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Every course, one shelf

Programming, AI and prompt-engineering courses written by working engineers. Filter by language, level, price or rating — buy once, get an instant email access link, keep it for life.

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Python 34 Git 28 Docker 24 SQL 17 TypeScript 16 C++ 14 C# 11 JavaScript 11

Showing 73–90 of 90 courses

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Data & Databases
Beginner 4h 10m

SQL From Zero: Query Real Data With Confidence

by Sofia Navarro

Rated 5.0 out of 5 from 2 reviews
31 lessons 26 students
$25 $39 Discounted from $39. You save 36 percent.
Data & Databases
Intermediate 5h 20m

Window Functions and Advanced SQL Patterns

by Sofia Navarro

Rated 5.0 out of 5 from 2 reviews
40 lessons 13 students
$34
Data & Databases
Intermediate 6h 45m

Postgres for Application Developers

by Sofia Navarro

Rated 5.0 out of 5 from 1 review
51 lessons 19 students
$47
DevOps & Cloud
Beginner 5h 45m

Docker and Docker Compose for Developers Who Ship

by Tom Eriksen

Rated 5.0 out of 5 from 2 reviews
43 lessons 18 students
$37 $59 Discounted from $59. You save 37 percent.
DevOps & Cloud
Intermediate 6h 25m

GitHub Actions: CI You Will Not Fight

by Tom Eriksen

Rated 4.0 out of 5 from 2 reviews
48 lessons 20 students
$44

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