Tutorial · 57 chapters

Java

Java is a high-level, object-oriented, platform-independent programming language known for its reliability and performance. It is widely used to build web applications, Android apps, enterprise software, cloud services, and backend systems.

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01Introduction to Java 02First Java Program 03Java Program Structure 04Comments in Java 05Variables in Java 06Constants in Java 07Data Types in Java 08Literals in Java 09Type Conversion in Java 10Type Casting in Java 11User Input in Java 12Output in Java 13Operators in Java 14Conditional Statements in Java 15Switch Statement in Java 16Loops in Java 17Break and Continue in Java 18Nested Loops in Java 19Methods in Java 20Method Parameters & Return Values in Java 21Method Overloading in Java 22Recursion in Java 23Arrays in Java 242D Arrays in Java 25Strings in Java 26StringBuilder in Java 27Classes in Java 28Objects in Java 29Constructors in Java 30this Keyword in Java 31Static Keyword in Java 32Encapsulation in Java 33Inheritance in Java 34super Keyword in Java 35Method Overriding in Java 36Polymorphism in Java 37Abstraction in Java 38Abstract Classes in Java 39Interfaces in Java 40Packages in Java 41Access Modifiers in Java 42Exception Handling in Java 43ArrayList in Java 44HashSet in Java 45HashMap in Java 46Collections in Java 47Generics in Java 48Enum in Java 49Wrapper Classes in Java 50Autoboxing and Unboxing in Java 51Date & Time in Java 52File Handling in Java 53Lambda Expressions in Java 54Stream API in Java 55Optional in Java 56Multithreading in Java — Introduction 57Java Project Structure