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

RANDOM.ORG
GeneratorMix
Random Number Generator
Random-Required
RandomReady
Wheel of Names
GraphPad Random number generator
Generate random number, telephone numbers, text, hashed and social security numbers

Which is more popular?
Based on our record, SQLBolt seems to be a lot more popular than Randommer. While we know about 125 links to SQLBolt, we've tracked only 2 mentions of Randommer.
Website, pricing, platforms and company facts side by side.
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| Website | sqlbolt.com | randommer.io |
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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 Randommer yet.
Walkthroughs and reviews on video.
Learn SQL in 2 Hours | SQLBolt Solutions
Randommer - Generate Random Data
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using SQLBolt and Randommer. 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
With your second program, refactor your first to use something like https://randommer.io/ to return the random number. That will be your ONLY API call. Look up JSON Deserialization for GET requests to see how you can get your API call's... Source: about 4 years ago
I have multiple websites on a DigitalOcean( ref link - you get 100$, I get $25) droplet (including Randommer - over 5000 daily visits) and I highly recommend it. Source: over 4 years ago
When comparing SQLBolt and Randommer, you can also consider the following products.

SQLZoo includes tutorials and reference to support people learning SQL. It features:
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RANDOM.ORG offers true random numbers to anyone on the Internet.
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Practice SQL Interview Questions & Data Science Interview Questions asked by FAANG.
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A place with hundreds of generators split into different categories from science to entertainment.
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Practice and level up your development skills and prepare for technical interviews.
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Randomly generate integers or floating point numbers within a given range and specified discrete or continuous statistical probability distribution.
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