Provides samples for Swift, Java, JavaScript, Python, Rust, PHP, C#, C++, Golang, TypeScript, Kotlin, Ruby, and SQL. Includes over 300 examples per language. Offers tested snippets from books and online resources.
Learn programming with code examples for and SQL. Explore how to extract substrings, declare methods, and query databases in . Discover ways to combine tables, sort grouped data, and identify SQL Server data types.
Contains a directory of standard and SQL operations. Provides code examples from books and online resources. Includes ready-made code for problem-solving. Useful for exam and interview preparation. Available on iOS and macOS.
SQL through 15-minute daily sessions without a laptop. Complete interactive exercises with real-world datasets. Receive instant feedback and track progress. Build skills from beginner to job-ready.
, business, and tech skills through interactive, hands-on lessons that adjust to your progress. Complete exercises to build practical abilities. Track achievements and prove skills with certified credentials.
Allows users to study basic and advanced SQL concepts. Users can insert, update, delete, and query documents. They can also sort and limit results, create and drop collections.
Learn programming with code examples for and SQL. Explore substring extraction, generalized method declarations, and database queries. Study SQL joins, grouping, and data types. Access curated code from books and online sources.