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Watch a sample tech interview practice problem
Our carefully selected collection of 290+ tech interview practice problems covers all the essential algorithms and data structures you need to master for top tech company interviews.
Each practice problem comes with a comprehensive video explanation, guiding you through the optimal approach and implementation details.
Our interactive tutorials provide hands-on coding practice with real-time feedback, so you can write efficient code that stands out in interviews.
Our practice problems are hand-picked to mirror the challenges you’ll face in tech interviews, preparing you thoroughly for real-world scenarios.
Practice in your preferred programming language with solutions available in JavaScript, Python, Java, and C++.
Monitor your progress and identify areas for improvement with our comprehensive tracking system, ensuring you’re fully prepared for your tech interviews.
You’re overwhelmed by the abundance of tech interview practice problems and don’t know which ones to focus on.
You’ve tried solving problems online but feel stuck without expert guidance.
Even if you know how to approach problems, you struggle to write code that passes tech interviews.
You need to quickly boost your problem-solving speed and accuracy for high-pressure interviews.
You’re tired of inconsistent study materials and need a structured, proven plan to ace your tech interviews.
“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
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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
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.
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
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Yes! The content is designed to cover everything you might encounter in coding interviews. We start with basic challenges and progress to advanced tech interview practice problems that our graduates report are frequently asked by top companies.
Beginners welcome! While we assume a basic familiarity with computer concepts, the platform is built to support anyone eager to learn, regardless of prior experience. We break down each problem so you can progress confidently.
No drip-feeding here! You get instant access to our entire library of tech interview practice problems and resources. Jump in and start preparing for your interviews immediately.
You don’t need to know a specific programming language to benefit from our practice problems. Our explanations focus on core concepts and pseudocode, so you can apply what you learn in any language.
Every day you delay is another day without the expert guidance and targeted practice that can land you your dream tech job. Our comprehensive library of practice problems is constantly updated to keep you ahead of the competition.
The average base salary of a software engineer is $110,464, with top tech companies offering total compensation packages well over $250k. Excelling in your interview means you’re in a position to negotiate and unlock your full earning potential. Our resources give you that competitive edge.
We don't offer refunds under any circumstance. You can try out our free tech interview practice problems before deciding to subscribe.
Obviously, we’d love it if all of our members stuck around forever. If you decide to cancel, the process is quick and hassle-free – with just a couple of clicks, you'll be off our platform, though we’ll surely miss you.
AlgoCademy helps you translate ideas into code, guiding you step-by-step, thus making the whole learning experience more interactive than just following video lessons.
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