Learn Java

A free, practical, step-by-step learning path built around real hands-on work.

Languages: English · 简体中文 · 日本語 · Español · Français · Deutsch · Русский · 한국어 · Português

Learn Java, a versatile, object-oriented programming language, with this comprehensive learning path. Designed for beginners, these Java courses provide a structured roadmap to master OOP concepts, Java syntax, and application development. Gain real-world experience by building Java applications through hands-on, practical coding exercises in an interactive Java playground.

Learn by doing

1. Follow the roadmap Move from foundations to practical skills in a clear order.

2. Practice in your browser Use a ready-to-run environment with no local setup.

3. Build real projects Apply what you learn to guided, job-relevant scenarios.

Java courses

1. Java for Beginners Beginner · 14 hands-on labs Java is one of the most popular and powerful programming languages. It will walk you through the basic need-to-knows about Java. If you're new to this language or you want to refresh your memory, this is a great place… Start course →

2. Java Programming Exercises Beginner · 239 hands-on labs Practice Java programming through 200+ hands-on coding challenges. Perfect for beginners to advance their skills with real-world projects covering data structures, algorithms, OOP, and core Java concepts. Start course →

Put your skills to work

Courses teach the workflow; projects help you prove you can use it. Open any project in a prepared LabEx environment and start building.

Browse all 29 guided projects

#	Project	Level	Practice
1	Bulk Insert Data Into Course Schedule	Beginner	Build project →
2	Chinese-English Information Switching via IoC	Beginner	Build project →
3	Configuring With YAML Files	Beginner	Build project →
4	Counting Access Times by IP	Beginner	Build project →
5	Course Schedule CRUD With MyBatis	Beginner	Build project →
6	Extending Entity with Custom Properties	Beginner	Build project →
7	Displaying Query Results Using EL Expressions	Beginner	Build project →
8	Druid Database Connection Pool Access	Beginner	Build project →
9	Employee Management File Integration	Beginner	Build project →
10	First Program With Quartz Framework	Beginner	Build project →
11	Image Upload Based on TCP Protocol	Beginner	Build project →
12	Concurrent Producer-Consumer with Guava Monitor	Beginner	Build project →
13	MyBatis Database Integration Project	Beginner	Build project →
14	Receive Request Parameters with JavaBean	Beginner	Build project →
15	Merge Multiple Files Alternately	Beginner	Build project →
16	Displaying Proverb on Web Page with JSP	Beginner	Build project →
17	Outputting Triangle With Out Object	Beginner	Build project →
18	Employee Information Retrieval with MVC and Servlet	Beginner	Build project →
19	Recording Web Page Accesses Using Listeners	Beginner	Build project →
20	Search for Text Files in Directory	Beginner	Build project →
21	Setting Up Spring Development Environment	Beginner	Build project →
22	Spring IoC Employee Management System	Beginner	Build project →
23	Unit Testing Java Student Class	Beginner	Build project →
24	Student Management Module Unit Testing	Beginner	Build project →
25	Use Properties to Modify Database Configuration	Beginner	Build project →
26	Modifying the Teacher Table Using PreparedStatement	Beginner	Build project →
27	Query Teacher Salary Using PreparedStatement	Beginner	Build project →
28	Statement for Querying Classroom Table	Beginner	Build project →
29	University Information Query System	Beginner	Build project →

Ready to begin?

Start the complete Java learning path on LabEx →

About LabEx

LabEx is a hands-on learning platform for beginners.

Explore Linux, DevOps, Cybersecurity, and more — all directly in your browser.

Learn step by step through interactive labs, guided exercises, and real-world projects. 🌱
No setup, no stress — just practice and grow your skills by doing.

 

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