Introduction to Java

Java Tutorial Series (1/90). Prefer one article? Read the complete Java tutorial.

Short description

Java is a popular, object-oriented language used for backend services, Android (historically), enterprise apps, and APIs. This series covers syntax, OOP, collections, streams, JDBC, and project tooling.

Steps

1. Install JDK and set up an IDE.
2. Practice syntax, OOP, and collections.
3. Build JDBC/API features and the final project.

Learning path

Basics → control flow → arrays/strings
Methods/OOP → collections/generics
Streams/files/threads → JDBC/APIs
Maven/JUnit → final Java app