Complete Free Course

Java Complete Tutorial

Learn Java from basic syntax to OOP, exceptions, collections and interview questions. Every lesson has clear notes, syntax, example program, output, explanation, mistakes and practice tasks.

📚 59 Topics✅ Useful Notes🎯 Interview Q&A💻 Programs + Output

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Course Content

Complete C++ programming in a structured, practical learning path.

🟢 FOUNDATION

🟢 Beginner – Java Foundation

9 Lessons

01Introduction to Java 02JDK, JRE and JVM 03Java Setup and Installation 04Hello World Program in Java 05Variables in Java 06Data Types in Java 07Operators in Java 08Type Casting in Java 09User Input using Scanner

🟡 CONTROL

🟡 Control Flow and Core

6 Lessons

01If-Else Statements 02Switch Case 03Loops (for, while, do-while)04Arrays in Java 05Strings in Java 06Methods in Java

🟣 OOP

🟣 Object-Oriented Programming

7 Lessons

01OOP Concepts 02Classes and Objects 03Constructors 04Inheritance 05Polymorphism 06Abstraction and Interfaces 07Encapsulation

🔴 ADVANCED

🔴 Exceptions, Collections and Interview

3 Lessons

01Exception Handling 02Collections (ArrayList, HashMap)03Java Interview Questions

✅ PRACTICE

Practice Programs

1 Lessons

0150 Java Practice Programs

📘 ADV JAVA

Advanced Java

10 Lessons

01static Keyword 02this and super 03Overloading vs Overriding 04final, finally, finalize 05Custom Exceptions 06Access Modifiers 07Why No Multiple Inheritance 08Wrapper Classes & Autoboxing 09Multithreading 10Synchronization

📘 JAVA COLLECTIONS

Collections & Java 8

11 Lessons

01String vs StringBuffer vs StringBuilder 02ArrayList vs LinkedList 03HashMap vs HashTable 04HashSet vs TreeSet 05Comparable vs Comparator 06Java 8 Features 07Lambda Expressions 08Stream API 09Garbage Collection 10Serialization 11Singleton Pattern

📘 JAVA PROGRAMS

Java Programs & DSA

13 Lessons

01Palindrome Number 02Armstrong Number 03Factorial (Recursion)04Bubble Sort 05Binary Search 06Reverse String 07Matrix Multiplication 08Calculator (Switch)09JDBC MySQL Connection 10Second Largest in Array 11Anagram Check 12Remove Duplicates 13Floyds Triangle