ALGOCADEMY

Why You Can't Apply Textbook Knowledge to Real Problems

Discover how AlgoCademy bridges the gap between theory and practice in coding, preparing you for real-world challenges.

340+ step-by-step lessons 11 programming languages Free to start, no card needed
SEE HOW THE LEARNING HAPPENS.Inside AlgoCademy

REAL LESSONS. ONE STEP AT A TIME.

A little guidance.
A lot of thinking.

This is Two Sum in the Python course, as you see it in the app. Each step is a line or two of the solution, checked by the lesson’s tests before the next one appears.

Try the free lessons
AlgoCademy · Two Sum · Python
The lesson page: on the left the Two Sum problem and step 1, “Declare a hash table named indexOfValue”; on the right the editor, with the step’s number on line 3.

AlgoCademy students have landed roles at

Google, Amazon, Meta, Netflix, and UberIndividual student outcomes; your path will be your own.

WHAT YOU GET.

Textbook Knowledge vs. Real-World Challenges

Textbooks provide a foundation, but they often fall short when it comes to solving real-world coding problems. Here's why:

Efficient Study Plan

It's hard to master Algorithms and Data Structures when you don't know where to start and what to learn. Our study plan will take you there in the most efficient manner.

Video Explanations

We get it, everyone learns differently. We help you maximize your learning on each question by offering a comprehensive video explanation.

Interactive Coding Tutorials

Our step-by-step coding tutorials identify exactly where your code needs to be tweaked, leaving nothing to question. Amaze your interviewers and colleagues by leveling up the quality of your code.

290+ Hand-Picked Questions

Coding interview prep is a numbers game that many candidates lose. We’ve set you up for success by hand-picking 290+ questions that are optimized for coding interviews so you can feel confident in your preparation.

4 Programming Languages

Whether you’re trying to learn JavaScript, Python, Java, or C++, we speak your language. You’ll receive solutions to every question in each language.

Certificate of Completion

Celebrate your progress and the steps you took to stand out in coding interviews with an official AlgoCademy Certification, available on completion of the course.

IS IT RIGHT FOR YOU?

Learn to code at your own pace

We’ve designed AlgoCademy with people who don’t have a lot of experience with algorithms and data structures in mind. We want to teach people who are looking for the increased satisfaction and income that a programming job can provide.

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

  • You’re trying to prepare for coding 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 coding questions online, but you’ve grown frustrated, feeling like you can’t build a solution from scratch
  • Even if you are able to devise an approach that solves your coding challenge, you aren’t able to write quality code which passes the coding interview
  • You’re looking to gain the speed and accuracy needed to solve a coding challenge that may get asked of you in interviews
  • You start to experience sensory overload thinking about all of the information out there about preparing for coding interviews, and you find yourself stuck for days, googling information on various topics, messing up your consistency and flow

THE MOMENT IT STARTS TO CLICK.

Real people.
New confidence.

From getting unstuck to taking the next career step. Here’s how students describe their experience.

Read more student stories
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 Landed offers from Microsoft and 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 Student story · 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 Landed an offer at Samsung
Hear Connor’s story His experience learning with AlgoCademy

HOW WE COMPARE.

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.

FeatureAlgoCademyLeetCode / HackerRankCodecademyAlgoExpert
Optimized for Coding Interviews✓ Yes✓ Yes– No✓ Yes
Performance Validation✓ Yes✓ Yes– No– No
Learn to write Clean Quality Code✓ Yes– No– No– No
Step-by-Step Coding Tutorials✓ Yes– No✓ Yes– No
Video Content✓ Yes– No– No✓ Yes
Code Quality Validation✓ Yes– No– No– No
Optimized Problem Set for a fast learning curve✓ Yes– No– No✓ Yes

MEET THE PEOPLE BEHIND THE LESSONS.

Engineers who love
the “aha” moment.

Learn from instructors whose experience spans software engineering, competitive programming, and years of helping others learn.

Andrei Chiriac

SOFTWARE ENGINEER & INSTRUCTOR

Andrei Chiriac

Andrei has worked at Amazon and Keystone and earned a bronze medal at the Central European Olympiad in Informatics. Since 2015, he has coached students for programming competitions and coding interviews.

Mircea Dima

FOUNDER & SOFTWARE ENGINEER

Mircea Dima

Mircea has worked at Facebook, Adobe, Ubisoft, and startups. His engineering experience includes autocorrect, swipe typing, and music recommendations, alongside more than a decade of programming and interview coaching.

A FEW QUESTIONS BEFORE YOU START.

Frequently asked questions

Ask the AlgoCademy team ↗

Why can't I just rely on textbook knowledge for coding?

While textbooks provide essential foundational knowledge, they often present idealized scenarios that don't reflect the complexity of real-world coding challenges. Real problems require adaptability, creative problem-solving, and practical experience that goes beyond textbook examples.

ONE SMALL STEP TOWARD YOUR NEXT BIG THING.

Your next breakthrough
starts with a little practice.

Open a lesson. Try an idea. See what clicks.

Start learning for free 340+ lessons · 11 languages · Free to start