Data
All articles
9 total
Metrics That Matter New
Not all metrics are created equal. Learn to distinguish vanity metrics …
Basics
Added 30 Jul
·
Upd 30 Jul
·7 min
What is JSON? New
JSON is the universal language for sending data between apps. When you …
Basics
Added 30 Jul
·
Upd 30 Jul
·4 min
When Do You Need Analytics? New
Logs, metrics, analytics, observability—when does each become necessary, …
Basics
Added 30 Jul
·
Upd 30 Jul
·7 min
Databricks
Databricks is a lakehouse data and AI platform that unifies data …
Added 29 Jun
·
Upd 29 Jun
·6 min
Golden Dataset
What a golden dataset is, how it serves as a curated evaluation …
Glossary
Added 28 Mar
·
Upd 30 May
·3 min
SQL (1974)
The declarative query language for relational databases that lets you …
History
Added 23 Jun
·
Upd 23 Jun
·5 min
Test Fixture
What test fixtures are, how they provide predefined data and state for …
Glossary
Added 28 Mar
·
Upd 30 May
·3 min
What is a Database?
A database is an organised system for storing and retrieving data. Every …
Basics
Added 24 May
·
Upd 30 May
·6 min
What is Data (and JSON)?
Data is information organised in a shape software can read. JSON is the …
Basics
Added 15 Jun
·
Upd 15 Jun
·3 min
Open source projects