Scheduling Jobs in Node.js with node-cron
In many applications, you might need to run certain tasks automatically at specific times. For example, sending daily emails, cleaning
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Understanding Middleware in Express.js: Application, Router, Built-in & Error Handling
Middleware in Express.js is a function that sits between the request and response, allowing you to process, modify, or handle
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Facade pattern with an example in Python
In software development, managing intricate systems with numerous moving parts can become a daunting task. The Facade design pattern emerges
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Why Your JWT Token Validation Might Be Insecure by Default
JWTs (JSON Web Tokens) are widely used because they’re compact, stateless, and easy to pass between services. But that convenience
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Mastering Serverless Dependencies: The AWS Lambda Layers Strategy
When migrating to a serverless architecture, the way you handle external libraries changes fundamentally. Unlike a traditional server, where you
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Kubernetes and How It Differs from Docker
In today’s cloud-native world, containers have completely transformed how applications are developed, deployed, and managed. Among the tools that power
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Handling Large Data with Pagination in Node.js
When building web applications, one common challenge is handling large datasets. Fetching thousands of records at once can slow down
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JWT Authentication in Express.js
Authentication is a critical part of nearly every web application. One of the most popular methods today is using JWT
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Frontend Optimization in React
React makes building interactive UIs easy, but as applications grow, performance can slow down due to unnecessary renders, repeated calculations,
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Clustering in Node.js for Scaling Applications
Node.js is a popular platform for building fast and scalable applications. One reason it’s so fast is that it uses
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