Graph Representation in JavaScript: Adjacency Matrix & List — PickAClass
⏱ 2h 36m 📚 26 lessons

Graph Representation in JavaScript: Adjacency Matrix & List

Understand and implement graph data structures in JavaScript using adjacency matrices and lists, preparing you to tackle complex algorithm challenges.

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About this course

Unlock the power of graph data structures by learning their core representations in JavaScript, essential for solving intricate programming problems. This course will guide you through the foundational concepts of graph theory, enabling you to confidently implement and work with graphs using modern JavaScript. What you'll learn: * Learn the fundamental concepts of graph theory, including nodes, edges, and graph types. * Understand the design principles and use cases for adjacency matrix representation. * Implement graph data structures using adjacency matrices in JavaScript. * Understand the design principles and use cases for adjacency list representation. * Implement graph data structures using adjacency lists with modern JavaScript features like `Map`. * Analyze the time and space complexity trade-offs of different graph representations. * Practice building and manipulating graph structures through guided coding exercises. The course begins with an introduction to graph theory and its core terminology, then systematically covers the implementation details of adjacency matrices and lists, culminating in practical application exercises. You'll progress from theoretical understanding to hands-on coding, building robust graph implementations step by step. This course is designed for absolute beginners in graph theory and data structures, and assumes a basic understanding of JavaScript programming. Start your journey to mastering graph data structures and enhance your problem-solving skills 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 36m 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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Certificate of Mastery
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Name Surname
has successfully demonstrated mastery of
Graph Representation in JavaScript: Adjacency Matrix & List
Skills demonstrated
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Behavioral pattern analysis
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1.2 hrs
✓
Decision-architecture frameworks
Proficient
1.4 hrs
✓
A/B test design
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1.7 hrs
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Behavioral copywriting
Advanced
1.9 hrs
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Graph Representation in JavaScript: Adjacency Matrix & List
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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
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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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