JavaScript Algorithms and Data Structures for Coding Interviews — PickAClass
3.9 (8) ⏱ 2h 48m 📚 28 lessons 🎧 Audio version

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.

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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
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  • 📱 Phone or computer
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  • 💸 14-day refund
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  • Short & focused
    2h 48m of practical content

Certificate of completion

Every course you complete on PickAClass issues a credential like this — original, with its own code, verifiable by URL, and detailed about what was actually demonstrated.

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PickAClass
Skills profile · verifiable
Document
Certificate of Mastery
This certifies that
Name Surname
has successfully demonstrated mastery of
JavaScript Algorithms and Data Structures for Coding Interviews
Skills demonstrated
Behavioral pattern analysis
Foundational
1.2 hrs
Decision-architecture frameworks
Proficient
1.4 hrs
A/B test design
Proficient
1.7 hrs
Behavioral copywriting
Advanced
1.9 hrs
P
PickAClass — Name Surname
JavaScript Algorithms and Data Structures for Coding Interviews
Page 2 of 2
Performance detail
Coursework summary
Lessons completed 14 / 14
Practice questions 26 / 28
Assignments submitted 4 (avg 4.5 / 5)
Capstone project Reviewed — 4.6 / 5
Total practice 6.2 hrs
Performance benchmark
Cohort rank Top 12% of 1,625
Time to completion 11 days (median: 22)
Mastery score 91 / 100
Practice-question score 94%
Skill verification Verified Skill Path
Verify this credential
pickaclass.com/certificates/PCC-2026-X4F7-AP19
Issued under the academic standards of PickAClass. Skill levels reflect assessed performance against the course's competency rubric. This is an original credential of this platform.

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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. We don’t store card details — Stripe handles them securely.

Can I get a refund? +

Yes — full refund within 14 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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