Interview Bootcamp
Vote

0% completed

​

NoSQL Databases

NoSQL stands for "Not Only SQL". These are a diverse group of non-relational databases built to address the limits of relational databases in scalability, flexibility and performance under particular workloads.

They do not follow the relational model and usually do not use SQL as their primary query language

.....

.....

.....

Like the course? Get enrolled and start learning!
Indresh Gahoi

Indresh Gahoi

· 2 years ago

Why is Apache Casandra a column family data base, as per your document? Why is Amazon DynamoDB a key value store as per your document? It would be good if you could give an example along with modeling and query (access pattern); otherwise, your explanation is very confusing.

Jan A

Jan A

· 2 years ago

FYI, Amazon QLDB is reaching end of support by 07/31/2025.