NoSQL

What is a relational database?

• Mesh of multiple databases that are related to each other.

• Stores data that can be related to each other.

What is RDBMS? 🤡

• Non-relational Database Multisystem

• REST Database & Microservice Architecture

• Relational Database Management System

• NoSQL Database

Relational databases can be scaled easily using Sharding.

• True

• False

Which attribute never applies to a NoSQL database?

• distributed

• relational

• scalable

• open-source

Which one is no known NoSQL database?

• Large Container Database

• Document Database

• Graph

• Key-value Database

⚡ Monolithic application architectures make sense to use when...

• you need to ensure strong data consistency.

• you have many different engineering teams.

• you need to prioritize scalability over performance

The acronyms to describe attributes of relational and non-relational databases are called:

• ANSI and IEEE

• ACID and BASE

• ANSI and BASE

• ACID and ANSI

What does Eventual Conistency mean?

• Data is sometimes consistent, sometimes not

• The system will become consistent over time

• You have to enforce data consistency manually

• Data consistency depends on specific events

The CAP Theorem describes the limitation of databases to simultaneously guarantee:

• Consistency, Availability, Partition Tolerance

• Consistency, Availability, Performance

• Consistency, Asynchrony, Partition Tolerance

• Consistency, Asynchrony, Performance

🔥 What is the strongest type of consistency?

• Relational consistency

• Strong consistency

• External consistency

• Hardened consistency