FEATURES

Struggling with Java Interviews?

AI-Powered Java Learning

Our AI-assisted platform adapts to your learning style, offering personalized Java exercises and real-time feedback that accelerates your mastery of core algorithms and data structures.

Java-Specific Video Explanations

Gain deep insights into Java programming concepts with our detailed video walkthroughs, designed to help you understand each exercise and master Java best practices.

Interactive Java Exercises

Practice Java in a hands-on environment with our interactive exercises, offering immediate feedback to refine your coding skills and build confidence for interviews.

290+ Java-Focused Exercises

Prepared by industry experts, our extensive library of over 290 Java exercises simulates real-world interview scenarios, ensuring you're ready for any challenge.

Java-Centric Learning

While we cater to multiple programming fields, our focus on Java ensures that every exercise is optimized for mastering Java syntax, concepts, and best practices.

Java Mastery Certificate

Earn your AlgoCademy Java Mastery Certificate upon course completion, a testament to your advanced Java skills that can boost your resume and captivate employers.

OUR MISSION

Learn Java at Your Own Pace

We’ve designed our Java exercises for individuals who are new to Java or looking to refine their skills for high-stakes interviews. Whether you're prepping for a Java interview or seeking to enhance your coding proficiency, our AI-powered exercises offer the structured learning you need.

Is AlgoCademy right for you? Simply put, we’re for you if...

You’re trying to prepare for Java interviews but don’t know where to start, or how to come up with an efficient study plan.

You’ve spent countless hours trying to solve Java exercises online, but you’re frustrated because you can’t build a solution from scratch.

Even if you devise an approach that solves a Java challenge, you struggle to write clean, efficient code that meets interview standards.

You’re looking to gain the speed and accuracy needed to tackle challenging Java problems during interviews.

You experience information overload with all the Java resources out there, leaving you stuck and unsure of your next step.

“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 algorithms to know for coding interviews 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 sets AlgoCademy apart?

Unlike our competitors, AlgoCademy offers the most comprehensive, high-quality interactive coding platform, allowing students to see, step-by-step, what’s going right (and wrong) in their code, focused on the questions we know you’ll get asked in technical interviews. We’ll teach you how to write clean code using video instructions and interactive validators that check for quality.

Swipe left through the table to compare.

Feature
LeetCode/Hackerrank
CodeCademy
AlgoExpert
Feature
LeetCode/
Hackerrank
CodeCademy
AlgoExpert
Optimized for Java Interviews
Performance Validation
Learn to Write Clean Java Code
Step-by-Step Java Exercises
Java Video Explanations
Java Code Quality Validation
Optimized Java Exercise Set for a Fast Learning Curve
Solution Exploration for Java Problems
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 the AlgoCademy the amazing, 24/7 resource it is.

Check out our YouTube channel

SUPPORT

Frequently Asked Questions

So, you have questions? Let us try to answer those for you...

Will these Java exercises get me ready for my Java interviews?

Yes! The exercises are designed to cover everything you might encounter in Java interviews. We start with simple loops and statements and progress to complex algorithms and data structures—all implemented in Java.

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

Beginners welcome! Our Java exercises are designed so that even if you have minimal programming experience, you'll quickly grasp the fundamentals and progressively build advanced skills.

Is all of the content available straight away or is it time-released (drip fed)?

No drip-feeding here! You get access to the entire library of Java exercises immediately, so you can start learning and practicing right away. We also update our content regularly to keep your skills sharp.

Do I need prior programming experience with Java?

No prior experience is necessary. Our exercises build core Java skills from the ground up, using clear explanations and pseudocode to make every concept accessible.

Why should I start the Java exercises today instead of waiting?

Every day you delay is another day without improved Java skills. Start practicing now to boost your interview readiness, gain confidence, and move closer to your dream job.

Are these Java exercises really worth the investment?

The average base salary of a software engineer is $110,464, and the specialized skills you gain from our Java exercises can significantly boost your career prospects and earning potential. Investing in your skills today could pay huge dividends tomorrow.

Do you offer refunds?

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

What happens if I decide to cancel my membership?

Obviously, we’d love it if all of our members stuck around forever. We’ve worked with students long enough to know that sometimes, paths diverge. If you decide to cancel, we’ll miss you, but we make the process quick and hassle-free.

If you decide to cancel, we’ll miss you, but we make the process easy. You can cancel with 2 clicks of a mouse.

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!