JavaScript Algorithms and Data Structures for Coding Interviews

Master essential problem-solving patterns and data structures to excel in technical interviews and write efficient, high-performance code.

4.7 (1,306) ⏱ 1h 10m 📚 8 lessons 🎧 Audio version

About this course

Understanding how to structure data and optimize algorithms is what separates junior developers from senior engineers. This course provides the foundational computer science knowledge needed to tackle complex coding challenges and pass technical screenings with confidence. You will learn to analyze code efficiency, implement classic data structures from scratch, and apply sophisticated algorithms to solve real-world problems using modern JavaScript. What you'll learn: - Understand Big O notation to analyze and optimize the time and space complexity of your code. - Implement fundamental data structures including linked lists, trees, heaps, hash tables, and graphs. - Apply recursive thinking and modern functional programming patterns to simplify complex logic. - Master essential searching and sorting algorithms like quick sort, merge sort, and radix sort. - Solve intricate problems using dynamic programming and graph traversal techniques like Dijkstra’s algorithm. - Practice a structured five-step approach to deconstructing and solving unfamiliar technical challenges. The curriculum begins with core terminology and complexity analysis before moving into practical implementation of data structures and algorithmic strategies. You will work through detailed written explanations and code-based exercises designed to reinforce theoretical concepts and prepare you for professional development environments. This course is designed for beginner to intermediate developers who want to strengthen their computer science fundamentals; no prior experience with algorithms is required. Start building your technical foundation today.

What you'll get

  • 📜 Certificate of completion
    Add it to your LinkedIn profile
  • 💬 Personal AI tutor
    Stuck on a lesson? Ask your built-in tutor anything, any time.
  • 🎧 Audio version included
    Learn on the go — no screen needed
  • ♾️ Lifetime access
    Come back anytime, no expiry
  • 📱 Phone or computer
    Works anywhere, any device
  • 💸 30-day refund
    No questions asked
  • Short & focused
    1h 10m of practical content

Reviews (8)

حسن بن عبدالله بن راشد آل ثاني QA
★ 5 · 2026-03-29T13:51:51+00:00

This was a good introduction. The structure is logical, and it covers the basics effectively. Might be too introductory for advanced learners.

Alejandro Ramírez CO Verified learner
★ 4 · 2025-12-10T01:38:51+00:00

A good introduction. The structure was mostly clear, but I wish there were a few more real-world examples. Still, learned a lot.

Sujatha Wijesinghe LK Verified learner
★ 4 · 2025-11-22T13:18:51+00:00

Helpful material. The structure was logical for the most part. Might not be for absolute beginners though.

Avery King US
★ 3 · 2025-11-03T03:46:51+00:00

It's a solid course. The structure is logical and most of the examples were helpful. Could use a few more real-world scenarios though.

ไพศาล อดทน TH Verified learner
★ 4 · 2025-08-02T08:45:51+00:00

It's a good course if you have some prior knowledge. For absolute beginners, some concepts might be a bit challenging. The structure is logical, though.

Sofía González CL Verified learner
★ 4 · 2025-05-06T19:10:51+00:00

Brilliant course design. The way concepts build on each other is seamless. Very practical and well-explained.

Jens Larsen DK Verified learner
★ 5 · 2025-04-22T07:30:51+00:00

This course blew me away! The structure made complex ideas easy to grasp. Highly recommend this for anyone looking to upskill.

Miguel Aguilar CR
★ 2 · 2025-01-04T05:02:51+00:00

Not sure this was the best way to learn this. The examples felt a bit dated, and the overall structure was confusing. I needed external resources to make sense of it.

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Frequently asked

What do I need to take this course? +

Just a phone or computer with internet. No installs, no special hardware.

How do I pay? +

By card via Stripe, or with cryptocurrency. We do not store card details — Stripe handles them securely.

Can I get a refund? +

Yes — full refund within 30 days, no questions asked.

How long will I have access? +

Forever. Once you purchase, the course is yours to revisit anytime.

Will I get a certificate? +

Yes. On completion you'll receive a certificate you can add to your LinkedIn profile.

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