Codalien Technologies

  Being in the 21st century, we are seeing a massive transformation of the Economy towards digitalization and the major reason is the DATA. Data has emerged as a new currency of the digital economy and if you look around at the current technologies and the rise of the Internet, you’ll get to know why it is so. Whether it is Artificial Intelligence/Machine Learning, building Robots to do various tasks we can think of, or businesses and organizations using Big Data Analytics and Applications to empower their business strategies with better Audience approaches providing them assured profits. All of this is done by storing, manipulating, and providing reports based on the Data being Collected. So no doubt, Data is the new currency of the global economy. Businesses are dealing with a constantly shifting environment influenced by quick advances in technology in today’s hyper-connected society. Data As a Currency Data Currency and Data as a Currency are two different terms with their mean...

  In the contemporary digital landscape, where data privacy and security hold utmost importance, ensuring robust authentication and authorization mechanisms within Node.js applications is indispensable. Whether you’re engrossed in developing RESTful APIs, crafting web applications, or orchestrating microservices-driven ecosystems, adeptly implementing authentication and authorization in Node.js using JSON Web Tokens (JWT) is a fundamental expertise. In this blog post, we will embark on a journey to explore the core concepts of authorization and authentication in node js ,while diving deep into the world of Node.js. We will scrutinize diverse authentication methodologies and unveil the power of JWT-based authentication coupled with role-based authorization within a Node.js application seamlessly integrated with MongoDB.

Middleware in Node js is a function that plays a vital role in the request-response lifecycle of Node js execution. In the context of web development, middleware is a term used to describe software elements that reside between multiple application components and manage activities including request processing, authentication, logging, and error handling. Middleware connects the client’s request and the server’s response, to put it another way. Before handing off control to the following middleware in the chain, middleware functions can conduct operations on or alter the request and response objects since they have access to them and are successively operated. This sequential execution enables programmers to separate an application’s complex logic into manageable chunks. Middleware in Node Js Middleware Stack Types of Middleware in Node js Logger Middleware:  Logs incoming requests, useful for debugging and monitoring. Authentication Middleware:  Verifies user’s identity and gr...

In today’s ever-evolving digital landscape, people seamlessly connect to the web via an extensive array of devices, ranging from sleek smartphones and handy tablets to trusty desktop computers. For web developers and designers, the goal isn’t merely to make websites visible across this diverse spectrum but to ensure they perform flawlessly. It’s not just a goal; it’s an absolute necessity. This is where the art of responsive web design takes center stage, and in this exhilarating journey, Bootstrap stands tall as your unwavering ally. So, let’s set sail and explore Bootstrap’s prowess in crafting responsive web experiences that gracefully transcend the boundaries of devices. Our journey commences with a glimpse into illuminating Bootstrap responsive website examples, where you’ll witness the sheer magic of Bootstrap responsive design. As we navigate through Bootstrap’s versatile navbar components, we’ll demystify the secrets to sculpting an intuitive and responsive navigation experienc...