Express.js Course
Express.js
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Beginner

Pagination

Definition

When your database has millions of records, you cannot return them all in a single API call. Pagination limits the number of results per request. It is typically controlled via `page` and `limit` query parameters.

Explain Like I'm New

When your database has millions of records, you cannot return them all in a single API call.

Interactive Example

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Interview Questions

basic

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

intermediate

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

advanced

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

trick

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

Flash Cards

Question

Define Pagination in your own words.

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Answer

When your database has millions of records, you cannot return them all in a single API call.

Question

When should you avoid using Pagination?

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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.