Nitin Introduction What are Promises? Key Methods When you create a new Promise in TypeScript, you pass an executor function to the Promise constructor. This executor function takes two arguments: a resolve function and a reject function. Here’s what each argument is for: (resolve, reject) => { … } Code for JavaScript Promises Design Choices
Introduction Node.js, the ubiquitous server-side JavaScript platform, boasts a surprisingly dramatic history. This blog post delves into the history of Node.js, Ryan Dahl (Node.js creator), Isaac Schlueter (npm creator), and Myles Borins (early adopter and contributor). From Snowboard Websites to Async IO Ryan Dahl’s journey to Node.js commenced unexpectedly. After leaving a math PhD program, … Read more
Introduction Cloud Firestore is a powerful, cloud-based NoSQL database that offers a flexible and scalable solution for storing and managing data. This post dives into the core concepts of Firestore, contrasting it with traditional relational databases and highlighting its unique advantages. NoSQL vs. Relational Databases: A Paradigm Shift If you’re familiar with relational databases like … Read more
Introduction Node.js is a powerful runtime environment for executing JavaScript code server-side. One of the key features that make Node.js so versatile and popular is its middleware architecture. Middlewares play a crucial role in the request-response lifecycle of Node.js applications, enabling developers to modularize and streamline the handling of HTTP requests. What are Node.js Middlewares? … Read more
Introduction In today’s interconnected digital landscape, APIs (Application Programming Interfaces) serve as the backbone of modern software development, enabling seamless communication between disparate systems. However, managing and securing APIs can be complex, especially in microservices architectures where numerous services interact with each other. What is an API Gateway? An API gateway is an architectural pattern … Read more
Introduction In the realm of JavaScript development, package managers are indispensable tools. They streamline the process of incorporating external code libraries (packages) into your projects, making your life as a developer much easier. Two of the most prominent players in this arena are npm and pnpm. npm: The Veteran npm (Node Package Manager) is the … Read more
Introduction Large Language Models (LLMs) are the powerhouses behind cutting-edge AI applications like chatbots and text generation tools. These complex models have traditionally relied on high-performance GPUs to handle the massive amounts of computation involved. But what if that wasn’t necessary? Recent breakthroughs, like the BitNet B1.58 model, hint at a future where LLMs can … Read more
What are vector databases? A Vector Database is a type of database that stores information in a structured way using vectors. Now, what are vectors? Think of them as mathematical representations of data that capture its meaning and context. Let’s say you have a photo of a cat. Instead of just storing the image file, … Read more
Introduction In today’s web development landscape, building RESTful APIs has become a crucial skill for developers. Whether you’re creating a simple application or a complex system, REST APIs provide a standardized way for different software components to communicate with each other over the web. In this tutorial, we’ll walk through the process of building a … Read more
Asynchronous programming is a crucial aspect of modern web development, allowing applications to handle multiple tasks concurrently without blocking the main execution thread. Traditionally, asynchronous JavaScript operations were managed using callbacks and promises. While effective, these approaches often led to callback hell and complex, nested code structures. In this blog post, we’ll delve into how … Read more
