Databases
A database is a collection of data that is optimized to efficiently store and retrieve that data.
Deeper Knowledge on Databases

ACID Transactions
Database transactions that are atomic, consistent, isolated, and durable

Data Governance
The people, processes, and standards that define how data is managed within an organization

Data warehouses
Data warehouses: Architecture, data flow, and related topics

Relational Databases
Databases that organize data into tables and support relationships through distinct keys

Insert-only Databases
A database design approach that requires deletes and updates to be performed as inserts

Columnar Databases
Columnar databases Columnar databases , also knowns as column-oriented databases , are databases that store data on disk as columns, as…

Extract Transform Load (ETL)
Ways to extract, transform, and load data

AWS DynamoDB
AWS DynamoDB is a 'NoSQL' key-value and document database

Database as Code
A technique to version-control and automate the deployment of database schemas
Broader Topics Related to Databases

Data
Facts, statistics, and references to information

Software Engineering
Engineering approaches to software development