Leetcode profile: https://leetcode.com/jayruden/
Big Frontend profile: https://bigfrontend.dev/user/jayruden
Codewars profile: https://www.codewars.com/users/rudensergey
Codesignal profile: https://app.codesignal.com/profile/rudensergey
Courses
Sedgevick Algorithms Part 1 (15 hours)
Sedgevick Algorithms Part 2 (15 hours)
MIT 6.006 - Introduction to algorithms and data sctructures. Spring 2020 (37 hours)
MIT 6.006 - Introduction to algorithms and data sctructures. Fall 2011 (50 hours)
MIT 6.0002 - Computational thinking and data science. Fall 2016 (14 hours)
MIT 6.042J Mathematics for Computer Science, Fall 2010 (25 hours)
Books
JavaScript Data Structures and Algorithms - Sammie Bae
Deploying Node.js - Sandro Pasquari
Алгоритмы и руководство по разработке - Стивен Скиена