Codility
HackerRank
CodeSignal
iMocha
TestGorilla
HackerEarth
mettl
DevSkiller
sqlize.online
phpize.online
SQL Fiddle
DB Fiddle
Online SQL Editor
db<>fiddle
Rextester
SQLZOO
The Codility platform includes:
CodeCheck - Design role-specific remote skills assessments to screen your technical candidates before moving them to the interview stage.
CodeLive - Host technical remote or onsite interviews via our shared editor using a range of templates and whiteboards.
CodeEvent - Assess thousands of candidates at a time via technical recruiting events and find the best talent faster.
CodilityNo features have been listed yet.
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Simple way to run SQL and test it in different DB versions.
Based on our record, sqlize.online should be more popular than Codility. It has been mentiond 5 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.
- Technical skills: have they got the walk to match the talk? Programming languages on a resume mean little if candidates are unable to demonstrate their hard coding skills. You can test these skills with technical skill tests, such as the ones created by Codility or HackerRank. - Source: dev.to / over 2 years ago
Codility : Verify and improve coding skills. - Source: dev.to / over 5 years ago
If you want to experiment with ROWS, RANGE, and GROUPS directly, sqlize.online is the easiest place to test queries quickly. If you want a more structured way to study SQL through lessons and practice, I publish that work on sqltest.online. - Source: dev.to / 6 months ago
Elements into fully functional SQL editors. Powered by the SQLize.online engine, it allows users to write and execute SQL against real database instances without leaving your page. Key Features 20+ Database Engines: Supports everything from the classics like MySQL 8.0/9.3, PostgreSQL (14-18), and SQLite 3, to enterprise giants like MS SQL Server (2017-2025) and Oracle 23ai. Ready-to-Use Datasets:... - Source: dev.to / 8 months ago
Just replace 'start_date' and 'end_date' with your desired start and end dates and try it on SQLize.online. - Source: dev.to / about 3 years ago
If you want to practice creating tables with auto-increment columns and executing SQL statements, you can try using an online SQL editor like SQLize.online, which allows you to create tables, insert data, and run SQL queries on a live database. - Source: dev.to / over 3 years ago
Introducing SQLize.online – an online SQL playground that has integrated ChatGPT as its virtual assistant. Integrating the chatbot into the platform's API was a relatively easy task, but fine-tuning the chatbot's responses was a different story. It took considerable time and effort to make sure the chatbot's answers were accurate and easy to understand. - Source: dev.to / over 3 years ago
HackerRank - HackerRank is a platform that allows companies to conduct interviews remotely to hire developers and for technical assessment purposes.
phpize.online - PHPize.online is a free online environment for quickly running, experimenting with and sharing PHP and SQL code.
CodeSignal - CodeSignal is the leading assessment platform for technical hiring.
SQL Fiddle - A tool for easy online testing and sharing of database problems and their solutions.
iMocha - Make intelligent talent decisions.
DB Fiddle - An online tool for testing, sharing and collaborating on SQL snippets