Algorithms and Data Structures Courses and Certifications

Python for Data Structures, Algorithms, and Interviews!

12203 ratings at Udemy

Get a kick start on your career and ace your coding interviews!

• Udemy
• 17 hours 10 minutes
• Self-Paced
• Paid Course

Back To Back SWE

Graphs, Greedy Algorithms, and Other Computer Science Fundamentals

Connect tree traversal with graph search, then use DFS, BFS, and asymptotic analysis to reason about algorithm behavior and cost.

• YouTube
• 2 hours 50 minutes
• Self-Paced
• Free Video

CodeHelp - by Babbar

Complete C++ Placement DSA Course

A C++ placement series moves from programming fundamentals into interview problems across data structures, graph algorithms, dynamic programming, and greedy methods.

• YouTube
• 4 days 29 minutes
• Self-Paced
• Free Video

Derek Banas

Java Algorithms

Implement sorting methods and core data structures in Java, with examples ranging from recursion and Big O to hash tables, search trees, and heaps.

• YouTube
• 4 hours 37 minutes
• Self-Paced
• Free Video

Career Certificate

Introduction to Object-Oriented Programming with Java

17 ratings

Learn Java from syntax basics to object-oriented design: write custom classes, use inheritance, interfaces, polymorphism, exceptions, file I/O, recursion, lists, and JavaFX GUIs.

• edX
• 18 weeks, 5-6 hours a week
• Self-Paced
• $672.00
• 3 courses

Advanced Algorithmics and Graph Theory with Python

1 rating

Strengthen your skills in algorithmics and graph theory, and gain experience in programming in Python along the way.

• edX
• 6 weeks, 2-4 hours a week
• Self-Paced
• Free Certificate

Data Structures and Algorithm Design Part I

Learn the basics of data structures and methods to design algorithms and analyze their performance.

• XuetangX
• Self-Paced
• Free Online Course

Data Structures and Algorithm Design Part II

Learn the basics of data structures and methods to design algorithms and analyze their performance.

• XuetangX
• Self-Paced
• Free Online Course

Java with DSA: Ultimate Java with DSA - Beginner to Advanced

49 ratings at Udemy

Master Java Data Structures & Algorithms and LEETCODE Solving and Step-by-Step Clear Explanation!

• Udemy
• 73 hours
• Self-Paced
• Paid Course

Ultimate Java + DSA + LEETCODE and Interviews Preparation

48 ratings at Udemy

Master Java Programming with Data Structures & Algorithms (DSA) and LEETCODE Problems and Interview Preparation

• Udemy
• 73 hours
• Self-Paced
• Paid Course

Ultimate Java and DSA with LEETCODE - Beginner to Advanced

33 ratings at Udemy

Learn complete Java and Data Structures & Algorithms (DSA) and LEETCODE Solving and Interview Preparation!

• Udemy
• 65 hours
• Self-Paced
• Paid Course

Ultimate Java With DSA Bootcamp + LEETCODE Exercises

28 ratings at Udemy

Complete Data Structures & Algorithms (DSA) and LEETCODE Problems and Interview Preparation in one course!

• Udemy
• 69 hours
• Self-Paced
• Paid Course

IIT Kharagpur;  NPTEL

Data Structure and Algorithms using Java

Implement core data structures and algorithms—from arrays and linked lists to trees, graphs, searching, sorting, and shortest paths—in Java.

• Swayam
• 12 weeks
• Available until Oct 9, 2026
• Free Online Course

Career Certificate

Pass the Technical Interview with JavaScript

Build data structures and algorithms from scratch in JavaScript while practicing problem-solving skills for technical coding interviews.

• Codecademy
• 13 hours
• Self-Paced
• Free Trial Available

Career Certificate

Pass the Technical Interview with Python

Prepare for coding interviews by implementing core data structures and algorithms in Python and practicing common interview problems.

• Codecademy
• 25 hours
• Self-Paced
• Free Trial Available