We dug into the structure, sequence, and depth of top DSA programs so you don't have to. This page opens our rubric, shows the exact topics we benchmark against, and compares how Top 10 most popular DSA offerings stack up.
Understanding what separates great courses from the rest
Mastery in DSA isn't a checklist of topics—it's the ordering, the scaffolding, and the depth. A great curriculum builds from working memory-friendly patterns (arrays/strings) into linked structures, then recursion, trees/graphs, and finally dynamic programming and advanced techniques—each topic reinforcing the prior one. When that sequence is off, students hit walls. When it's right, you get durable understanding and interview-level velocity.
How we measure "curriculum depth" across courses
This "gold standard" defines what we benchmark every course against.
A visual depth rating for each checklist category, plus a one-line "Key Strength."
Course | Foundational DS Arrays/Strings, Linked Lists, Stacks/Queues | Trees & Heaps BSTs, traversals, heaps, PQs | Graphs Models, BFS/DFS, apps | Dynamic Programming from tabulation to patterns | Advanced Topics Adv. graphs, trees, bit, KMP | Key Strength |
---|---|---|---|---|---|---|
Logicmojo — DSA + System Design | Interview patterns + system design depth + Top Rated | |||||
PW Skills — Complete DSA | High value, budget-friendly foundation | |||||
Coding Ninjas — DSA Career Camp | Job-oriented with competitive practice | |||||
GeeksforGeeks — DSA Self-Paced | Vast, trusted practice bank | |||||
Scaler Academy — Program | Mentor-led depth across DSA + system design | |||||
AlgoExpert | Curated interview problems with video solutions | |||||
Udemy — DSA Courses (various) | Flexible & budget-friendly; quality varies by instructor | |||||
Edureka — DSA in Java | Live sessions + support for structure-seekers | |||||
Unacademy — DSA Live Classes | Doubt-clearing + breadth via subscription | |||||
IIT / NPTEL — Free DSA Courses | Academic rigor + clear theoretical grounding |
* Udemy depth varies across instructors—ratings here reflect a typical Java/C++ DSA "deep-dive" track.