Cost / License
- Freemium (Subscription)
- Proprietary
Application types
Platforms
- Software as a Service (SaaS)




Duomly is the most popular SaaS alternative to SQLZOO.
- Duomly is Freemium and Proprietary
SQLZOO is described as 'SQLZoo includes tutorials and reference to support people learning SQL. It features:' and is an website in the development category. There are more than 25 alternatives to SQLZOO, not only websites but also apps for a variety of platforms, including Android, iPhone, iPad and Self-Hosted apps. The best SQLZOO alternative is freeCodeCamp, which is both free and Open Source. Other great sites and apps similar to SQLZOO are Codecademy, W3Schools, tutorialspoint and Code.org.




Duomly is the most popular SaaS alternative to SQLZOO.
Teaching technology via app development. Learn By Doing : We believe that the best way to learn a language is to attempt building something on it. With tests to check your progress, our courses help you learn while coding.
Rextester - some online tools for anyone who finds them useful. It was started as online .net regex tester. Rextester stands for regular expression tester.
Tutorials, Free Online Tutorials, Javatpoint provides tutorials and interview questions of all technology like java tutorial, android, java frameworks, javascript, ajax...
it helps understand Web bulding and apps of programming about Tutorial Android , HTML, CSS, JavaScript, SQL, PHP, c++ and much more XML.

It is a very useful application, where you learn a lot about the SQL language. This application can be used anywhere, even when not connected to internet. And it is very small, only 2.2 MB! Become masterful in the art of SQL!.






PGExercises provides a series of questions and explanations built on a single, simple dataset. It's designed for use as a partner to a good book or Postgres' excellent documentation. Exercises range from simple select and where clauses, through joins and case statements...

Dot Javascript provides tutorials on the basics of programming, introducing the basics of various programming languages such as HTML, CSS, Javascript, SSH, Bash, Git and more. The site also provides a large number of online examples Learn programming.




The best way to learn Regular Expressions is to play with combinations. Our game introduces the parts, then challenges your ability to put them together. In Expressions, you'll solve a series of sorting puzzles, using real regular expressions to sort lines of text (strings)...

Select Star SQL is an interactive book designed to teach the SQL language through on-the-fly code execution lessons similar to code notebooks like Jupyter.


This course features over 22 lectures and 2+ hours of free video lessons teaching you the world's most popular relational database solution.



