Data & Databases courses

Data & Databases

Model it, query it, and keep it fast under real load.

6 courses listed

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Beginner Data & Databases

SQL From Zero: Query Real Data With Confidence

Write joins, aggregates and filters you can defend, starting from a completely blank slate.

26 students 4h 10m 31 lessons Sofia Navarro

Python SQL Docker

$25 USD $39

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Intermediate Data & Databases

Window Functions and Advanced SQL Patterns

Running totals, rankings and gaps-and-islands, explained until they finally feel obvious.

13 students 5h 20m 40 lessons Sofia Navarro

Python SQL Testing

$34 USD

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Intermediate Data & Databases

Postgres for Application Developers

Indexes, transactions, JSONB and migrations, taught from the application developer seat.

19 students 6h 45m 51 lessons Sofia Navarro

Python SQL Docker API Design

$47 USD

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Advanced Data & Databases

Read the Query Plan: Practical Database Performance

Turn EXPLAIN output into a fix list, and make slow endpoints fast without guesswork.

14 students 8h 30m 64 lessons Sofia Navarro

SQL Docker Testing

$64 USD

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Intermediate Data & Databases

Data Modelling That Survives the Second Year

Schema decisions that still hold up after two years of features nobody planned for.

6 students 12h 20m 92 lessons Sofia Navarro

SQL Docker Testing API Design

$94 USD

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Intermediate Data & Databases

The Analytics Engineering Track: Pipelines, dbt and Warehouses

Build a warehouse layer with tested transformations that analysts and executives both trust.

8 students 16h 20m 122 lessons Sofia Navarro

Python SQL Docker Git

$139 USD

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Data & Databases

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