Data and Analytics Big Data and Cloud Analytics 3

Question 1

What is a streaming analytics pipeline?

Accepted Answer

Real-time processing of continuous data streams as events arrive

Answer

A streaming analytics pipeline processes data continuously as it arrives, enabling real-time insights rather than waiting for batch processing windows.

Question 2

What is Delta Lake?

Accepted Answer

An open-source storage layer that brings ACID transactions to data lakes

Answer

Delta Lake is an open-source storage layer that adds ACID transaction support, schema enforcement, and time travel capabilities to data lakes.

Question 3

What does 'data mesh' refer to in modern data architecture?

Accepted Answer

A decentralized approach where domain teams own and manage their own data as products

Answer

Data mesh is a decentralized architectural approach that treats data as a product, with domain-oriented teams owning their own data pipelines.

Question 4

What is the purpose of Apache Airflow in data engineering?

Accepted Answer

Workflow orchestration and scheduling of data pipelines

Answer

Apache Airflow is a workflow orchestration platform that programs, schedules, and monitors complex data pipeline DAGs (Directed Acyclic Graphs).

Question 5

What is a feature store in the context of machine learning?

Accepted Answer

A centralized repository for storing, managing, and serving ML features

Answer

A feature store is a centralized system for storing, computing, and serving machine learning features consistently across training and serving.

Data and Analytics Practice Test

Data and Analytics Practice Test

Data and Analytics Big Data and Cloud Analytics 3