When you think of cloud computing, it’s easy to imagine something abstract — “the cloud.” But behind the scenes, the cloud is built on a very tangible, highly sophisticated network of physical infrastructure that spans the globe. Amazon Web Services (AWS) has meticulously designed this global infrastructure to deliver performance, reliability, and scalability to millions…
Cloud computing has transformed the way organizations deploy, manage, and scale applications. At the heart of this transformation are compute services—the engines that run your applications, handle requests, and process data. In this post, we’ll dive into AWS compute offerings, ranging from serverless computing to containers, orchestration, and other specialized services. Understanding Serverless Computing Traditionally,…
Cloud computing has revolutionized the way businesses access and manage computing resources. In this article, we explore how compute resources are provisioned, managed, and scaled in the cloud using Amazon Web Services (AWS), focusing on Amazon EC2, Elastic Load Balancing, and messaging services. Introduction to Amazon EC2 Amazon Elastic Compute Cloud (EC2) provides resizable virtual…
Cloud computing has become a cornerstone of modern technology, enabling businesses to scale, innovate, and reduce costs. In this article, we’ll explore the fundamental concepts of cloud computing, focusing on AWS as a practical example. Understanding the Client-Server Model At its core, computing often relies on a client-server model. In this model, a client (like…
As a programmer and someone who manages websites daily, I’ve seen firsthand how bots and spam can disrupt things. That’s why Google reCAPTCHA is such a lifesaver—it protects websites from automated attacks while letting real users pass through easily. Recently, I ran into a common problem: every time I tried to log in to my…
As a developer working with Salesforce APIs, I’ve learned the hard way that passwords aren’t just for logging in—they can break your integrations if you’re not careful. I was using the username + password + security token method to connect to Salesforce. Everything worked fine… until one day, my integration stopped working. After some investigation,…
Created by: Suresh Shrestha Last updated: March 2, 2025 How It Works? 1️⃣ User data is collected via a frontend application (React in my case) ⚛️ 2️⃣ The backend (Node.js & Express) processes the data and stores user details (first name, last name (optional), birth date, email, phone) in MongoDB 🔑3️⃣ A cron job runs…