Many engineers grind algorithm questions and theoretical system design to prepare for interviews. Discussing scale, APIs, DB schemas on a whiteboard trains the mind. But when it comes to actual system design in production, realities differ greatly: 👉 Interviews feature greenfield problems — not legacy constraints. In the real world, you incrementally evolve existing systems. 👉 Sizing for theoretical metrics differs from analyzing…

React is a front-end JavaScript library for building user interfaces. Next.js is a framework that augments React with server-side rendering, routing, and more. When should you use plain React vs Next? Use React standalone when: 👉 Building a highly dynamic single-page app that relies heavily on client-side routing and state. 👉 Integrating React components into an existing server-rendered app for hybrid rendering.

Many organizations just want developers to be super productive. They measure how much code gets written daily. How many features shipped this sprint. But more productivity doesn’t always create real value for the business. Developers could build quickly but make the wrong things. The better goal is to focus developers…

Node.js is like a busy expressway transporting thousands of requests smoothly to their destinations. The secret to this high-speed throughput is Node’s asynchronous event loop architecture. However, even experienced drivers can misjudge the lanes and junctions of this expressway. Hidden beneath its asynchronous design are some common myths and misconceptions…

The Mahabharata, an ancient Indian epic, has enthralled generations with its profound wisdom, captivating tales, and moral dilemmas. While some view it as a mythological masterpiece, others passionately argue that it is not merely a story but our historical heritage. …

In the ever-evolving world of programming and software development, there exists a phenomenon known as “Tutorial Hell.” It refers to a state where aspiring developers become trapped in an endless loop of following tutorials, online courses, and YouTube videos, without truly delving into independent learning and exploration. While tutorials and…

As we ponder the intricate workings of our home planet, Earth, we find ourselves drawn to a thought-provoking question: Could there be a creator responsible for maintaining the delicate balance that allows our existence? Throughout our conversation, we have explored the awe-inspiring factors that make Earth a hospitable abode for…

Imagine a world where real-time communication is faster, more secure, and more efficient than ever before. A world where online gaming feels as responsive as playing in person, video streaming is seamless and buffer-free, and IoT devices transfer data with lightning speed. Welcome to the era of WebTransport, the cutting-edge…

Black Friday is a shopping holiday that takes place the day after Thanksgiving in the United States. It is known for its steep discounts and promotions, which attract a large volume of shoppers and can put a strain on retailers’ websites and servers. …