📚 Online Education

SQLBolt provides a set of interactive lessons and exercises to help you learn SQL

Typing is a easy-to-use typing software that combines both exercises and videos.

FlexiQuiz is a powerful online test generator that enables you to create engaging online quizzes, tests, or exams in minutes. Choose from 100's of features to create a customized quiz that meets your objectives for business, education, or fun.

Try for free freemium $25.0 / Monthly (Essentials plan)

Khan Academy offers online tools to help students learn about a variety of important school subjects. Tools include videos, practice exercises, and materials for instructors. Read more about Khan Academy.

CheckIO is a web site with a mission: To teach JavaScript and Python coding skills through a game-playing interface. It is designed to teach new skills or improve existing skills through completing challenges.

SQLZoo includes tutorials and reference to support people learning SQL. It features:

Learn to code JavaScript by playing game.

Best Courses. Top Institutions. Learn anytime, anywhere.

Code.org is a non-profit whose goal is to expose all students to computer programming.

Ellucian provides higher education software, services, and analytics for educational institutions.

A tool for easy online testing and sharing of database problems and their solutions.

Open Source

Programming competitions and contests, programming community.

Free, anonymous technical interview practice

HackerEarth is the network of top developers across the world. They connect to start-ups, tech companies, organizations and discover the best developer jobs. They participate in programming challenges and compete against other top developers.