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Understanding Node.js architecture: Single threaded, Event Loop and Non-Blocking I/0

Understanding Node.js architecture: Single threaded, Event Loop and Non-Blocking I/0

Introduction: Node.js is a popular JavaScript runtime environment built on Google Chrome’s V8 engine. It allows developers to create fast and scalable web applications and real-time systems such as chat applications, video streaming platforms, and e-commerce sites. Node.js is widely adopted by major tech companies, making it

A complete guide to authentication techniques in backend development.

A complete guide to authentication techniques in backend development.

What are the common Authentication Techniques ? · Basic Authentication · Token Based Authentication · Json Web Token (JWT) · Open authorization...

RBAC vs ABAC Authorization Model

RBAC vs ABAC Authorization Model

Authentication and authorization play a crucial role in preventing security breaches or unauthorized access to either the whole application or certain restricted resource of our application. Authentication checks if the user that is trying to access the application is a valid user or not while authorization controls what the user