SOLID principles
The SOLID principles are a set of five design principles intended to make software designs more understandable, flexible, and maintainable. Below are the principles with concise explanations and examples: 1. Single Responsibility Principle (SRP) Example: 2. Open/Closed Principle (OCP) Example: 3. Liskov Substitution Principle (LSP) Example: 4. Interface Segregation Principle (ISP) Example: Dependency Inversion Principle […]
Building a NodeJs Application: A Step-by-Step Guide
Introduction Node.js (NodeJs) is a popular JavaScript runtime built on Chrome’s V8 JavaScript engine, enabling you to build scalable and high-performance server-side applications. This guide will walk you through creating a basic Node.js application, covering everything from setup to deployment. The tutorial is designed to be comprehensive and SEO-friendly. Table of Contents Prerequisites Before you […]
How to Force Refresh a Page in Next.js: A Professional Guide
To force a page refresh in Next.js, you can use either the router.reload() method or the useRouter() hook. Using the router.reload() method The router.reload() method reloads the current page from the server, discarding the current content and loading the latest content. To reload the page, you simply need to call the router.reload() method. Here is an example of how to force a page refresh using […]
Understanding the Different Types of Functions in JavaScript: A Comprehensive Guide
JavaScript, a versatile and powerful programming language, offers a wide range of functions to developers. Understanding these different types of functions is crucial for writing efficient, maintainable, and scalable code. In this article, we’ll explore the various types of functions in JavaScript, their syntax, use cases, and best practices. Whether you’re a beginner or an […]
Update the S3 Object’s Metadata
When an AWS S3 video link prompts a download instead of playing directly in the browser, it’s usually due to the Content-Disposition header being set to attachment rather than inline. The Content-Disposition header tells the browser how to handle the file. If it’s set to attachment, the file will be downloaded, whereas inline will attempt […]
Streaming in NestJs
Streaming in Node.js: Efficient Handling of Data Flows Streaming is a powerful concept in Node.js that allows you to efficiently handle large volumes of data by processing it in smaller, manageable chunks. In this blog post, we’ll explore what streaming is, how it works in Node.js, different types of streams, practical examples, and best practices […]
Understanding Event Emitters in Node.js
Understanding Event Emitters in Node.js Event emitters are a fundamental part of Node.js’s event-driven architecture, facilitating communication between different parts of an application. In this blog post, we’ll explore what event emitters are, how they work, how to create custom event emitters, and practical examples of using event emitters in Node.js applications. What is an […]
A Guide to File Upload in Node.js with Express and Multer
A Guide to File Upload in Node.js with Express and Multer File upload functionality is essential for many web applications, whether you’re building a content management system, a social media platform, or an e-commerce site. In this blog post, we’ll explore how to implement file uploads using Node.js and Express, with the help of Multer […]
Exploring Custom Decorators in TypeScript and Nest.js
Exploring Custom Decorators in TypeScript and Nest.js Custom decorators in TypeScript and frameworks like Nest.js provide a powerful way to enhance code readability, maintainability, and functionality. In this blog post, we’ll delve into what decorators are, how to create custom decorators, their practical applications, and how they can be utilized within a Nest.js application. Understanding […]
Understanding Cookies: A Comprehensive Guide
Understanding Cookies: A Comprehensive Guide Cookies play a fundamental role in today’s web browsing experience, facilitating everything from personalized user experiences to tracking and authentication. In this blog post, we’ll delve into what cookies are, how they work, their types, security considerations, and practical use cases. What are Cookies? Cookies are small pieces of data […]
Join Our Telegram Channel