SQL

The query language relational databases speak.

1 subject · 2 topics

Subjects covering this category

1 subject

Subject · Beginner to Advanced
System Design
Turning a product's requirements into a first design for a web system, and knowing what each part is there for.
- Starting a Design
- The Parts of a System
- Moving Data Around
11 topics · 100 cardsnot started

In SQL itself

2 topics

System Design
API Pagination
API pagination with offsets and cursors: returning large results a page at a time without skipping rows or slowing down.
Beginner to Intermediate8 cards · 5 qnot started
System Design
Building Blocks of a Web System
The building blocks of a web system: DNS, CDNs, application servers and databases, and the path a request takes through them.
Beginner to Intermediate11 cards · 8 qnot started