sql.shの競合サイトトップ10

learnsql.com

Want to learn all about common table expressions (CTEs)? Here’s your complete guide to SQL CTEs, along with lots of exercises and examples.

sql-academy.org

Интерактивный онлайн курс по SQL с упражнениями и задачами по написанию SQL запросов в MySQL. Идеально подходит для начинающих аналитиков, разработчиков и тестировщиков!

w3schools.com

Train Your Team with the World's Largest Web Developer Site

postgresql.org

The world's most advanced open source database.

oracle.com

Oracle offers a comprehensive and fully integrated stack of cloud applications and cloud platform services.

geeksforgeeks.org

Practice DSA with GfG 160 - 160 DSA Problems. Includes bonus problems and videos to strengthen your DSA skills step by step. Free Career Guidance available too.

stackoverflow.com

Stack Overflow | The World’s Largest Online Community for Developers

developer.mozilla.org

The MDN Web Docs site provides information about Open Web technologies including HTML, CSS, and APIs for both Web sites and progressive web apps.

ibm.com

For more than a century, IBM has been a global technology innovator, leading advances in AI, automation and hybrid cloud solutions that help businesses grow.

acloud.guru

Discover online software development courses that teach you how to build, deploy and secure web and mobile apps using Java, Angular, JavaScript, Python, C#, and more.