SOFTWARE ENGINEER PRACTICE PROBLEMS

Master Software Engineer Practice Problems

Boost your coding skills with AlgoCademy's curated collection of software engineer practice problems. Our interactive tutorials and AI-assisted learning will help you ace your next technical interview.

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.

Struggling with Software Engineer Practice Problems?

Ace your next technical interview by mastering targeted software engineer practice problems. AlgoCademy offers a comprehensive training experience with curated problem sets, interactive coding exercises, and in‐depth video solutions designed to build your problem-solving skills and coding proficiency. Dive into real-world challenges and start practicing with problems crafted by industry experts.

Curated Practice Problems

Our carefully selected set of software engineer practice problems covers all the key concepts you need to master for technical interviews.

In-Depth Video Solutions

Learn multiple approaches to solving each software engineer practice problem with our comprehensive video explanations.

Interactive Coding Exercises

Practice coding in a real-time interactive environment with instant feedback on your solutions to software engineer practice problems.

290+ Diverse Problems

Our extensive collection includes over 290 diverse software engineer practice problems covering a wide range of difficulty levels and topics.

Multi-Language Support

Practice in your preferred programming language with solutions provided in JavaScript, Python, Java, and C++ for every problem.

Progress Tracking

Monitor your improvement as you work through our software engineer practice problems and earn progress tracking badges that showcase your growing proficiency.

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

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

So, you have questions? Let us try to answer those for you...
Ask the AlgoCademy team ↗

Will these software engineer practice problems prepare me for my technical interviews?

Yes! Our software engineer practice problems are designed to cover the full spectrum of concepts you might face in technical interviews. From foundational algorithms to advanced data structures, you'll sharpen your problem-solving skills through real-world challenges.

I've never practiced software engineer problems before. Are these practice problems beginner friendly?

Absolutely! Our collection includes a range of difficulties—starting with beginner-friendly challenges and gradually progressing to advanced problems—so that every learner can build their skills step by step.

Is all of the content available immediately or is it drip-fed?

No drip-feeding here! You gain access to every practice problem and resource right away so you can begin your journey immediately. We even update our problem set on a weekly basis to keep you challenged.

Can I practice in my preferred programming language?

Yes! Our platform supports multiple programming languages. Tackle our software engineer practice problems using JavaScript, Python, Java, or C++—whichever suits you best.

Why should I start practicing these problems today instead of waiting?

Every day you delay is another day you’re not building essential skills for your technical interviews. Start practicing now to gain the momentum needed to land your dream job.

Is investing in these software engineer practice problems really worth it?

The average base salary of a software engineer is $110,464, and top companies can offer total compensations well above $250k. The better you perform in your interviews, the more you can negotiate. Our practice problems give you the edge to stand out—making it a worthwhile investment.

Do you offer refunds?

We don't offer refunds under any circumstance. You can try out our free coding tutorials before subscribing.

What happens if I decide to cancel my membership?

We’d love for you to stay, but if you decide to cancel, the process is simple—just two clicks, and you’re done. We’ll miss you, but we hope you take all the skills you’ve learned into your future endeavors.

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