Learn programming with code examples for and SQL. Explore topics like substring extraction, array merging, and database queries. Study SQL joins, sorting grouped data, and data types. Access ready-to-use code from books and trusted online sources.
by Fedor Obraztsov★ 4.794 ratingsDeveloper ToolsFreeData updated 2026-09-15
The app provides a Māori language dictionary with over 24,000 entries. It includes definitions, example sentences with translations, photographs, and audio clips.
The app simulates a ripple tank, allowing users to create waves with their finger. It demonstrates wave phenomena like interference, diffraction, refraction, resonance, and the Doppler effect.
Learn through structured tutorials covering fundamental concepts. Access 200+ programs with comments and outputs for practice. Find categorized questions and answers along with important exam questions for review.
Capture with tips from professionals. Adjust exposure settings, focus, and white balance. Learn composition techniques and review photo histograms. Save and share edited images directly.
Edit and execute SQL queries with syntax highlighting and auto-completion. Connect to MySQL, Postgres, and SQLite databases. Run queries, view results, and manage schemas. Save and organize query history. Export data in multiple formats.