SQLBolt
SQLZOO
DataLemur
The Odin Project
SQL School
HackerRank
LeetCode
LiveEdu.tv
Mutiny
Intercom
Optimizely
Hyperise
VWO
AB Tasty
Experiences by Proof
Webeo
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.
Mutiny is recommended for marketing teams in mid-sized to large businesses, growth hackers, and digital marketers looking to increase conversion rates and improve customer engagement through personalized website experiences.
Based on our record, SQLBolt seems to be a lot more popular than Mutiny. While we know about 125 links to SQLBolt, we've tracked only 1 mention of Mutiny. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
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 ever had with a schema. - Source: dev.to / about 3 hours 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 / 6 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 lacks formal certification and may not cover advanced database administration topics. - Source: dev.to / 9 months ago
To overcome these challenges, I relied on SQL documentation, online tutorials, and practice sites like DataLemur and SQLBolt. These resources were invaluable in helping me build confidence and refine my skills. - Source: dev.to / 9 months ago
SQLBolt focuses exclusively on giving you hands-on practice with increasingly complex queries. The platform starts with simple SELECT statements and progressively moves to complex joins and subqueries. You'll get immediate visual feedback while the site explains concepts briefly before each practice section. - Source: dev.to / over 1 year ago
This has small echoes of what Mutiny (mutinyhq.com) is already doing. I think their pitch is basically "we segment who's coming to your website and then show different versions of the landing page", but I do think that they're moving into some different areas (e.g. Automatically writing copy using GPT3 to target specific users). Source: over 3 years ago
SQLZOO - SQLZoo includes tutorials and reference to support people learning SQL. It features:
Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.
DataLemur - Practice SQL Interview Questions & Data Science Interview Questions asked by FAANG.
Optimizely - A/B testing you'll actually use.
The Odin Project - How it works. This is the website we wish we had when we were learning on our own. We scour the internet looking for only the best resources to supplement your learning and present them in a logical order.
Hyperise - HYPERISE helps to create dynamic images that personalize to your email recipients and website visitors, on the fly.