Showing 21–40 of 1,000 ranked alternatives.
Fedor Obraztsov
Practice SQL queries and commands
Learn SQL syntax through code examples that explain how to combine tables, sort grouped data, and identify SQL Server data types. Access over 150 tested code samples from books and online resources.
Marton Greber
Practice SQL with interactive exercises
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.
Andreas Zimnas
Edit SQL queries and manage databases remotely
Manage multiple databases through project-based organization. Execute SQL queries, create and edit tables, and browse data visually. Export results to CSV or SQL format. Import and export files. Set up and manage indexes.
Bouke van der Bijl
Manage files, encode data, and create passes
Edit files with encoding and formatting tools. Generate hashes and CSV data. Parse HTML, XML, and JSON with SQL. Manipulate dictionaries and lists. Create wallet passes and manage file metadata. Query and modify data efficiently.
Neuron Fuel, Inc.
Learn to code with interactive lessons
Teaches through interactive lessons and puzzles. Allows to create stories, games, and animations. Includes step-by-step tutorials and progress tracking. Syncs with classroom activities and provides feedback on projects.
Apple Inc.
Learn to code with interactive puzzles
Learn to code and build apps through interactive puzzles and guided lessons. Solve challenges to understand and SwiftUI. Experiment with coding samples and explore unique coding experiences without prior experience.
OCEAN FLOAT MOBILE LIMITED
Python with interactive lessons
Python with step-by-step tutorials, interactive coding exercises, and quizzes. Practice in a built-in code editor, test knowledge with exercises, and track progress in real time.
Dr. Ralph Heider
Learn SQL query operations and results.
The app presents primitive and derived operations for SQL92 and SQL86/89 queries. It displays query results and descriptions, and the SQL test script used for calculations can also be viewed.
Simplilearn Americas LLC
Learn digital skills and advance your career
Access course materials, complete assignments, and earn certificates in digital skills. Enroll in AWS certification, JavaScript, and HTML courses. Track progress and participate in live classes.
Stepic Inc
Java, Python, and other languages
Programming languages such as Java, Python, Kotlin, JavaScript, Go, and SQL. Complete courses and projects to build real-world skills. Track progress and access detailed explanations for exercises. Earn certifications upon course completion.
Arvindh Sukumar
Send requests and debug APIs
Send and test /HTTPS requests with response inspection. Debug APIs remotely using WebSockets. View and edit JSON, HTML, XML, and raw text data. Import and export Postman collections for team collaboration.
Blakzero Oy
Code and text editor on the go.
The app connects to various servers and offers Git operations with a visual merge tool and branch history. It provides live editing, a built-in terminal, and syntax highlighting for numerous languages.
Ole Zorn
Script and run Python on your device
Write Python scripts and run them directly on iOS devices. Access sensors, location, photo library, contacts, and clipboard. Use popular modules like requests, numpy, and matplotlib. Develop and test code on the go without needing a computer.
CodeSignal, INC.
Skills through hands-on practice
, 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.
SonderSpot OU
Python 3 and code efficiently
Python 3 with modules for beginners and experts. Practice with exercises and prepare for technical interviews. Study JavaScript for frontend and backend development. Track progress and access detailed explanations for challenges.
Fedor Obraztsov
Learn programming with code recipes
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.
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