SQL School
SQLBolt
PopSQL
Numeracy
Slack SQL
SQL Fiddle
Control
Superintendent.app
PrepNPlaced
StrataScratch
DataLemur
Datacamp
HackerRank
LeetCode
SQLBolt
PrepNPlaced is an AI career platform built for data and tech roles in India. Start free: score your resume against a real job description and see keyword, evidence and readability gaps the way an ATS does. Practise 503 real interview questions in SQL, Pandas, PySpark, Python and system design, running live against real datasets in the browser. Sit AI mock interviews covering coding, system design and voice follow-ups. Search live jobs ranked by resume fit. Read 52 free handwritten note sets, 1,127 pages across 19 topics. Paid plans add unlimited practice and application automation; live cohorts teach data engineering.
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Based on our record, SQL School seems to be more popular. It has been mentiond 19 times since March 2021. 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.
Tutorials: Many websites offer free SQL tutorials and exercises, such as SQLZoo and Mode Analytics. Source: over 3 years ago
Follow this tutorial. Sign up for a free account and follow along in the Mode report editor. Solve all the practice problems along the way. Source: over 3 years ago
If you are looking to practice your SQL skills, I like Mode to give you a good understanding of the basics as well as the advanced concepts. In this situation, I would simply learn to the test. Source: over 3 years ago
If youre learning SQL for the first time -> mode analytics is my favorite Especially for data analytics, great place to start and I recommend doing beginner and moderate levels. Source: over 3 years ago
I recommend this tutorial to all SQL beginners. My partner, who also had no background in programming, found this very helpful. Source: over 3 years ago
SQLBolt - SQLBolt provides a set of interactive lessons and exercises to help you learn SQL
StrataScratch - StrataScratch is a data science interview platform that has over 1000+ real interview questions from top tech companies like Facebook, Amazon, Google, and more.
PopSQL - Modern SQL editor for teams
DataLemur - Practice SQL Interview Questions & Data Science Interview Questions asked by FAANG.
Numeracy - A SQL pad that gives you x-ray vision for your data
Datacamp - DataCamp is a massive open online course (MooC) platform that helps everyone from novices to experts hone their skills with data science.