FEATURES

Why Choose Our Java Programming Exercises?

Instant Feedback

Get immediate feedback on your Java code to quickly identify and correct mistakes, enhancing your coding proficiency in real-time.

Video Explanations

Access detailed video explanations for complex Java concepts, making it easier to understand and apply key programming principles.

Progressive Difficulty

Start with beginner-level Java exercises and gradually advance to more challenging problems as your skills improve.

100+ Java Exercises

Practice with a wide range of Java exercises covering core principles, data structures, and algorithms to build real-world coding skills.

Code Quality Checks

Learn to write clean, efficient Java code with our integrated code quality validators that ensure your solutions meet industry standards.

Java Certification

Earn a verified certificate upon course completion to showcase your mastery of Java programming to potential employers.

OUR MISSION

Learn Java at Your Own Pace

We’ve designed our Java programming exercises to help both beginners and experienced developers master the language. With real-time feedback and a structured learning path, you'll gain the confidence to tackle real-world coding challenges.

Is our Java program right for you? Simply put, we're here if...

You want to master Java but struggle to get quality, real-time feedback on your code.

You’ve been using generic exercises that don’t address the unique challenges of Java programming.

Even when you solve problems, you’re unsure if your Java code follows best practices.

You're preparing for technical interviews and need to polish your Java problem-solving skills.

You want a flexible learning path that adapts to your pace and skill level.

“After going through all the lessons, I gained the necessary skills to perform well at my on-sites. I crushed even the DP problems, which were my biggest fear. And thanks to that I landed offers from Microsoft and Uber. Thank you AlgoCademy!”

Cristina Radulescu

Senior Software Engineer at Uber

“AlgoCademy really helped me improve my problem solving skills and write incredibly clean code. I was worried it wouldn’t be done in time for my coding interviews, but the way the curriculum is structured made me progress very quickly. Thanks for your work!”

Connor Holland

Software Engineer at Vanguard

“Wow. I've been using AlgoCademy for a while and now I can finally solve coding questions on my own. This gave me the confidence I needed for my interviews, and guess what? I landed the offer at Samsung! You guys truly kick ass. High fives!”

Ankit Kumar

Software Engineer at Samsung

View All Testimonials

63
%

of the surveyed Graduates have added between $10,000 and $50,000 to their salary

4
out of 5

of our Students say they’d recommend AlgoCademy to their friends

94
%

of our Students are confident that AlgoCademy will help them advance in their careers

92
%

of our Graduates enjoy their work more after joining AlgoCademy

THE TEAM

Meet Your Instructors

You’ll learn how to code from instructors with over 20 years of combined experience in professional, competitive, and educational settings. They’ll teach you the core principles of Java and help you establish a clear approach to problem-solving.

Andrei Chiriac

Software Engineer & Instructor

Andrei has represented Romania in many international competitive programming contests. His highest achievement to date is winning the bronze medal at the Central European Olympiad in Informatics.

Andrei has also worked for Amazon and Keystone. Since 2015, he’s been training students for the International Olympiad and preparing aspiring engineers to crush their coding interviews.

Fun fact: Andrei has a YouTube Channel and had the highest-rated course on Udemy before AlgoCademy was born.

Mircea Dima

Founder & CEO/CTO

Mircea has worked as a Software Engineer at companies including Facebook, Adobe, Ubisoft, and two NYC startups.

He has built many innovative products using algorithms and data structures, such as Autocorrect and Swipe Typing for the iOS keyboard, Music Recommendation Engine, and Real-Time Optimal Exchange Algorithm. Mircea has been a coding interview and competitive programming coach for over a decade.

Fun fact: Mircea has written a peer reviewed Scientific Paper on Algorithms.

Our Students landed jobs at

DIFFERENTIATORS

What Makes Our Java Programming Exercises Stand Out?

Unlike generic coding tutorials, our platform offers a comprehensive, interactive Java learning experience. From instant feedback to hands-on coding challenges, we ensure you master not just the syntax but the art of writing clean, efficient Java code.

Swipe left through the table to compare.

Feature
LeetCode/Hackerrank
CodeCademy
AlgoExpert
Feature
LeetCode/
Hackerrank
CodeCademy
AlgoExpert
Optimized for Coding Interviews
Performance Validation
Learn to write Clean Quality Code
Step-by-Step Coding Tutorials
Video Content
Code Quality Validation
Optimized Problem Set for a fast learning curve
Solution Exploration for a given problem
COMMUNITY

A Thriving, Supportive Community of Peers

Our community is the heart of AlgoCademy. Here, you can get answers to all of your questions, ask for feedback, gain support from your peers, and get to know other like-minded programmers. It’s a great way to build your own community and learn from each other in the process.

We may be biased, but we happen to think our members are amazing. They boast a wide range of skills and expertise, and they make AlgoCademy the amazing, 24/7 resource it is.

Check out our YouTube channel

SUPPORT

Frequently Asked Questions

Have questions about our Java exercises? Let’s answer them for you...

Will these Java exercises prepare me for technical interviews?

Yes! Our Java exercises are tailored to cover key concepts and problem-solving techniques that mirror real interview questions. With instant feedback, you’ll quickly learn and refine your approach.

I'm new to programming. Are these Java exercises beginner-friendly?

Absolutely! Our curriculum starts with the basics of Java and gradually builds up to more complex topics. No prior programming experience is required.

Are all Java exercises available immediately?

No drip-feeding here! When you enroll, you get full access to our complete library of Java exercises and feedback tools immediately, so you can start practicing right away.

Why should I start practicing Java today?

Every day you delay is a day without improving your Java skills. Take action now and start your journey to mastering Java, boosting your career prospects, and landing your dream job!

Is investing in these Java exercises really worth it?

Java developers earn competitive salaries, and our comprehensive exercises can set you apart in the job market. With personalized feedback and a structured learning path, you’re investing in your future success.

Do you offer refunds?

We don't offer refunds under any circumstance. You can try our free Java tutorials before deciding to subscribe.

What happens if I decide to cancel my membership?

If you decide to cancel, we make the process simple and hassle-free. With just two clicks, you can cancel your subscription, though we’ll definitely miss having you in our Java community.

If there's anything at all that you're not certain about, anything we haven't made clear, or you have any concerns or questions, please contact us at email address. We're happy to help you out!