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JV

Java Fundamentals

Complete Tutorial

Learn Java, the enterprise-grade programming language. Build robust, scalable applications.

Beginner Friendly
10 chapters
19 lessons
~8 hours
Start Learning

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Contents

1

Introduction to Java

1 lessons · ~ min

1.1

What is Java?

min
2

Variables and Data Types

1 lessons · ~ min

2.1

Primitive Types

min
3

Control Flow

2 lessons · ~ min

3.1

Conditionals

min
3.2

Loops

min
4

Methods

2 lessons · ~ min

4.1

Defining Methods

min
4.2

Method Overloading

min
5

Object-Oriented Programming

3 lessons · ~ min

5.1

Classes and Objects

min
5.2

Inheritance

min
5.3

Interfaces and Abstract Classes

min
6

Collections

2 lessons · ~ min

6.1

ArrayList and LinkedList

min
6.2

HashMap and HashSet

min
7

Exception Handling

2 lessons · ~ min

7.1

Checked & Unchecked Exceptions

min
7.2

try-with-resources & Custom Exceptions

min
8

Generics

2 lessons · ~ min

8.1

Generic Classes & Methods

min
8.2

Wildcards & Type Erasure

min
9

Modern Java

2 lessons · ~ min

9.1

Lambdas & Functional Interfaces

min
9.2

Stream API & Optional

min
10

File I/O

2 lessons · ~ min

10.1

java.nio.file API

min
10.2

Buffered I/O & try-with-resources

min
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