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Difference Between Promise and Async Await

Promises and async/await are both asynchronous programming constructs in JavaScript that help manage asynchronous operations and make code more readable and maintainable. They are closely related, as async/await is built on top of Promises. Here's an explanation of the key differences between them:


How to Implement Facebook and Google and Email Authentication in NodeJs

Implementing authentication with Facebook, Google, and email/password in a Node.js application typically involves using third-party libraries or services for social logins and implementing your custom authentication system for email/password. Below, I'll provide a high-level overview of how you can…


Creating a Basic Server Side Cache for ExpressJs with NodeJs

Creating a simple server-side cache for Express.js with Node.js can improve the performance of your web application by reducing the need to fetch data from external sources or perform expensive computations repeatedly. One of the easiest ways to implement server-side caching is by using an in-memory…


How to Set Up and Use ESLint in Node.js Applications

ESLint is a popular static code analysis tool for JavaScript and can be used to enforce coding style and find potential issues in Node.js applications. Here's how you can set up and use ESLint in a Node.js application:


Advanced Strategies for Detecting and Resolving Memory Leaks in Node.js Applications

Detecting memory leaks in Node.js applications can be a challenging task, especially in complex applications with asynchronous code and multiple dependencies. Memory leaks occur when a program unintentionally retains references to objects in memory, preventing them from being garbage collected. Over…


Optimizing Node.js Performance Strategies and Best Practices

Node.js is a powerful runtime for building server-side applications, but achieving optimal performance requires careful tuning and optimization. Here are some key strategies and techniques for Node.js performance tuning:


Node.js Security Best Practices Safeguarding Your Applications

Securing a Node.js application is crucial to protect it from potential vulnerabilities and attacks. Here are some best practices to improve Node.js security:


A beginners guide to building a Node.js article API with Express and MongoDB

Node.js is a popular JavaScript runtime environment that can be used to build a variety of applications, including web applications, APIs, and microservices. Express is a lightweight web framework for Node.js that makes it easy to build RESTful APIs. MongoDB is a NoSQL database that is well-suited for…


How to configure Winston to send logs to Datadog

Winston is a flexible and extensible logging library. It allows you to customize the logging format, level of detail, and destination of your logs. Datadog is a popular monitoring platform that provides a variety of tools for visualizing and analyzing logs. This combination allows you to collect and…


Real time client to client C2C Communication in Nodejs

Real-time client-to-client (C2C) communication in Node.js can be achieved using various techniques and libraries. One of the most popular approaches is to use WebSockets, which allow bidirectional communication between clients and servers. Here's a basic overview of how you can implement real-time C2C…


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