Unweighted Graphs: Breadth-First Search — PickAClass
⏱ 3h 📚 30 lessons

Unweighted Graphs: Breadth-First Search

Master the Breadth-First Search algorithm to efficiently find the shortest path between nodes in any unweighted graph structure.

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About this course

Understanding how to navigate and analyze relationships within complex data is a critical skill in computer science and software development. Graphs provide a powerful way to model these connections, and finding optimal paths through them is a common challenge. This course will equip you with a foundational understanding of unweighted graphs and the Breadth-First Search (BFS) algorithm, enabling you to confidently determine the shortest path between any two points in such structures. You will begin by exploring essential graph terminology and representations. Then, you'll delve into the mechanics of the BFS algorithm, progressively building your understanding through clear explanations and practical examples. The course concludes with an examination of its performance characteristics and real-world applications. This course is designed for absolute beginners in algorithms and graph theory. No prior experience with graph algorithms or advanced data structures is required. Start your journey into efficient graph traversal today. What you'll learn: Understand fundamental graph theory concepts, including nodes, edges, and unweighted graphs. Learn the detailed step-by-step process of the Breadth-First Search (BFS) algorithm. Apply BFS effectively to discover the shortest path between any two vertices in an unweighted graph. Practice implementing BFS logic using common data structures like queues. Analyze the time and space complexity of the BFS algorithm for various graph representations. Configure basic graph representations such as adjacency lists for algorithmic processing.

What you'll get

  • 📜 Certificate of completion
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  • 💬 Personal AI tutor
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  • 📱 Phone or computer
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  • 💸 14-day refund
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  • Short & focused
    3h 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
Unweighted Graphs: Breadth-First Search
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
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Unweighted Graphs: Breadth-First Search
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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Just a phone or computer with internet. No installs, no special hardware.

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Yes — full refund within 14 days, no questions asked.

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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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