LeetCode, algorithms, and interviews: 9 useful YouTube channels for programmers

NeetCode
One of the most popular channels for LeetCode preparation. The author systematically breaks down problems by topic, explains the solution strategy, shows how to think during interviews, and builds confidence in coding. There are playlists on Blind 75, Graphs, and Dynamic Programming. Suitable for both beginners and mid-level developers.

Tech With Tim
This channel is ideal for beginners: it clearly explains the basics of Python, algorithms, recursion, sorting, and graphs. The videos are understandable and short, suitable even for school students or those without a CS background.

WilliamFiset
One of the best channels for in-depth study of data structures. The author explains trees, hash tables, graphs, stacks, and queues in detail. The videos are academic yet clear, especially for those who want to truly understand how everything works.

Errichto
A platinum Codeforces participant shares competitive programming-level problems and complex algorithms. This channel is suitable for those who want to go beyond standard LeetCode and deepen their algorithmic thinking.

Clément Mihailescu
A former Google and Facebook engineer explains how to pass interviews at top companies and solve LeetCode problems. The channel also includes career advice, resume preparation tips, and strategies for technical interviews.

Cracking FAANG
On this channel, you will find LeetCode problem breakdowns, FAANG interview questions, practical advice on algorithms, system design, and preparation for technical interviews.

Ashish Pratap Singh
This is Ashish Pratap Singh's channel — a programmer with over eight years of experience. On the channel, he shares tips that will help professionals improve their skills and successfully pass technical interviews.

Nick White
A channel for those who want to quickly go through topics and review problems. Short videos, each dedicated to one problem or topic, such as binary search, palindromes, and hashing. Ideal for reviewing before an interview.

Amigoscode
A channel with introductory courses on CS, algorithms, and Java. Suitable for beginners who want to build a foundation and are not afraid to start from scratch. Many useful playlists, all explained simply and to the point.