
SQLZOO
DataLemur
LeetCode
The Odin Project
HackerRank
LiveEdu.tv
Codecademy
SQLBolt provides a set of interactive lessons and exercises to help you learn SQL

start.me
Netvibes
Symbaloo
Yahoo
Tabliss
igHome
All My Faves
The best iGoogle alternative. Chris Pirillo calls Protopage "The best designed".
Which is more popular?
Based on our record, SQLBolt seems to be more popular. It has been mentioned 125 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | sqlbolt.com | protopage.com |
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What each product offers, as listed by its team.


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


Overall verdict
Why this product is good
Recommended for
SQLBolt is recommended for beginners who are new to SQL or those with limited experience who need a refresher on basic concepts. It is also useful for anyone who prefers learning through interactive and practical exercises rather than purely theoretical content.
No analysis of Protopage yet.
Walkthroughs and reviews on video.
Learn SQL in 2 Hours | SQLBolt Solutions
Protopage Quick Tutorial
More videos
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using SQLBolt and Protopage. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Disclosure: I help build these simulators; they are part of 50+ free DevOps games and simulators. For more practice beyond them, SQLBolt and PostgreSQL Exercises are excellent and free, and SQL Murder Mystery is the most fun anyone has... - Source: dev.to / about 1 month ago
I hope this helps you with interview prep as it does to me. I find https://sqlbolt.com/ super helpful if you want to learn SQL queries in depth. Thanks! - Source: dev.to / 7 months ago
SQLBolt - Introduction to SQL - Browser-based interactive tutorial with progressive lessons and immediate practice exercises, offering a quick and practical way to learn SQL fundamentals directly in your browser without setup, though it... - Source: dev.to / 11 months ago
Tracking Protopage since Mar 2021.
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