Backend Development

Backend Development

Securing Node.js WebSockets: Prevention of DDoS and Bruteforce Attacks

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Securing Node.js WebSockets

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 (DDoS) and brute force attacks. For developers using Node.js, securing WebSocket implementations is critical to … Read more

Building Role-Based Access Control in Node.js Apps with JWT Authentication

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Building Role Based Access Control in Node.js Apps with JWT Authentication

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 routes in your Node.js application. 1. What is Role-Based Access Control? Role-Based Access Control (RBAC) … Read more

How to Secure Node.js APIs: Top Security Practices for the Enterprise

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How to Secure Node.js APIs Top Security Practices for the Enterprise

Node.js has become a popular choice for developing APIs due to its high performance, scalability, and extensive ecosystem. However, with great power comes the responsibility of ensuring your APIs are secure, especially when dealing with enterprise-level applications where data breaches can have severe consequences. 1. Implement Authentication and Authorization Use Secure Authentication Mechanisms Choose robust … Read more

Data Migration Strategies in Node.js: Moving Between MongoDB and Postgres Seamlessly

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Data Migration Strategies in Node.js

The need for data migration arises when businesses grow, evolve, or adapt to new technologies. A common scenario is migrating from a NoSQL database like MongoDB to an SQL-based system such as PostgreSQL. Whether it’s to leverage Postgres’ relational model, SQL capabilities, or advanced analytics, such migrations must be executed with precision to ensure data … Read more

Implementing Real-Time Data Sync with MongoDB and Node.js

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Implementing Real Time Data Sync with MongoDB and Node.js

In today’s digital era, real-time applications are everywhere—from live chat systems and collaborative tools to dashboards and IoT systems. Implementing real-time data synchronization between a client and server is a crucial feature for creating dynamic and interactive user experiences. Why Real-Time Data Sync? Real-time synchronization ensures that changes made in one place are immediately reflected … Read more