Express.js Course
Express.js
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Beginner

CRUD APIs

Definition

CRUD stands for Create, Read, Update, and Delete. These are the four basic operations of persistent storage. In Express, you map these operations directly to HTTP Methods and Route Handlers to build a standard API.

Explain Like I'm New

CRUD stands for Create, Read, Update, and Delete.

Interactive Example

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Interview Questions

basic

  • What is the primary purpose of CRUD APIs in Express.js?
  • How do you initialize CRUD APIs?

intermediate

  • How does CRUD APIs integrate with other middleware components?
  • Can you explain a common use case for CRUD APIs?

advanced

  • What are the performance implications of CRUD APIs in a high-traffic production application?
  • How would you debug issues related to CRUD APIs?

trick

  • Is it possible to achieve the same result as CRUD APIs without using Express?

Flash Cards

Question

Define CRUD APIs in your own words.

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Answer

CRUD stands for Create, Read, Update, and Delete.

Question

When should you avoid using CRUD APIs?

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Answer

It depends on the specific architectural requirements and performance bottlenecks of your application. Overusing it can sometimes lead to tightly coupled code.