Algorithms for Interviews

4.118 hours181 learners
Master technical job interviews by exploring basic algorithms. Discover the nuances that set similar algorithms apart and sharpen your problem-solving skills to ace common algorithmic challenges.
Provided byLogo of the provider JetBrains Academy
See course content1 day ago last updated
No credit card required

Our students are building their future at:

Study at your own pace
Fit learning around your schedule. Suitable for all levels.
Learn from the experts
Short, practical text lessons by seasoned developers.
Become job-ready
Integrated with professional tools by JetBrains.
Join the community
Trusted by learners worldwide, confirmed by Trustpilot

What you'll learn

In today's job market, a solid understanding of algorithms and the ability to solve algorithmic problems are paramount for success in interviews. This course is designed to help you organize your knowledge, refresh your skills, and practice problem-solving, all while offering opportunities to delve deeper into each algorithm.

In this course, you will:

  • Refresh your knowledge of algorithms and data structures;
  • Discover new algorithms and nuances you may not have encountered before;
  • Structure your understanding of algorithms for practical use;
  • Learn how to approach typical interview tasks in algorithmic scenarios.

Upon completing this course, you'll be exceptionally well-prepared for algorithmic interviews.

 

See course content

Learn by doing

# 1
Apply knowledge into practice
You already know the theory. Now it's time to code like you do at work—in a professional IDE, with real project constraints, solving problems that actually matter. Welcome to software engineering as it should be.
# 2
Navigate complexity with surgical precision
Most developers waste months learning random concepts without seeing how they connect. Our interactive Knowledge Map fixes this. It shows exactly how every programming concept relates to others, helping you build a structured mental model of coding.
# 3
Copy the best. Then improve.
Here's what top engineers do that others don't: they study other people's code obsessively. When you get stuck on Hyperskill, you can explore solutions published by other developers. See their exact code. Understand their approach. Learn their tricks.
# 4
Code review that actually makes you better
We stripped code review down to what actually matters: does your solution work? Have you handled the edge cases? Is there a cleaner way to write this? Hyperskill acts like a competent reviewer who actually tests your code. Not genius-level analysis, not architecture debates — just solid feedback on making your code better.

Topics covered by this course

Graph algorithms
16 topics
Data structures
14 topics
Array algorithms
11 topics
Intro to algorithms and data structures
6 topics
Principles and techniques
6 topics
Fundamentals
2 topics
String algorithms
2 topics
String coding algorithms
1 topic

Learn from the industry experts

JetBrains Academy

JetBrains Academy

JetBrains Academy is a part of JetBrains, a global software company specializing in the creation of intelligent, productivity-enhancing tools for software developers and teams. With years of expertise in software development and education, JetBrains Academy empowers more than a million people worldwide to learn and teach computer science, and help organizations inspire their teams to reach their goals in tech. Professional development tools play a big role in computer science education. This is why JetBrains Academy courses offer integration with JetBrains IDEs. This integration assists learners in getting experience with real development processes to streamline their learning curve at future work.

Your peers think Hyperskill rocks

Jacob Simonsen avatar
Jacob Simonsen
2 years ago
This is a nice track, with lots of fun and interesting topics and exercises!
wang gang avatar
wang gang
2 years ago
Allow us to show your feedback publicly to help other learners select tracks.

Join a community of 700 000+ passionate learners

Discussion feed

Ask questions, interact with the community and learn together with others.

Study groups

View solutions posted by other learners and learn from them.

Networking

Connect, share insights, collaborate on projects, and advance your career.
See course content

Select the plan that suits your learning goals

View plans