Collections and folders 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. It helps you keep related requests in one place for easy access and sharing.

beginner

What is the purpose of folders inside a Postman Collection?

Folders help organize requests within a Collection. They group related requests to keep the Collection tidy and easier to navigate.

intermediate

How do Collections and folders help in API testing?

They help by grouping requests logically, making it easier to run tests in order, share tests with teammates, and maintain tests over time.

beginner

Can you run all requests in a folder at once in Postman?

Yes, you can run all requests in a folder using the Collection Runner. This helps test multiple related API calls in sequence.

beginner

Why is it important to name Collections and folders clearly?

Clear names make it easy to understand what the requests are for, which helps when sharing with others or returning to tests later.

What is a Collection in Postman?

A A group of API requests saved together

B A single API request

C A Postman user profile

D A type of API response

A Collection is a group of API requests saved together for organization and reuse.

What is the main use of folders inside a Postman Collection?

A To create user accounts

B To store environment variables

C To organize requests within the Collection

D To write test scripts

Folders help organize requests inside a Collection for better structure.

How can you run all requests in a folder at once?

A Using the Postman Console

B Using the Collection Runner

C By clicking each request manually

D By exporting the folder

The Collection Runner allows running all requests in a folder sequentially.

Why should you give clear names to Collections and folders?

A To reduce file size

B To increase API speed

C To encrypt the requests

D To make it easier to understand and share

Clear names help users understand the purpose and share tests easily.

Which of these is NOT a benefit of using Collections and folders?

A Automatically fixing API bugs

B Running tests in order

C Sharing tests with teammates

D Organizing API requests

Collections and folders help organize and run tests but do not fix bugs automatically.

Explain how Collections and folders help organize API testing in Postman.

Think about how you keep your files and documents organized on your computer.

Describe the steps to run all API requests inside a folder using Postman.

Use the tool designed to run multiple requests automatically.

Practice

1. What is the main purpose of a Collection in Postman?

easy

A. To create user accounts in Postman

B. To store environment variables

C. To write JavaScript code for tests

D. To group API requests and tests together for better organization

Solution

1. Step 1: Understand what a Collection is

   A Collection in Postman is used to group API requests and tests logically.

2. Step 2: Differentiate from other features

   Environment variables and user accounts are separate features, not Collections.

3. Final Answer:

   To group API requests and tests together for better organization -> Option D

4. Quick Check:

   Collection = Group API requests [OK]

Hint: Collections group requests; folders organize inside collections [OK]

Common Mistakes:

• Confusing collections with environments
• Thinking collections store user data
• Mixing collections with test scripts

2. Which of the following is the correct way to create a folder inside a Postman collection?

easy

A. Drag and drop requests outside the collection

B. Right-click the collection and select 'Add Folder'

C. Click 'New' and select 'Environment'

D. Use the 'Runner' tab to create folders

Solution

1. Step 1: Identify folder creation method

   Folders are created by right-clicking a collection and choosing 'Add Folder'.

2. Step 2: Eliminate incorrect options

   Creating environments or using Runner does not create folders.

3. Final Answer:

   Right-click the collection and select 'Add Folder' -> Option B

4. Quick Check:

   Create folder = Right-click collection [OK]

Hint: Right-click collection to add folder quickly [OK]

Common Mistakes:

• Trying to create folders from the Runner tab
• Confusing environments with folders
• Dragging requests outside collections

3. Given a collection with two folders named Users and Orders, which statement is true about running tests in Postman?

medium

A. You can run all requests in the collection or just one folder at a time

B. You must run each request individually; folders cannot be run

C. Folders run automatically when you open the collection

D. Running a folder deletes all requests inside it

Solution

1. Step 1: Understand running collections and folders

   Postman allows running all requests in a collection or just those inside a specific folder.

2. Step 2: Verify incorrect options

   Folders do not run automatically, and running does not delete requests.

3. Final Answer:

   You can run all requests in the collection or just one folder at a time -> Option A

4. Quick Check:

   Run collection or folder = possible [OK]

Hint: Run entire collection or single folder as needed [OK]

Common Mistakes:

• Believing folders run automatically
• Thinking folders cannot be run
• Confusing running with deleting requests

4. You created a folder inside a collection but it does not appear in the sidebar. What is the most likely cause?

medium

A. The folder was not saved properly after creation

B. Postman does not support folders inside collections

C. You need to restart Postman to see new folders

D. Folders only appear after running the collection

Solution

1. Step 1: Check folder creation process

   If a folder does not appear, it is often because it was not saved or confirmed properly.

2. Step 2: Exclude other causes

   Postman supports folders, no restart needed, and folders appear immediately, not after running.

3. Final Answer:

   The folder was not saved properly after creation -> Option A

4. Quick Check:

   Unsaved folder = not visible [OK]

Hint: Always save folder after creating to see it [OK]

Common Mistakes:

• Assuming Postman lacks folder support
• Restarting Postman unnecessarily
• Expecting folders to appear only after running

5. You want to organize a large API test suite in Postman with multiple related requests. Which approach best uses collections and folders for clarity and reusability?

hard

A. Create one folder per API and put all requests directly inside it without collections

B. Put all requests in a single collection without folders to avoid complexity

C. Create one collection per API, then use folders inside it to group related requests by feature

D. Create separate collections for each request to isolate tests

Solution

1. Step 1: Understand best organization practice

   Using one collection per API keeps tests grouped logically, and folders inside help organize by feature.

2. Step 2: Evaluate other options

   Folders cannot exist without collections, too many collections reduce reusability, and no folders cause clutter.

3. Final Answer:

   Create one collection per API, then use folders inside it to group related requests by feature -> Option C

4. Quick Check:

   Collection + folders = best organization [OK]

Hint: Use collections for APIs, folders for features inside [OK]

Common Mistakes:

• Trying to create folders without collections
• Overusing collections for each request
• Avoiding folders causing messy tests