Backend Development
In the fast-paced world of DevOps, Continuous Testing (CT) is a crucial practice for ensuring code quality, security, and functionality at every stage of the software delivery lifecycle. For JavaScript and Node.js developers, Jest is one of the most popular […]
Continuous Testing with Jest in Node.js for DevOps Pipelines Read More »
Have you ever tried to register for your favorite app, only to see the dreaded message: “This username is already taken”? While it may seem like a small annoyance, checking the availability of a username is a technical marvel when
In the digital age, two terms often surface in discussions of security and access control: authentication and authorization. While these concepts are closely related, they serve distinct functions in safeguarding systems, data, and resources. Understanding the difference between authentication and
How does authentication differ from authorization? Read More »
Integration testing is a critical aspect of developing reliable full-stack Node.js applications. While unit tests ensure that individual components of the application work as expected, integration tests validate that multiple components or services work together seamlessly. Why Integration Tests Matter
Comprehensive Integration Tests for a Full-Stack Node.js Application Read More »
Handling traffic spikes is a challenge for modern web applications, especially when built using Node.js. Whether it’s a sudden influx due to a product launch, promotional event, or viral content, your application needs to remain performant. This is where load
Load Testing with Artillery: Prepare Your Node.js Application for Peak Traffic Read More »
End-to-end testing is a vital component of software development, ensuring that your application behaves as expected across its entire workflow. When working with Node.js, tools like Mocha and Chai provide a powerful combination for writing robust unit and end-to-end tests.
End-to-End Testing with Node.js: Setting Up Mocha and Chai for Reliable Unit Tests Read More »
As Node.js continues to be a leading framework for developing high-performance web applications, security concerns have grown alongside its popularity. Web applications are a prime target for attackers, and ignoring security flaws can lead to catastrophic outcomes like data breaches,
How to Protect Against Common Security Flaws in Node.js Web Applications Read More »
APIs are the backbone of modern applications, enabling communication between diverse systems and devices. However, when dealing with high-traffic APIs, one of the biggest challenges is ensuring availability while preventing abuse. Rate limiting and abuse prevention strategies play a crucial
API Rate Limiting and Abuse Prevention Strategies in Node.js for High-Traffic APIs Read More »
WebSockets have become a pivotal part of modern real-time applications, enabling full-duplex communication between clients and servers. From chat applications to live stock trading, WebSockets offer immense benefits. However, their persistent connections make them vulnerable to Distributed Denial of Service
Securing Node.js WebSockets: Prevention of DDoS and Bruteforce Attacks Read More »
In modern applications, security is paramount. Role-Based Access Control (RBAC) is a powerful way to manage access to resources by assigning roles to users. Coupled with JSON Web Token (JWT) authentication, RBAC becomes a seamless and secure method for protecting
Building Role-Based Access Control in Node.js Apps with JWT Authentication Read More »
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