Data Structures and Graph Algorithms in Java — PickAClass
★ 3.8 (5) ⏱ 2h 42m 📚 27 lessons 🎧 Audio version

Data Structures and Graph Algorithms in Java

Learn to model complex relationships and implement efficient pathfinding algorithms to solve real-world routing and connectivity challenges.

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About this course

Behind every efficient navigation app and network router is a sophisticated system for organizing and navigating interconnected data. Developing the ability to structure information effectively is what separates basic coding from true software engineering. This course provides a solid foundation in complex data organization, moving beyond simple lists to explore interconnected models like graphs and trees. You will learn how to represent real-world problems in code and apply the logic required to find optimal solutions for pathfinding and resource distribution. What you'll learn: - Understand the principles of graph theory and how to represent networks in code - Implement search algorithms to solve routing and optimization problems - Apply modern Java features like records for cleaner and more efficient data modeling - Practice building and traversing trees for hierarchical data management - Analyze time and space complexity to ensure your solutions scale effectively - Explore how structured data supports modern systems like search engines and recommendation tools The course begins with essential terminology and foundational definitions before guiding you through the logic and implementation of complex data models through detailed written explanations and code analysis. This course is designed for beginners who have a basic grasp of programming and want to level up their problem-solving skills. No prior experience with complex algorithms is required. Enhance your programming toolkit by mastering the structures that power modern technology.

Course contents

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 42m 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
This certifies that
Name Surname
has successfully demonstrated mastery of
Data Structures and Graph Algorithms in Java
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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PickAClass — Name Surname
Data Structures and Graph Algorithms in Java
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.

Reviews (5)

Kanchana Jayasuriya LK
★ 4 · August 31, 2026

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.

Isabelle Foster GB
★ 3 · July 25, 2026

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

فاطمة الزهراء TN
★ 3 · June 22, 2026

What a great way to learn! The structure made complex ideas easy to grasp. Definitely worth the time investment.

Hassan bin Kassim MY
★ 4 · June 13, 2026

This was a brilliant way to learn! The structure was logical, the pace was spot on, and the examples were super helpful. Highly recommend!

Thusitha Mendis LK Verified learner
★ 5 · May 28, 2026

Found it quite informative. The structure was logical, though some of the more advanced topics could have benefited from more detailed examples. Still worth it.

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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.

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

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