Understanding Two-Factor Authentication (2FA) with a Node.js ExampleTwo-Factor Authentication (2FA) is an extra layer of security used to ensure that only the rightful owner of an account can access it…2d ago2d ago
Choosing the Right AWS Database: A Complete Guide with Node.js ExampleWhen building an application on AWS, choosing the right database is crucial for performance, scalability, and cost efficiency. AWS offers…Mar 29Mar 29
Evolution of HTTP: HTTP/1 vs HTTP/2 vs HTTP/3HTTP (Hypertext Transfer Protocol) is the foundation of communication on the web. It allows browsers and servers to exchange data and…Mar 25Mar 25
JWT Authentication: A Guide for Secure Stateless AuthenticationJSON Web Token (JWT) is a secure and compact way of transmitting information between two parties as a JSON object. It is widely used for…Mar 23Mar 23
Understanding Digital Signatures: A Simple Guide with a Node.js ExampleA digital signature is a secure way to verify the authenticity of a document or message. It ensures that the content has not been altered…Mar 20Mar 20
Improving Database Performance: A Practical Guide with Node.js ExamplesWhen building scalable web applications, improving database performance is crucial to ensuring faster response times, better resource…Mar 11Mar 11
From Monolith to Masterpiece: How Airbnb Scaled to 1.5 Billion GuestsAirbnb started its journey with a simple monolithic architecture. As their platform scaled to millions of users, they faced performance…Mar 8Mar 8
Microservices: What, Why, and How (with Node.js Example)Microservices are a software architecture style where an application is built as a collection of small, independent services that…Mar 8Mar 8
12 Important Algorithms for System Design InterviewsSystem design interviews often test your ability to build scalable and efficient systems. A solid understanding of key algorithms can help…Mar 5Mar 5
How PostgreSQL Works: A Complete Guide with Node.js ExamplePostgreSQL is one of the most powerful and widely used open-source relational database management systems (RDBMS). It is known for its…Mar 2Mar 2
