Practical Algorithms: Foundations in JavaScript and TypeScript — PickAClass
⏱ 2h 30m 📚 25 lessons

Practical Algorithms: Foundations in JavaScript and TypeScript

Master the foundational concepts of complexity analysis, searching, and sorting so you can build scalable and efficient applications using modern JavaScript and TypeScript.

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About this course

Writing efficient code requires more than just knowing syntax; it requires understanding how algorithms affect performance. Stop guessing about efficiency and start optimizing your JavaScript and TypeScript applications. This course provides a comprehensive, text-based introduction to core computer science algorithms and data structures, tailored specifically for the JavaScript ecosystem. By the end, you will be able to analyze code complexity, select the right algorithm for common programming tasks, and implement these solutions robustly using TypeScript type safety. What you'll learn: * Understand the principles of Big O notation and how to measure code performance. * Apply fundamental search techniques like linear and binary search to datasets. * Implement essential sorting algorithms, including selection sort and quicksort. * Practice implementing recursive solutions and understanding the stack call mechanism. * Configure basic graph structures and apply traversal algorithms like Breadth-First Search (BFS). * Design robust data structures (like linked lists and hash tables) using TypeScript type definitions. The content begins with foundational concepts of performance measurement and recursion, progressing through core data structures and classic algorithms. Each section provides detailed written explanations followed by practical code examples in both JavaScript and TypeScript. This course is designed for beginner programmers and developers already familiar with basic JavaScript syntax who wish to build a strong algorithmic foundation. No prior computer science degree or advanced mathematical knowledge is required. Start strengthening your programming foundation today.

Course contents

What you'll get

  • 📜 Certificate of completion
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  • 💬 Personal AI tutor
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  • ♾️ Lifetime access
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  • 📱 Phone or computer
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  • 💸 14-day refund
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  • ⚡ Short & focused
    2h 30m 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
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Certificate of Mastery
This certifies that
Name Surname
has successfully demonstrated mastery of
Practical Algorithms: Foundations in JavaScript and TypeScript
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
Practical Algorithms: Foundations in JavaScript and TypeScript
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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