
SQLBolt
Codecademy
Egghead
Tutorialzine
Progate
TutorialsTeacher
ExamTray
SQLZoo includes tutorials and reference to support people learning SQL. It features:

Mentimeter
Poll Everywhere
Kahoot!
AhaSlides
Glisser
Wooclap
Pigeonhole Live
Slido is the ultimate Q&A and polling platform for live and virtual meetings and events. It offers interactive Q&A, live polls and insights about your audience.

Which is more popular?
Based on our record, SQLZOO seems to be a lot more popular than Sli.do. While we know about 20 links to SQLZOO, we've tracked only 1 mention of Sli.do.
Website, pricing, platforms and company facts side by side.
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| Website | sqlzoo.net | sli.do |
| Pricing | — | |
| Platforms | — | |
| Company | — | 2012 |
| Listed in |
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


No analysis of SQLZOO yet.
Overall verdict
Why this product is good
Recommended for
Sli.do is recommended for event organizers, educators, corporate trainers, webinar hosts, and conference managers. It is ideal for those looking to increase engagement in hybrid or virtual settings and for anyone seeking to make meetings and events more interactive and participant-focused.
Walkthroughs and reviews on video.
SQLZOO Select from Nobel
More videos
What is Slido
More videos
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using SQLZOO and Sli.do. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Structured Query Language (SQL) is just a language purely designed to store and retrieve data from a database, so imagine the boredom you will experience when programming a warehouse. Yet SQLZOO wants you to learn SQL...
Yet another highly rated tool, Slido helps you build interactive polls, quizzes or surveys. The tool is scalable and can cater their services to both individuals, and businesses. The participants don’t need to...
Slido shares many features with the other tools on this list. But it also lets your audience prioritize questions for Q&A sessions by upvoting/downvoting them – a concept that Reddit users will be familiar with. Also,...
Recommendations tracked on public social media and blogs since March 2021.


Https://sqlzoo.net/ is one of my faves. Source: about 5 years ago
Sql Zoo https://sqlzoo.net is great. Starts with really basic queries and gradually moves to more advanced queries and joins. There are tests for each section to help internalize it. Source: about 5 years ago
Check out sites like https://sqlzoo.net and try out the basics of SQL. And if that grabs your attention head over to youtube or udemy and take some courses. Source: about 5 years ago
Does anyone know of a open source self-hosted alternative to sli.do? Source: almost 5 years ago
When comparing SQLZOO and Sli.do, you can also consider the following products.

SQLBolt provides a set of interactive lessons and exercises to help you learn SQL
Compare SQLBolt to SQLZOO or Sli.do:

a web-based polling tool for workshops, conferences & events
Compare Mentimeter to SQLZOO or Sli.do:

Learn the technical skills you need for the job you want. As leaders in online education and learning to code, we’ve taught over 45 million people using a tested curriculum and an interactive learning environment.
Compare Codecademy to SQLZOO or Sli.do:

Audience response system that uses mobile phones, twitter, and the web. Responses are displayed in real-time on gorgeous charts in PowerPoint, Keynote, or web browser.
Compare Poll Everywhere to SQLZOO or Sli.do:

Learn the best JavaScript tools and frameworks from industry pros. Video tutorials for badass web developers.
Compare Egghead to SQLZOO or Sli.do:

Kahoot! makes it easy to create, play and share fun learning games in minutes—for any subject, in any language, on any device.
Compare Kahoot! to SQLZOO or Sli.do: