Airflow

What is Apache Airflow primarily used for?

• Web development

• Mobile app development

• Data workflow orchestration

• Game development

What does DAG stand for in the context of Apache Airflow?

• Dynamic Algorithm Generator

• Data Analysis Group

• Directed Acyclic Graph

• Data Access Gateway

Which component of Apache Airflow is responsible for scheduling and managing task execution?

• Worker nodes

• Executor

• Scheduler

• Web server

What is an operator in Apache Airflow?

• A person responsible for managing DAGs

• A type of task that performs a specific action

• A web-based UI for monitoring workflows

• A data storage format used in Airflow

In Apache Airflow, a DAG (Directed Acyclic Graph) can contain cyclic dependencies.

• True

• False

The Apache Airflow scheduler is responsible for executing the tasks defined in a DAG.

• True

• False

Which programming language is commonly used to define custom operators and tasks in Apache Airflow?

• Java

• Ruby

• Python

• C++

What is the purpose of the Airflow Web UI?

• To create DAGs

• To execute tasks

• To monitor and manage DAGs

• To write Python scripts