Search results

Practical frontend exercises with hints and extensions

English explanations and exercises indexed by topic and level.

Small Rust exercises beside the language book

SQL concepts and query examples in an ordered curriculum

Language practice with exercises and mentoring

Convert database files and SQL exports into reusable data formats

Step-by-step SQL practice on themed data tables

Run DuckDB-based analytics in a managed cloud warehouse and share results with a team.

A managed GridDB service for collecting and querying time-series data from applications and devices.

Add time-series storage and analysis to PostgreSQL without replacing its SQL interface.

Organize and query industrial IoT time-series data across device and sensor paths.

Build database queries visually and share live dashboards, alerts and data feeds.

Define metrics as code and explore them through dashboards or natural-language analysis.

Practice-led coding paths for data work

Free music theory exercises for learners and teachers

Self-hosted newsletters with SQL segments and configurable SMTP queues

Connect, transform and store business data before sharing dashboards and reports.

Run a self-managed MySQL-compatible server with Percona's added database features.

AI spreadsheet that connects to databases and apps, answers questions in plain English, and builds charts and models.

A directory of French-learning resources and original exercises.

Conversation-led audio study with recall and pronunciation exercises.

Conjugation, listening and vocabulary tools in one study space.

French reading practice that adapts exercises and gives teachers progress dashboards.

Coding paths with backend, DevOps and data projects