# Zapier and No-Code Automation (Data Analytics) > Zaps, triggers, actions, multi-step workflows, filters, formatters, paths, webhooks by Zapier, CRM integrations - 20 interview questions - Junior - [Interview Questions: Data Analytics](https://sharpskill.dev/en/technologies/data-analytics/interview-questions.md) ## 1. What is an automated workflow called in Zapier? **Answer** In Zapier, an automated workflow is called a Zap. Each Zap consists of a trigger (the initiating event) and one or more actions (tasks performed automatically). Zaps connect different applications together without writing code, making them a central tool in no-code automation. ## 2. What is the role of a trigger in a Zap? **Answer** The trigger is the initiating event that automatically starts a Zap. It monitors a source application and detects a specific event, such as receiving an email, submitting a form, or adding a row to a spreadsheet. Each Zap can only have one trigger, which must always be the first step of the workflow. ## 3. What is the difference between an instant trigger and a polling trigger in Zapier? **Answer** An instant trigger uses webhooks to notify Zapier in real time as soon as an event occurs, enabling near-immediate execution. A polling trigger periodically checks the source application (every 1 to 15 minutes depending on the plan) to detect new data. Instant triggers are faster but depend on webhook support from the connected application. ## 17 more questions available - What is the role of an action in a Zap? - How many triggers can a single Zap contain? 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