HTTP methods and CRUD mapping in Node.js - Cheat Sheet & Quick Revision

Recall & Review

beginner

What does the HTTP GET method do in CRUD operations?

GET is used to read or retrieve data from the server without changing it.

beginner

Which HTTP method is used to create new data in CRUD?

POST is used to create new resources or data on the server.

intermediate

How does the HTTP PUT method relate to CRUD?

PUT is used to update existing data by replacing it completely.

intermediate

What is the difference between PUT and PATCH in CRUD?

PUT replaces the entire resource, while PATCH partially updates the resource.

beginner

Which HTTP method is used to delete data in CRUD?

DELETE is used to remove data or resources from the server.

Which HTTP method is typically used to retrieve data without changing it?

A DELETE

B POST

C PUT

D GET

GET requests fetch data without modifying it.

Which HTTP method should you use to create a new resource?

A POST

B PATCH

C GET

D DELETE

POST is used to create new resources on the server.

If you want to update only part of a resource, which HTTP method fits best?

A PATCH

B POST

C PUT

D GET

PATCH updates parts of a resource without replacing it fully.

Which HTTP method removes a resource from the server?

A PUT

B DELETE

C POST

D GET

DELETE removes resources from the server.

What is the main difference between PUT and PATCH?

A PUT creates, PATCH deletes

B PUT reads data, PATCH creates data

C PUT replaces entire resource, PATCH updates part

D PUT deletes data, PATCH reads data

PUT replaces the whole resource; PATCH updates only parts.

Explain how HTTP methods map to CRUD operations with simple examples.

Think about how you interact with data: reading, adding, changing, or deleting.

Describe the difference between PUT and PATCH methods in updating resources.

Consider if you want to change everything or just a piece.