web socketsreal timescalability
Scaling Real-Time Features: WebSockets, Connections, and Infrastructure
Websocket connections, long-polling, and real-time features have become common expectations in modern web applications — live notifications, collaborative editing, chat, live dashboards. But real-time...
Arafat Islam
Sep 21, 20264 min read
load balancingscalabilityinfrastructure
Load Balancing Explained: How to Scale Beyond a Single Server
Every application eventually outgrows what a single server can handle — whether that's a traffic ceiling, a reliability concern (one server means one point of failure), or both. Load balancing is the...
Arafat Islam
Sep 4, 20264 min read
scalabilityserver performancetroubleshooting
Why Your Site Goes Down During Traffic Spikes (And How to Fix It)
There's a particular kind of frustration in watching your site crash at exactly the moment it matters most — during a product launch, a viral social post, or a big sale. Here's what's actually happeni...
Arafat Islam
Aug 29, 20264 min read