Algorithms and Data Structures Courses and Certifications

Data Structures and Algorithms - Beau teaches JavaScript

Implement stacks, sets, queues, binary search trees, hash tables, linked lists, tries, heaps and graphs in JavaScript, plus tree traversal and breadth-first search.

• freeCodeCamp
• 3-4 hours
• Self-Paced
• Free Video

Data Structures and Algorithms Mega Course - Master Technical Interviews in 49 Hours

A comprehensive technical interview course covering algorithm analysis, data structures, and problem-solving techniques such as dynamic programming, graphs, and backtracking.

• freeCodeCamp
• 50 minutes
• Self-Paced
• Free Video

Great Learning

Data Structures and Algorithms in C

2 ratings

This video teaches Data Structures & Algorithms in C and its key functions and concepts with a variety of demonstrations and examples to help you get started on the right foot.

• YouTube
• 9 hours 49 minutes
• Self-Paced
• Free Video

NPTEL;  Chennai Mathematical Institute

Design and Analysis of Algorithms

10 ratings

Design and analyze algorithms through asymptotic complexity, sorting, graph algorithms, data structures, greedy methods, dynamic programming, and intractability.

• YouTube
• 15 hours
• Self-Paced
• Free Video

Bro Code

Data Structures and Algorithms for Beginners

A beginner-friendly Java tutorial covering foundational data structures, search and sort algorithms, graph and tree traversal, and Big O analysis.

• YouTube
• 4 hours
• Self-Paced
• Free Video

Great Learning

Data Structures and Algorithms in Python for Beginners

Learn to implement core data structures, searching and sorting algorithms, and algorithmic strategies in Python.

• YouTube
• 7 hours 57 minutes
• Self-Paced
• Free Video

Computability, Complexity & Algorithms

1 rating

Learn tools and techniques that will help you recognize when problems you encounter are intractable and when there an efficient solution.

• Udacity
• 15 hours
• Self-Paced
• Free Online Course

Algorithms, Part II

21 ratings

Implement graph- and string-processing algorithms in Java: BFS/DFS, minimum spanning trees, shortest paths, maxflow-mincut, radix sorts, tries, substring search, data compression, and NP-completeness.

• Coursera
• 14 weeks, 4 hours a week
• Self-Paced
• Free Online Course

Tech with Tim

How I Mastered Data Structures and Algorithms

A less painful way to master data structures and algorithms, from choosing a language and learning theory to practicing interview questions.

• YouTube
• 11 minutes
• Self-Paced
• Free Video

DaFluffyPotato

Data Structures and Algorithms - All Topics

A compact introduction to Big O, arrays and array lists, with selection sort and bubble sort as concrete algorithm examples.

• YouTube
• 1 hour 17 minutes
• Self-Paced
• Free Video

DaFluffyPotato

Data Structures and Algorithms - Important Topics

An introduction to Big O, arrays and array lists, and two sorting methods: selection sort and bubble sort.

• YouTube
• 1 hour 17 minutes
• Self-Paced
• Free Video

Career Certificate

Build a Maze Solver in Python

232 ratings at Boot.dev

Build a maze solver in Python: set up a Tkinter GUI, draw cells on a canvas, generate a solvable maze, and solve it with recursive backtracking.

• Boot.dev
• 10 hours
• Self-Paced
• Paid Course

Graph Search, Shortest Paths, and Data Structures

2001 ratings at Coursera

Apply breadth-first and depth-first search, strong components, and Dijkstra's shortest-path algorithm, then build heaps, balanced binary search trees, hash tables, and bloom filters.

• Coursera
• 4 weeks, 3 hours a week
• Self-Paced
• Paid Course

Learn the skills technical interviewers expect you to know—efficiency, common algorithms, manipulating popular data structures, and how to explain a solution.

• Udacity
• 4 weeks
• Self-Paced
• Free Online Course

Great Learning

Data Structures and Algorithms for Tech Interviews - Tips & Tricks to Crack Interviews

An interview-focused introduction to arrays, linked lists, stacks, queues, searching, sorting, and divide-and-conquer algorithms with complexity analysis.

• YouTube
• 1 hour
• Self-Paced
• Free Video