Key Spaces

Question 1

What is Amazon Keyspaces?

Answer 1

Amazon Keyspaces is a fully managed Apache Cassandra database.

Question 2

What is a Cluster in Cassandra?

Answer 2

Cluster is a collection of nodes.

Question 3

What is a Node in Cassandra?

Answer 3

Node holds 2-4 TB of data.

Nodes represent the smallest unit of a database.

Question 4

What is a Ring in Cassandra?

Answer 4

Ring is where nodes are arranged in a ring where all nodes connect to each other.

Question 5

What is a Keyspace in Cassandra?

Answer 5

Keyspace is a namespace that specifies data replication on nodes.

Question 6

What is a Table in Cassandra?

Answer 6

Table is tabular data of columns and rows with a primary key.

Question 7

How is Cassandra queried?

Answer 7

Cassandra is queried using the Cassandra Query Language (CQL).

Question 8

How can you interact with Cassandra?

Answer 8

Interacting with Cassandra is typically performed via an SDK in your programming language of choice.

Question 9

What are the key operations in Cassandra Query Language (CQL)?

Answer 9

Key operations include creating Keyspace.