation by delivering high-impact, industry-relevant learning experiences.
With a solid foundation in Software Development and Quality Assurance, I specialize in designing and delivering comprehensive training programs that enable individuals and teams to upskill and stay competitive in today’s rapidly evolving tech landscape.
Key Highlights:
Instructor to 200,000+ students worldwide through 17+ bestselling courses on Udemy.
YouTube Content Creator (SDET-QA) with 775K+ subscribers — sharing tutorials, insights, and tool walkthroughs that have helped thousands learn practical QA skills.
Corporate Trainer for Selenium, Cypress, Playwright, API Testing, ETL, Big Data, and AI Testing, with hands-on coverage of real-world tools and frameworks.
Deep expertise in automation frameworks and QA methodologies, with proficiency in Selenium WebDriver, TestNG, Cucumber, Appium, Postman, JMeter, and REST Assured.
Strong programming foundation in Java, Python, JavaScript, and TypeScript.
Experience working with tools and practices across web, mobile, API testing, as well as CI/CD pipelines and DevOps integration.
Strong focus on JavaScript-based automation frameworks for scalable, maintainable, and high-performance solutions.
As an Educator:
I create engaging, hands-on learning content — from course design and video production to real-world assignments and assessments.
I prioritize clarity, practicality, and continuous updates, ensuring learners are equipped with the latest tools and techniques.
I actively foster a supportive learning community via forums, Q&A, and mentorship.