Learning Resources

Curated collection of the best Java learning resources to help you master programming.

documentation
Free
Java Documentation
Official Java SE documentation from Oracle, covering language specifications, APIs, and best practices.
reference
api
official
By Oracle
5.0
intermediate
tutorial
Free
Java Tutorial for Beginners
A comprehensive tutorial covering Java basics, syntax, and object-oriented programming concepts.
beginners
syntax
oop
By W3Schools
10 hours
4.0
beginner
Completed
View
book
Effective Java
A must-read book for Java developers, offering best practices and design patterns for writing better code.
best practices
design patterns
advanced
By Joshua Bloch
5.0
advanced
video
Java Programming Masterclass
Comprehensive video course covering Java from basics to advanced topics including concurrency and design patterns.
comprehensive
practical
projects
By Tim Buchalka
80 hours
4.5
intermediate
tool
IntelliJ IDEA
Powerful IDE for Java development with advanced code analysis, refactoring tools, and debugging capabilities.
ide
productivity
development
By JetBrains
5.0
intermediate
article
Free
Java Collections Framework Tutorial
In-depth guide to Java's Collections Framework, covering Lists, Sets, Maps, and algorithms.
collections
data structures
algorithms
By Baeldung
45 min
4.0
intermediate
Completed
View
book
Java Concurrency in Practice
Essential book for understanding multithreading and concurrency in Java applications.
concurrency
multithreading
performance
By Brian Goetz
5.0
advanced
documentation
Free
Spring Framework Documentation
Official documentation for the Spring Framework, covering core, web, data access, and more.
spring
framework
enterprise
By Spring
4.5
intermediate
tutorial
Free
Java Design Patterns
Implementation and explanation of all the design patterns in Java with real-world examples.
design patterns
architecture
best practices
By Ilkka Seppälä
4.5
advanced
book
Java Performance: The Definitive Guide
Comprehensive guide to optimizing Java applications for performance and scalability.
performance
optimization
tuning
By Scott Oaks
4.5
advanced
article
Free
Java Streams API Tutorial
Learn how to use Java Streams API for functional-style operations on collections.
streams
functional
lambda
By Baeldung
30 min
4.0
intermediate
tutorial
Free
Maven Tutorial
Learn how to use Maven for building and managing Java projects.
build tools
dependency management
project management
By Apache
2 hours
4.0
beginner

Recommended Learning Paths

Java Fundamentals
Master the core concepts of Java programming
1

Java Syntax and Basics

Learn variables, data types, control flow, and basic OOP concepts

2

Object-Oriented Programming

Master classes, inheritance, polymorphism, and encapsulation

3

Collections and Generics

Learn to use Java's built-in data structures and type safety features

Advanced Java Development
Take your Java skills to the next level
1

Concurrency and Multithreading

Learn to write efficient concurrent applications

2

Design Patterns

Master common design patterns and when to apply them

3

Performance Optimization

Learn techniques to optimize Java applications for speed and efficiency