Data Processing Data Processing Tools and Technologies 2

Question 1

What is Apache Flink used for?

Accepted Answer

Stateful stream processing with exactly-once guarantees and low latency

Answer

Relational database backups

Answer

Building REST API services

Answer

Web browser automation

Question 2

What role does Amazon S3 play in data processing architectures?

Accepted Answer

Providing scalable object storage as a data lake or staging area for pipelines

Answer

Executing SQL queries

Answer

Orchestrating batch job schedules

Answer

Running distributed compute jobs

Question 3

What is Apache Hive used for?

Accepted Answer

Querying and managing large datasets stored in Hadoop using a SQL-like interface

Answer

Managing server network interfaces

Answer

Sending push notifications to mobile apps

Answer

Compiling Python scripts

Question 4

What is the purpose of Apache NiFi in data pipelines?

Accepted Answer

Automating data flow between systems with a visual, drag-and-drop interface

Answer

Training neural networks

Answer

Managing Kubernetes clusters

Answer

Encrypting database connections

Question 5

What is Google BigQuery primarily used for?

Accepted Answer

Serverless, scalable cloud data warehouse for fast SQL analytics on large datasets

Answer

Running key-value NoSQL operations

Answer

Hosting containerized microservices

Answer

Managing CI/CD deployment pipelines

Question 6

What is Apache Beam?

Accepted Answer

A unified programming model for defining batch and streaming data pipelines that run on multiple engines

Answer

A web framework for building APIs

Answer

A relational database ORM

Answer

A container orchestration tool