Foundations of Data Structures in C — PickAClass
★ 4.0 (4) ⏱ 2h 42m 📚 27 lessons 🎧 Audio version

Foundations of Data Structures in C

A beginner's guide to building core data structures and algorithms from the ground up using the C programming language.

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About this course

Ready to move beyond basic variables and learn how to manage complex data effectively? Understanding data structures is the key to writing efficient, powerful, and scalable C code by mastering how information is stored and manipulated at a low level. This course provides a clear, step-by-step path to implementing fundamental data structures from scratch. You will not only write the code for lists, stacks, and trees, but you will also learn to analyze their performance, understand their trade-offs, and apply them to solve real-world programming problems with confidence. What you'll learn: - Master C pointers, structs, and dynamic memory allocation with `malloc` and `free`. - Understand algorithmic complexity and analyze code performance using Big O notation. - Implement fundamental data structures like arrays, linked lists, stacks, and queues. - Build more complex structures, including binary search trees and hash tables. - Apply classic searching and sorting algorithms to your data structures. - Practice writing clean, efficient, and memory-safe C code through hands-on exercises. The course begins with the essentials of memory management in C before guiding you through the implementation of each major data structure, complete with practical exercises to solidify your understanding. This course is designed for beginners. A basic grasp of C syntax (variables, loops, and functions) is helpful, but no prior experience with data structures or algorithms is required. Start your journey to becoming a more proficient C programmer today.

Course contents

What you'll get

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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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Name Surname
has successfully demonstrated mastery of
Foundations of Data Structures in C
Skills demonstrated
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Behavioral pattern analysis
Foundational
1.2 hrs
✓
Decision-architecture frameworks
Proficient
1.4 hrs
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A/B test design
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1.7 hrs
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1.9 hrs
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Foundations of Data Structures in C
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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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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 (4)

Carlos Eduardo López CO
★ 5 · October 22, 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.

তাজিম আক্তার BD Verified learner
★ 4 · August 12, 2026

A good introduction. The structure was mostly clear, but I wish there were a few more real-world examples. Still, learned a lot.

Hawa binti Mohd Nasir MY Verified learner
★ 3 · July 26, 2026

Overall a good learning experience. The structure made sense, and the examples were relevant, though I felt some topics could have been explored more thoroughly.

Julián Medina CO Verified learner
★ 4 · July 14, 2026

This was a good introduction. The structure is logical, and it covers the basics effectively. Might be too introductory for advanced learners.

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