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Intermediate Track • 54 Lessons
Data Structures &
Algorithms Intermediate
Master the foundational structures that power scalable systems.
Start LearningFree Access • Intermediate Level • No Setup
Phase 01
DSA Intermediate
Lessons52
DifficultyIntermediate
XP Reward7500 XP
Duration25+ hours
Key Concepts
RecursionTreesBinary SearchHash TablesTwo Pointers
Structured Curriculum
54 Lessons across 9 Modules
Deep dive into non-linear data structures, recursive problem decompositions, and time-space trade-offs.
1
Module 1Chapter 9 — Linked Lists
4 Concepts • 3 Practice Problems
Explore Module
2
Module 2Chapter 10 — Stacks
3 Concepts • 3 Practice Problems
Explore Module
3
Module 3Chapter 11 — Queues
3 Concepts • 2 Practice Problems
Explore Module
4
Module 4Chapter 12 — Hash Tables
4 Concepts • 3 Practice Problems
Explore Module
5
Module 5Chapter 13 — Trees
3 Concepts • 3 Practice Problems
Explore Module
6
Module 6Chapter 14 — Binary Search Trees (BST)
3 Concepts • 2 Practice Problems
Explore Module
7
Module 7Chapter 15 — Heaps
3 Concepts • 2 Practice Problems
Explore Module
8
Module 8Chapter 16 — Graph Fundamentals
4 Concepts • 3 Practice Problems
Explore Module
9
Module 9Chapter 17 — Greedy Algorithms
2 Concepts • 2 Practice Problems
Explore Module
Take your problem solving to the next level
Transition from naive loops to logarithmic algorithms, balanced trees, and heap properties.
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