AAAwais Ahmadinblog.itsahmadawais.com·5h ago · 6 min readAWS CDK: Stop Clicking. Start Coding Your InfrastructureYou've built your application. Now, it's time to deploy it to Amazon Web Services (AWS). So, you open the AWS Console, click through a dozen complex menus, create an Amazon S3 bucket, wire up an AWS L00
AAAwais Ahmadinblog.itsahmadawais.com·1d ago · 6 min readWhy Scaling Servers Doesn't Fix Your Database BottleneckHorizontal scaling solves many problems. But it doesn't solve all of them. One of the most common misconceptions among developers is that adding more application servers automatically means the applic10
AAAwais Ahmadinblog.itsahmadawais.com·2d ago · 5 min readFrom One Server to Thousands: A Guide to Scaling and Load BalancersWhen you launch a new application, a single-server architecture is usually more than enough. Your users send requests, the server processes the backend logic, talks to the database, and returns a resp00
AAAwais Ahmadinblog.itsahmadawais.com·3d ago · 3 min readWhat Happens When You Type google.com? (DNS Explained Simply)Most engineers use the internet every day without thinking about what actually happens before a page loads. Understanding that process is one of the first building blocks of system design. Let's start23SJ
AAAwais Ahmadinblog.itsahmadawais.com·4d ago · 6 min readEvent-Driven Architecture: A Practical Guide for BeginnersMost engineers discover Event-Driven Architecture (EDA) through tools first. They hear about Kafka, RabbitMQ, AWS SQS, or Google Cloud Pub/Sub, and immediately want to implement them. But when designi45SNL
