DP-900 Azure Databricks

Question 1

Azure Databricks is primarily built on which open-source distributed computing framework?

Accepted Answer

Apache Spark

Answer

Azure Databricks is an analytics platform built on Apache Spark, which provides distributed data processing capabilities.

Question 2

What collaborative feature do Azure Databricks workspaces provide for data teams?

Accepted Answer

Interactive notebooks supporting multiple languages

Answer

Azure Databricks provides interactive notebooks that support multiple languages (Python, Scala, SQL, R) and allow data engineers, data scientists, and analysts to collaborate.

Question 3

Which data storage layer within Azure Databricks provides ACID transaction support and versioning for data lakes?

Accepted Answer

Delta Lake

Answer

Delta Lake is an open-source storage layer in Azure Databricks that brings ACID transactions, versioning, and schema enforcement to data lakes.

Question 4

What is an Azure Databricks cluster?

Accepted Answer

A set of computation resources used to run notebooks and jobs

Answer

An Azure Databricks cluster is a set of computation resources (VMs) that run Apache Spark workloads including notebooks, jobs, and streaming applications.

Question 5

Which programming languages are natively supported in Azure Databricks notebooks?

Accepted Answer

Python, Scala, SQL, and R

Answer

Azure Databricks notebooks natively support Python, Scala, SQL, and R, allowing data professionals from different backgrounds to collaborate in the same workspace.

DP-900 Azure Data Practice Test

DP-900 Azure Data Practice Test

DP-900 Azure Databricks