Imagine you're standing in line at a supermarket with only one cashier open. The queue is long, and everyone has to wait.
Now imagine the store opens four more checkout counters. Customers are directed to the shortest queue, and everyone gets served much faster.
That's exactly how load balancing works in computer networks.
Instead of sending every user request to a single server, a load balancer distributes requests across multiple servers, ensuring no single machine becomes overloaded.
In this article, we'll explore what load balancing is, why it's important, how it works, and the different algorithms used to distribute traffic.
