Part of the DevCraftly platform
Data Structures & Algorithms
Data Structures & Algorithms
in four languages
One rigorous curriculum — from Big-O to dynamic programming and graphs. Every example is written in C++, Java, JavaScript, and Python, and you switch the language with a single click.
- C++
- Java
- JavaScript
- Python
- Lessons
- 0+
- Topics
- 0
- Languages
- 0
Curriculum
Everything you'll master
22 topics, 179+ hands-on lessons. Jump straight to any section — or start at the beginning and work through in order.
Getting Started
4 lessonsComplexity & Big-O
7 lessonsArrays & Strings
11 lessonsLinked Lists
9 lessonsStacks & Queues
10 lessonsHashing & Hash Tables
8 lessonsRecursion & Backtracking
9 lessonsSorting Algorithms
12 lessonsSearching & Two Pointers
8 lessonsSliding Window & Prefix Sums
7 lessonsTrees & BSTs
11 lessonsHeaps & Priority Queues
7 lessonsTries
6 lessonsGraphs
13 lessonsGreedy Algorithms
6 lessonsDynamic Programming
12 lessonsMath & Bit Manipulation
8 lessonsAdvanced Structures
8 lessonsProblem-Solving Patterns
7 lessonsProjects
5 lessonsInterview Questions
6 lessonsBest Practices
5 lessonsDSA is one piece of the DevCraftly platform
Pair your algorithm prep with deep, production-grade docs across backend, frontend, cloud, and DevOps — plus structured roadmaps and free developer tools. It all lives on the main site.
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