HackerRank - Solve code challenges to prepare for programming interviews.
HackerEarth - Solve code challenges to help companies find innovative solutions for their businesses.
CodeChef - Non-profit competitive programming platform.
TopCoder - Participate in code challenges and help solve real world problems.
CodeForces - Russian website dedicated to competitive programming.
ProjectEuler - Solve computational and mathematical problems using your programming skills.
Spoj - Programming contests with online judging system.
InterviewBit - A platform to learn and practice coding interview questions.
VisuAlgo - Visualizing data structures and algorithms through animation.
LeetCode - Develop programming skills for your next interview.
FireCode - An online coding interview preparation.
CodeWars - Code challenges platform to level up your skills.
CodinGame - Learn to code by playing games.
CodeForces - Online platform that hosts competitions and problem sets
DailyProgrammer - Solutions to programming challenges, peer reviewed with community feedback.
CodeFights - Practice programming and land a job.
UVa - Programming contests with online judging system.
Exercism - Solve programming challenges from your terminal.
DailyCodingProblem - Get exceptionally good at coding interviews by solving one problem every day.
acmp.ru - Russian programming contests
Timus Online Judge - Programming contests with online judging system.
DMOJ: Modern Online Judge - contest platform and archive of programming problems
Rose Code - Programming challenges with leaderboards and blog posts
Coderbyte - Programming challenges and specific routes to help learn specific skills
Code Golf - Programming challenges with individual leaderboards for problems
Daily Coding Problem - Get emailed a new coding problem every day
Halite - Create AI to face off against other people’s AI. More specialized on AI
Advent of Code - A yearly set of coding challenges that published with leaderboards
FreeCodeCamp - Coding tutorials and challenges.
Thimble - Free online code editor, web server, web browser & developer tools.
NodeSchool - Open source workshops that teach web software skills.
The Odin Project - A full free open source coding curriculum.
Codecademy - Free and premium interactive tutorials for various languages.
CodeSchool - Combination of video and interactive tutorials.
MDN web docs - Web development articles by Mozilla.
Scrimba - Provides Web Development Courses with a unique feature of live interaction with the instructor’s code.
FrontendMasters - In-depth and advanced video tutorials on Frontend Devlopment from experts in the industry.
Android Developer Training - Range of courses to help you build Android apps.
Vogella - Tutorials about Android development.
Android Hive - Android tutorials blog.
iOS development - Build your first iOS app with an Udacity course.
DevOps Bootcamp - Course dedicated to teach core software development and systems operation skills.
Google IT Support Course - Google course to prepare you for a job in IT support.
Kaggle - Data science competitive platform.
DataQuest - Learn data science with your browser.
DataCamp - Learn data science online.
DrivenData - Participate in data science competitions and help organizations.
Analytics Vidhya - Training and Q&A platform based around data science.
fast.ai - Deep Learning with only prerequisite being general coding skills.
TunedIT - Data Mining competitions.
Data Science Central - the online resource for big data practitioners.
KPMG Data Science Virtual Internship - learn data science from a Big 4 accounting firm and how it’s used in industry.
Siraj Raval - YouTube channel with tutorials about AI.
Sentdex - YouTube channel with programming tutorials.
Two Minute Papers - Learn AI with 5 mins videos.
iamtrask - Machine Learning blog.
colah’s blog - Blog about neural networks.
Google Machine Learning Course - A crash course of machine learning taught by Google Engineers
Google AI- Learn from ML experts at Google
Tutorials Point - tutorials for technologies like web, mobile and many more.
Introduction to Computer Science - CS101 - introduction to computer science in python language.
Up For Grabs - Start exploring open source projects and get involved in them.
24 Pull Requests - Yearly initiative to encourage developers to send 24 pull requests during December.
HacktoberFest - Similar to 24PullRequests, gives swag for 4 accepted pull requests.
OpenHatch - Non-profit providing tools for new open source contributors.
First Timers Only - Beginners-friendly open source projects.
Your First PR - Helps you make a contribution by showcasing great starter issues on Github.
Awesome For Beginners - A list of awesome beginners-friendly projects.
CodeTriage - Pick your favorite projects to receive a different issue in your inbox every day.
Open Source Friday - Helps you find a project to contribute to.
How to start? - blogs
Beginner Bug Bounty Hunters resources- Collection of resources to build up the basics of Web Application Security
Getting Started in Bug Bounty Hunting - What You Should Know Before Starting to learn about Bug Bounty Hunting?
Getting started in Bug Bounty - How to get started in Bug Bounties
How to get started with bug Bounty? - What you need to learn before getting started with bug bounty
METHODOLOGY , TOOLKIT , TIPS & TRICKS - A complete bug bounty blog for beginners
Recon - by Sahil Ahamad - Blog post on reconnaissance processes for web applications security testing
Recon - by Adrien - What tools I use for my recon during Bug Bounty
Udacity - Free and paid online classes.
Coursera - Courses from schools and universities like Stanford and Yale.
Udemy - Online learning and teaching platform.
edX - Free online courses from institutions like Harvard, MIT, Microsoft and more.
Codecademy - Online learning platform for coding.
MIT OPENCOURSEWARE - Browse and learn with free MIT courses’ material.
Microsoft Virtual Academy - Free courses on IT basic concepts and Microsoft products and services.
Awesome Courses - List of awesome university courses for learning Computer Science.
Lynda - Online learning platform.
Stanford Online - Stanford’s courses platform.
Pluralsight - Paid learning platform made to help you build your career or land a job.
Khan Academy - Free online learning platform.
Sololearn - Learn coding from the ground up for free!! (also available on android)
Y Combinator - Learn how engineering works at a Y Combinator startup
MOOC.fi - Free courses from the University of Helsinki’s Department of Computer Science.
Scholarship Opportunities at Google - Google’s scholarship opportunities.
Microsoft Scholarship Program - For students at US/Canada/Mexico only.
Thiel Fellowship for young innovators - Intended for students under 23yo and offers a total of $100,000 and guidance to drop out of school and pursue other work.
The Facebook Fellowship Program - Designed to encourage promising doctoral students who are engaged in areas related to computer science.
NVIDIA Graduate Fellowships - Fellowship for AI,ML students.
S.N. Bose Scholars Program - For Indian Students.
Richard E. Merwin Student Scholarship - For IEEE members.
The Data Science for Social Good Fellowship - It is a University of Chicago summer program to train aspiring data scientists to work on data mining, machine learning, big data, and data science projects with social impact.
The Data Incubator - The Data Incubator is an 8-week educational fellowship preparing students with Master’s degrees and PhDs for careers in big data and data science.
Kleiner Perkins Fellow - Engineering - Kleiner Perkins Fellows program matches accepted fellows up with their partnering Silicon Valley startups over the summer.
Cern Openlab Summer Student Programme - CERN openlab is a 2 month long student program where students complete assigned projects with CERN members during the summer.
HackNY Fellow - Fellowship that matches students with New York City Startups
Adobe India Women-in-Technology Scholarship - Adobe Scholarship for encouraging women to showcase their excellence in computing and technology.
Grace Hopper Scholarship - A Scholarship by USC Girls in Tech.
WeTech Qualcomm Global Scholarship - A scholarship for women in technology by Qualcomm and IIE.
Emeritus fellowship - For the superannuated teachers.
Junior research fellowship in science, humanities and social science - It is for qualifiers of UGC and UGC-CSIR tests.
UGC research fellowships in science for meritorious students - It is to promote quality research in University/Departments.
Junior research fellowship in engineering and technology - It is for those who wish to pursue Ph.D. degree in engineering and technology.
Swarnajayanti fellowships scheme - For providing special assistance and support to talented young scientist.
Google Summer of Code - A global program focused on bringing more student developers into open source software development.
Google CodeJam - Google’s largest coding competition.
Google Kickstart - Many online rounds to give students the opportunity to develop their coding skills and pursue a career at Google.
Google HashCode - Programming competition organized by Google for students and industry professionals across Europe, the Middle East and Africa.
Google Code-in - A competition for pre-university students(13 to 17 years old) to introduce themselves to the world of open source by doing small tasks for various open source projects.
ACM-ICPC - The International Collegiate Programming Contest is an algorithmic programming contest for college students.
Facebook HackerCup - Annual programming contest organized by Facebook.
Hactoberfest - Organized by Digital Ocean in October.
IEEEXtreme - Annual 24 hour long team contest for IEEE members.
Devpost - Online or in-person hackathons browsing platform.
hackathon.io - Browse in-person hackathons.
Hackalist - List of upcoming hackathons.
AngelHack - Hackathon planning organization.
Hackevents - Hackathons search engine.
Yelp Dataset Challenge - The challenge is a chance for students to conduct research or analysis on our data and share their discoveries with Yelp.
hack.summit() - Virtual conference where you can learn from the world’s most renowned programmers.
Major League Hacking Event Page - A list of a ton of events that are sponsored by the official hackathon league
Microsoft Imagine Cup-Bring your tech idea to life with the Imagine Cup and make a difference through creativity, collaboration, and competition.
Github Student Pack - Get free access to the best developer tools in one place.
Visual Studio Dev Essentials - Free learning resources and programming tools.