Java Standard Edition – Intermediate Level

Classes and Objects

Learn how to model real-world entities using classes and objects. You will define fields, methods, constructors, and organize your code effectively.

Constructors in Java: Definition, Types, and Best Practices

How to Override the toString() Method Properly in Java

Packages And Imports in Java

Super Keyword in Java

This Keyword in Java

How Java Passes Parameters: Primitives vs References

Java Method: Defining and Calling Methods in Java

Local Variable Type Inference in Java

Enum Type In Java

Class and Object In Java

Object Oriented Programming

Learn how to model real-world entities using classes and objects. You will define fields, methods, constructors, and organize your code effectively.

Types of Polymorphism in Java : Compile-time vs Runtime

Method Overloading in Java

Instanceof Keyword in Java

Override Methods and Use Polymorphism in Java

Inheritance in Java: Building on Basics for Powerful Programming

Object-Oriented Programming in Java: Building Robust Applications

Understand Access Modifiers in Java

Advanced OOP Features

Deepen your understanding of OOP concepts such as inheritance, encapsulation, and polymorphism. You will learn how to design reusable and extensible code.

Understand the Factory Method Pattern in Java

Verify Object Type Before Casting

Sealed Classes and Interfaces In Java

Records In Java

Exception Handling

Learn how to handle errors and exceptional situations in your applications. You will understand the exception hierarchy and create custom exceptions when needed.

Checked vs Unchecked Exceptions in Java

Custom Exception Classes: When and How to Create Them

Declaring and Throwing Exceptions in Java: A Practical Guide

Exception Hierarchy in Java: Checked, Unchecked, and Errors

Exception in Java: How It Affects Program Flow