Free forever · Browser-based · No setup required · Built for students at every level
Java Pro Academy · Start the course
A structured, hands-on Java course that takes students from their first program to professional-grade Java skills — completely free, with no installation required.
Most people try to learn Java by watching tutorials. It feels like you understand everything — until you try to write code on your own. That is where most beginners get stuck. This course is built differently. Every lesson gives you a clear explanation, runnable Java code, a hands-on lab, and interview-style questions that test whether you actually understood the concept.
Everything runs directly in your browser. No setup. No downloads. No environment problems.
Each lesson follows the same consistent learning flow:
| Step | Action |
|---|---|
| 1 | Read the concept |
| 2 | Study the example |
| 3 | Write or modify Java code |
| 4 | Compile the program |
| 5 | Run the code |
| 6 | Review the output |
| 7 | Complete a hands-on lab |
| 8 | Answer review questions |
Students understand not only what Java code looks like, but how it works in practice.
This course serves students across multiple academic levels — from high school students discovering programming for the first time, to third-year college and university students building professional Java skills. No prior programming experience is required.
| Academic Level | Recommended Units | Details |
|---|---|---|
| High School | Units 1–7 | View level guide |
| College / University — Year 1 | Units 1–8 | View level guide |
| College / University — Year 2 | Units 1–11 | View level guide |
| College / University — Year 3 | Units 1–13 | View level guide |
This course removes the technical barriers that typically slow down programming classes. Because everything runs in the browser, students can begin coding immediately.
- No Java installation required
- No IDE setup required
- Students can code from school or from home
- Lessons are structured and beginner-friendly
- Supports classroom instruction, independent study, and coding clubs
- Students receive hands-on practice, not theory alone
- A complete, sequenced curriculum ready to assign
- Browser-based coding that eliminates setup and troubleshooting time
- Built-in review questions and labs that serve as formative assessments
- A course structure flexible enough for classroom use, blended learning, or independent study
- Content aligned to Oracle certification topics
- A capstone project in the final unit as a natural summative assessment
- A course that works as a primary resource or supplementary support tool
This course is not an official Oracle course and is not affiliated with Oracle. The curriculum is designed to support students building core Java knowledge for Oracle certification pathways.
Aligned with foundational topics associated with Oracle Java Foundations 1Z0-811 and Oracle Certified Associate Java Programmer 1Z0-808. Topics covered include Java syntax, data types, operators, control flow, arrays, methods, classes, objects, inheritance, polymorphism, interfaces, exception handling, and foundational Java APIs.
High School — Units 1 through 7
For students discovering programming for the first time. No prior coding experience required. Students who complete these units will be able to write functional Java programs, understand how computers process instructions, and build a strong foundation for further study.
| Unit | Title | Topics | Details |
|---|---|---|---|
| 1 | Introduction to Java | History, JDK setup, first program | View unit |
| 2 | Java Basics | Variables, data types, I/O, documentation | View unit |
| 3 | Operators and Expressions | Arithmetic, logical, type casting | View unit |
| 4 | Control Flow | If-else, switch, loops, break, continue | View unit |
| 5 | String Class | String methods, StringBuilder, regex | View unit |
| 6 | Arrays | 1D and 2D arrays, sorting, searching | View unit |
| 7 | Methods in Java | Declaration, overloading, recursion | View unit |
College / University — Year 1 — Units 1 through 8
Adds object-oriented programming to the high school foundation. OOP is the cornerstone of professional Java development and is a standard topic in introductory computer science programs. Units 1 through 7 are listed above.
| Unit | Title | Topics | Details |
|---|---|---|---|
| 8 | Object-Oriented Programming | Classes, inheritance, polymorphism, interfaces, Singleton | View unit |
College / University — Year 2 — Units 1 through 11
Adds exception handling, file I/O, and the Java Collections Framework. These topics are standard in intermediate programming and data structures courses. Units 1 through 8 are listed above.
| Unit | Title | Topics | Details |
|---|---|---|---|
| 9 | Exception Handling | Try-catch, checked exceptions, custom exceptions | View unit |
| 10 | File Handling | Streams, FileReader, BufferedReader, CSV | View unit |
| 11 | Java Collections Framework | List, Set, Map, Queue, Iterator | View unit |
College / University — Year 3 — Units 1 through 13 (Full Course)
Completes the course with the Java Date and Time API and a comprehensive capstone project. Students who complete the full course will have a professional-grade command of Java, practical project experience, and a strong foundation for Oracle certification. Units 1 through 11 are listed above.
| Unit | Title | Topics | Details |
|---|---|---|---|
| 12 | Java Date and Time API | util.Date, Calendar, Java 8 API, DateTimeFormatter | View unit |
| 13 | Capstone Assignment | Planning, implementation, testing, documentation | View unit |
| Module | Title | Duration | Objective | Details |
|---|---|---|---|---|
| 1 | Java Basics | ~3 hrs | Write your first Java programs and learn the basic building blocks every Java developer needs | View |
| 2 | Operators and Expressions | ~3 hrs | Use Java operators to build calculations, comparisons, and expressions that control program behavior | View |
| 3 | Control Flow in Java | ~2 hrs | Control how programs make decisions and repeat logic using conditions, loops, break, and continue | View |
| 4 | String Class | ~5 hrs | Work confidently with Java strings, formatting, comparison methods, and regular expressions | View |
| 5 | Arrays | ~5 hrs | Store, access, traverse, sort, and search collections of values using one-dimensional and two-dimensional arrays | View |
| 6 | Methods in Java | ~3 hrs | Break programs into reusable methods with parameters, return values, overloading, and command-line arguments | View |
| 7 | Object-Oriented Programming | ~10 hrs | Understand classes, objects, encapsulation, inheritance, polymorphism, abstraction, interfaces, and object-oriented design | View |
| 8 | Exception Handling | ~5 hrs | Handle errors safely and write Java programs that fail gracefully instead of crashing unexpectedly | View |
| 9 | File Handling | ~4 hrs | Read and write files using Java I/O so programs can work with real data outside memory | View |
| 10 | Java Collections Framework | ~4 hrs | Use List, Set, Map, Iterator, and other collection tools that Java developers use every day | View |
| 11 | Date and Time API | ~4 hrs | Work with dates and times using both legacy Java APIs and the modern Java Date and Time API | View |
"I tried YouTube and Udemy but kept getting lost. This course gave me a clear path. The labs made the concepts stick, and the interview questions helped me explain what I was learning." — Alex R., Career Switcher
"The OOP module alone helped more than my textbook. I liked that I could read, run code, complete a lab, and then test myself with questions." — Sophie L., CS Student
"Free does not mean low quality here. This is structured, practical, and easy to follow. The browser coding environment helped me stop worrying about setup and just practice." — James T., Self-Taught Developer
Is this really free with no hidden costs?
Yes. The Core Java course is completely free. No hidden charges and no credit card required. You get lessons, runnable examples, hands-on labs, and interview prep questions.
How is this different from YouTube tutorials?
YouTube is passive. This course is active. You read the lesson, run Java code in the browser, complete labs, and answer interview-style questions so the concepts actually stick.
Are there hands-on labs?
Yes. Hands-on labs are built into every lesson. You practice the concept immediately after learning it instead of waiting until later and forgetting what you studied.
Does this include interview prep?
Yes. Interview-style questions are included throughout the course to help you explain Java concepts clearly and prepare for beginner Java technical interviews.
Does this prepare me for Oracle certifications?
The curriculum aligns with important Core Java topics covered in Oracle Java certification paths, including Java foundations, OOP, collections, exception handling, and date/time APIs. This course is not affiliated with Oracle.
How long does it take to complete?
The course contains 50+ hours of content. Most students finish in 8 to 10 weeks by studying 5 to 10 hours per week, but you can move at your own pace.
Do I need prior programming experience?
No. The course starts from your first Java program and builds gradually through Java basics, OOP, exceptions, collections, file handling, and date/time APIs.
Do I need to install Java?
No. You can run Java directly in the browser using the built-in coding environment. No setup is required to start learning.
What Java version does this course use?
Java 21 LTS, while also covering core concepts that apply across modern Java versions.
Start the free course at Java Pro Academy
© Java Pro Academy. All rights reserved. Terms of Use · Privacy Policy · LICENSE