Practice SQL queries and systems
SQL and concepts through interactive lessons and hands-on practice. Write and execute SQL queries in a compiler. Explore real-world databases like MySQL, MongoDB, and PostgreSQL. Complete projects to apply knowledge.
Showing 361–380 of 1,000 ranked alternatives.
Up Quark Labs, LLC
Learn openings with pre-built lessons
Learn chess openings through structured lessons and custom group creation. Access a database to search or build personalized learning sets. Use spaced repetition to review openings based on memory retention or practice at your own pace.
PAREWA LABS PVT.LTD.
C with tutorials and code editor
C allows users to follow tutorials, write and execute C code, and take quizzes. It covers core concepts from basic to advanced. No prior programming knowledge is required.
Cloudbit d.o.o.
Write, run, and debug code offline
Run and TypeScript code offline using a built-in compiler. Execute code in a WebView with a console for debugging. Edit, compile, and test scripts without internet or server connection. Transpile TypeScript to locally.
Ultralytics LLC
Detect objects and classify images in real
Detect objects in real time using the camera or classify images instantly. Access a large database of AI-powered objects. Receive detailed descriptions and educational information about detected items. All processing occurs locally on the device.
Jakob Mayer
Scan coins, view details, learn history
Scan coins to identify their origin, year, and market . View historical context and unique features. Access detailed information about denominations and mint marks. Share identification results via social media or email.
WildLearner LLC
AI tutors and courses
Through beginner to advanced courses in Python, JavaScript, HTML, and other languages. AI tutors provide on-demand support, breaking down complex topics. Interactive exercises offer instant feedback.
Mehmet Yurekli
Manage connection strings and collections
Manage MongoDB connections with support for mongodb:// and mongodb+srv:// protocols. Add, edit, remove, and reorder connection strings. View document counts in collection tiles. Perform find queries in JSON format. Execute CRUD operations.
PAREWA LABS PVT.LTD.
And test code instantly
: Follow step-by-step tutorials, write and run code using an in-built compiler, take quizzes, and track progress. Access lessons without prior coding experience and explore Java fundamentals.
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