Preview a Java Lesson
Master Java algorithms and interview techniques with our AI-driven study plan that guides you step-by-step toward success.
Deep dive into Java concepts with targeted video lessons that simplify complex interview topics.
Practice real Java coding challenges with hands-on tutorials that provide instant feedback to refine your code.
Boost your confidence with a curated selection of over 290 questions designed specifically for Java coding interviews.
Access tailored solutions for every Java interview question to sharpen your coding skills and master best practices.
Earn an official AlgoCademy Java Mastery Certificate upon course completion, showcasing your interview preparation excellence to potential employers.
You’re preparing for Java coding interviews but don’t know where to start or how to build an effective study plan.
You've spent countless hours searching for Java resources but feel overwhelmed by the breadth of interview topics.
Even when you understand Java concepts, you struggle to write clean, efficient code under interview pressure.
You need to gain the speed and precision required to solve Java coding challenges quickly.
You’re drowning in scattered information and need a focused, step-by-step strategy for Java interview success.
“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!”
“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!”
“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!”
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of the surveyed Graduates have added between $10,000 and $50,000 to their salary
of our Students say they’d recommend AlgoCademy to their friends
of our Students are confident that AlgoCademy will help them advance in their careers
of our Graduates enjoy their work more after joining AlgoCademy
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 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
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Yes! The content is designed to cover everything you might encounter in Java coding interviews. We start with fundamental Java concepts and advance through core algorithms and data structures tailored for technical interviews. Our graduates report that many of our questions are frequently asked by top tech companies!
Beginners are welcome! While we assume a basic understanding of programming concepts, our lessons guide you through every step—from Java fundamentals to advanced interview topics—in a clear, supportive manner.