PostgreSQL Foundations
Install PostgreSQL and learn its tools, types and everyday commands.
Self-paced mini-course
$199
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Databases, SQL & APIs Courses
You write your first queries, join tables, test APIs with Postman and learn to speed up slow queries in PostgreSQL.
Start here: PostgreSQL Foundations, beginner, $199.
All Databases & SQL courses
Sorted from beginner to advanced.
CSV & Data Import
Import CSV files into a database safely, with validation and error reports.
Self-paced mini-course
$199
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SQL Data Modeling
Design database tables, keys and relations before you write any code.
Self-paced course
$299
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MySQL Foundations
Work with MySQL: install it, design tables and write everyday queries.
Self-paced course
$299
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SQL Foundations
Write SQL queries to select, filter, sort and group data in a real database.
Project-based
$399
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Database CRUD Lab
Build create, read, update and delete screens backed by a real database.
Project-based
$399
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REST API Foundations
Understand REST APIs: resources, methods, status codes and JSON, and build one.
Guided project
$499
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SQL Reporting Queries
Write SQL reports with grouping, date ranges, CASE and window functions.
Self-paced mini-course
$199
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$299
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GraphQL Foundations
Query and build GraphQL APIs with schemas, resolvers and mutations.
Self-paced course
$299
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API Documentation
Document APIs with OpenAPI so others can use them without asking you.
Project-based
$399
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Postman API Testing
Test APIs with Postman: collections, environments, scripts and automated runs, with a weekly cohort.
Cohort program
Advanced SQL for Web Apps
Write faster, safer SQL for web apps: indexes, query plans, transactions and window functions.
Guided project
$499
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