practice sql querys with an online terminal. solve sql query questions using a practice database. learn and improve your sql skills.

use adaface coding, aptitude and psychometric tests to identify the most qualified candidates for 500+ roles.

classroom and online training courses in power bi and power automate, office 365 and excel, sql server, python and c# for businesses in the uk

.net sandbox for developers to quickly try out code and share code snippets.

discover our free online sql editor enhanced with ai to chat, explain, and generate code. support sql server, mysql, mariadb, postgresql, and sqlite.

useful online tools for developers, web developers and webmaster.

hey, welcome to codescracker.com, where you can learn computer programming languages such as java, c, c++, python, html, css and others.

improve the security of your applications, apis and microservices, reduce costs and save time with the tools that bytehide offers you to protect your intellectual property. get started for free.

learn technologies with step-by-step tutorials on tutorialsteacher.com. from programming languages to web development and beyond, our comprehensive guides cater to all skill levels. learn at your own pace, with practical examples. start your journey today!

hackerrank is the market-leading technical assessment and remote interview solution for hiring developers. learn how to hire technical talent from anywhere!