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Community Q&A Hub

Search, discover, and share solutions for real-world coding challenges.

30 Total questions 30 Active discussions Built by the community
Admin Oct 21, 2025

How to Implement Rate Limiting in Node.js Applications?

Open

Rate limiting is a crucial technique for preventing abuse of your API endpoints. In Node.js, you can implement rate limiting using middleware such as express-rate-limit. Below are the steps to set it up:

  • Install …
1 Answers Updated 1 month, 1 week ago
Admin Oct 21, 2025

How to Handle Asynchronous Operations in Redux?

Open

Managing asynchronous operations in Redux can be accomplished using middleware like Redux Thunk or Redux Saga. Here's a brief overview of how to handle async actions using Redux Thunk:

  • Install Redux Thunk: If you haven't …
1 Answers Updated 1 month, 1 week ago
Admin Oct 21, 2025

How to Build a Custom Hook for Fetching Data in React?

Open

Creating a custom hook in React for data fetching can streamline your components and improve code reusability. Follow these steps to build a simple data-fetching hook:

import { useState, useEffect } from 'react'; const useFetch …
1 Answers Updated 1 month, 1 week ago
Admin Oct 21, 2025

How to Improve API Security in Node.js Applications?

Open

Securing your API is crucial to protect sensitive data and maintain user trust. Here are several strategies to enhance API security in Node.js applications:

  • Use HTTPS: Always serve your API over HTTPS to encrypt data …
1 Answers Updated 1 month, 1 week ago
Admin Oct 20, 2025

How to Use Environment Variables in Node.js Applications?

Open

Using environment variables in Node.js applications is a best practice for managing configuration settings, such as API keys and database credentials. Here's how to implement them:

  • First, create a file named .env in your project …

1 Answers Updated 1 month, 1 week ago