Algorithms
Khan Academy.
In 3 lists
Khan Academy.
Awesome Algorithms Education
A curated list to learning and practicing about algorithm.
This page lists names, links and short descriptions. The original list on GitHub is the source and belongs to its authors.
Courses
Fundamentals of Algorithms
Geeks for Geeks.
Algorithm course for smart programming
Korean / Inflearn.
Algorithms and Data Structures
Class Central.
Algorithms
edX(IITBombay).
Intro to Algorithms
Udacity.
Introduction to Algorithms, 2011
MIT OCW.
Classes and Teaching by Erik Demaine
MIT(Lecture notes).
Efficient Algorithms and Intractable Problems, 2001
UC Berkeley(Lecture notes).
Data Structures, 2014
UC Berkeley(Lecture notes).
Algorithms, Part I
Coursera(Princeton University).
Algorithms, Part II
Coursera(Princeton University).
In 2 lists
Data Structures and Algorithms
Paid Content. / Harvard University.
Algorithms Specialization
Paid Content. / Coursera(Stanford University).
In 2 lists
Competitive programming
Codility
Develop your coding skills with lessons to take part in challenges
In 3 lists
TopCoder
Sponsored by tech companies.
In 3 lists
CodeWars
Achieve mastery through challenge.
In 2 lists
Codeforces
English, Romanian, Russian.
In 3 lists
CS Academy
English, Russian, Arabic.
HackerEarth
is a commercial platform for sourcing, assessing, interviewing, and upskilling developers.
In 7 listsDetails
Infoarena
Romanian.
LeetCode
English, Chinese.
In 2 lists
Sphere Online Judge (SPOJ)
Programming contests with online judging system.
In 2 lists
URI
English, Spanish, Brazilian Portuguese.
In 2 lists
PKU JudgeOnline
English, Chinese.
AIZU ONLINE JUDGE
English, Japanese.
Project Euler
Great for practicing writing Python codes
In 5 listsDetails
Project Euler @kr
Korean.
Baekjoon
Korean.
In 2 lists
Algospot
Korean.
Dovelet
Korean.
JUNGOL
Korean.
Koistudy
Korean.
CodeUp
Korean.
Codingdojang
Korean.
Programmers
Korean.
Codeground
English, Korean.
SW Expert Academy
Korean.
Visualizations
VisuAlgo
English, Korean, Chinese, Japanese.
In 3 lists
Algomation
algorithm visualization that uses JS generators to pass control between algorithm execution and browser event loop
In 2 lists
In 2 lists
In 2 lists
TensorFlow Playground
Neural network playground.
In 2 lists
Vamonos
JavaScript Programming Language.
In 2 lists
The Sound of Sorting
C ++ Programming Language.
GeneaQuilts
Java Programming Language.
Interviews
Interview Cake
An interactive interview prep site for DSA and some System Design with free 3 week access through Github student pack
In 2 lists
Software Engineering technical interviews
Personal tech interview study guide covering algorithms and data structures.
In 4 lists
In 2 lists
Interactive Python coding interview challenges
120+ interactive Python coding interview challenges (algorithms and data structures). Includes Anki flashcards.
In 5 listsDetails
Videos
Books
CRACKING the CODING INTERVIEW
GitHub, Quora.
In 2 lists
Articles
Competitions
Google Code Jam
Google’s largest coding competition, calls on programmers around the world to put their skills to the test by solving multiple rounds of algorithmic puzzles.
In 2 lists
Google Kick Start
University students looking to develop their coding skills and potentially pursue a Google career.
In 2 lists
Google Hash Code
Students in Africa, Europe, and the Middle East looking to work as a team on real Google problems.
Google Summer of Code
A global program focused on introducing students to open source software development. Students work on a 3 month programming project with an open source organization during their break from university.
In 2 lists
Miscellaneous
Competitive Programming
Competitive Programming, Algorithm and Data Structure resources
In 4 listsDetails
In 2 lists
Awesome Machine Learning
The definitive curated list of machine learning frameworks, libraries and software organized by language. Covers Python, C++, Java, JavaScript, and more with comprehensive coverage of the ML ecosystem. CC0-1.0 licensed.
In 15 listsDetails
Rosetta Code
The idea is to present solutions to the same task in as many different languages as possible, to demonstrate how languages are similar and different, and to aid a person with a grounding in one approach to a problem in learning another.
In 2 lists
Code.org
Anybody can learn.
In 2 lists
CheckiO
Online game for Python and JavaScript coders.
In 2 lists
HUST Online Judge System
Online Judge is a web application.
Tech stack for Baekjoon online judge
Korean / How to choose a technology stack for judge?
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