Running a collection in Postman - Cheat Sheet & Quick Revision

Recall & Review

beginner

What is a collection in Postman?

A collection in Postman is a group of saved API requests organized together to help you run and test APIs easily.

beginner

How do you run a collection in Postman?

You run a collection by opening the Collection Runner, selecting the collection, setting environment and data if needed, then clicking the Run button.

intermediate

What is the purpose of environment variables when running a collection?

Environment variables store values like URLs or tokens that can change, so you can run the same collection in different setups without changing requests manually.

beginner

What does the Collection Runner show after running a collection?

It shows the status of each request (pass/fail), response times, and lets you review responses to check if the API works as expected.

intermediate

How can you run a collection with different sets of data?

You can upload a CSV or JSON file with data in the Collection Runner to run the collection multiple times with different input values.

What is the first step to run a collection in Postman?

A Write a new API request

B Open the Collection Runner

C Export the collection

D Create an environment

You start running a collection by opening the Collection Runner in Postman.

Which file types can you use to run a collection with multiple data sets?

A CSV or JSON

B TXT or XML

C DOC or PDF

D HTML or CSS

Postman supports CSV and JSON files for data-driven runs in the Collection Runner.

What does an environment variable help you do when running collections?

A Change the Postman theme

B Export test results

C Create new API endpoints

D Store reusable values like URLs or tokens

Environment variables store values that can be reused and changed easily across requests.

After running a collection, what information can you see in the Collection Runner?

A Status of requests, response times, and responses

B Postman version number

C Only the request names

D User account details

The Collection Runner shows detailed results including status, response times, and response data.

Can you run a collection without selecting an environment?

A Only on weekends

B No, environment is mandatory

C Yes, but variables won’t be replaced

D Only if you export the collection

You can run a collection without an environment, but variables won’t be replaced with values.

Explain the steps to run a collection in Postman and what you see after running it.

Think about how you prepare and start the run, then what results you check.

Describe how environment variables help when running collections in Postman.

Consider why you might want to change URLs or tokens easily.