Udemy
The Complete Data Structures and Algorithms Course in Python
The Complete Data Structures and Algorithms Course in Python is a beginner-level online course from Udemy in Data Structures & Algorithms. It is structured in 20 modules with 8 stated learning outcomes. It is free to enrol, and a certificate is available on completion. Learners rate it 4.5/5 from 11.5K ratings on Udemy, with 103.7K enrolled.
Part of our Data Structures & Algorithms courses collection, where we compare it against 7 other courses.
Course highlights
| Provider | Udemy |
| Level | Beginner |
| Mode | Self-paced |
| Language | English |
| Certificate | Yes — shareable certificate |
| Rating | 4.5★ (11.5K reviews) |
| Learners | 103.7K |
| Price | Free Free |
What you’ll learn
Level and time commitment
Skills you’ll gain
What this course covers
20 modulesThe 20-part outline Udemy publishes for this course.
Module 1 · Introduction
Module 2 · Big O Notation
Module 3 · Arrays
Module 4 · Python Lists
Module 5 · PROJECT 1 - Arrays/Lists
Module 6 · Array/List - CODING EXERCISES - LeetCode - Cracking FAANG Interview Questions
Module 7 · Top 10 Big O Interview Questions (Amazon, Facebook, Apple and Microsoft)
Module 8 · Dictionaries
Module 9 · Dictionary - CODING EXERCISES
Module 10 · Tuples
Module 11 · Tuple - CODING EXERCISES
Module 12 · OOP Concepts - Classes, Objects, Attributes and Methods
Module 13 · Linked List
Module 14 · SLL - CODING EXERCISES
Module 15 · Singly Linked List - LEETCODE Questions
Module 16 · Circular Singly Linked List
Module 17 · Circular Singly Linked List - LEETCODE Questions
Module 18 · Doubly Linked List
Module 19 · Circular Doubly Linked List
Module 20 · Cracking Linked List Interview Questions (Amazon, Facebook, Apple and Microsoft)
What learners rate it
Rated 4.5/5 by 11.5K learners on Udemy (checked 29 Aug 2026).
This rating is collected by Udemy from its own enrolled learners. We reproduce it as reported and do not accept paid or incentivised reviews. See it on Udemy →
Compiled by the 10courses editorial desk. Fees, ratings, duration and certificate details for the 1 course shown are read directly from Udemy course pages — we never estimate a price or a rating. Last verified 29 August 2026.
How we compare and rank courses · Our review policy · Affiliate disclosure
Compare with alternatives
Same topic, different trade-offs — here's who runs each one and what it's best at.
| Course | Provider | Rating | Price | Duration | Why pick this one |
|---|---|---|---|---|---|
| The Complete Data Structures and Algorithms Course in Python This |
Udemy
|
4.5★ | Free | Free — certificate included | |
| Data Structures and Algorithms |
 Coursera
|
4.6★ | Check price | 5 months | Quickest to finish (5 months) |
| Java Data Structures & Algorithms + LEETCODE Exercises |
Udemy
|
4.6★ | Free | Free — certificate included | |
| Mastering Data Structures & Algorithms using C and C++ |
Udemy
|
4.6★ | Free | Free — and still gives a certificate |
Common questions
Is The Complete Data Structures and Algorithms Course in Python free?
Yes. Udemy lists it as free to enrol. A certificate is available on completion — providers often charge separately for the certificate even when the course itself is free, so check the fee on the provider page before you count on it.
Does The Complete Data Structures and Algorithms Course in Python come with a certificate?
Yes — Udemy lists a certificate on completion. It is a course certificate, not a formal qualification or university credit.
Is The Complete Data Structures and Algorithms Course in Python suitable for beginners?
Yes. Udemy lists it at Beginner level, so no prior experience in the subject is assumed.
What does The Complete Data Structures and Algorithms Course in Python cover?
It is organised into 20 modules, starting with Introduction and going on to Big O Notation, Arrays, Python Lists, PROJECT 1 - Arrays/Lists, among others. The full outline is on this page.