Javarevisited Newsletter

Javarevisited Newsletter

Load Balancing for Beginners: Understanding Sticky Sessions Simply

Breaking down load balancers, sticky sessions, and the algorithms that keep the internet running

javinpaul's avatar
Sahil Sarwar's avatar
javinpaul
and
Sahil Sarwar
Oct 22, 2025
∙ Paid

Hello guys, Imagine this: your web app works perfectly in staging, but the moment it scales to multiple servers in production, users start complaining — “I keep getting logged out!” or “My session disappears randomly!”

You check the authentication logic. It’s fine. You inspect your cookies. Also fine. Then it hits you — the problem isn’t in your code. It…

Keep reading with a 7-day free trial

Subscribe to Javarevisited Newsletter to keep reading this post and get 7 days of free access to the full post archives.

Already a paid subscriber? Sign in
Sahil Sarwar's avatar
A guest post by
Sahil Sarwar
Software engineer, writer. Asking the 'whys', peeling apart the layers, one at a time, of systems, life and the magic underneath them all.
Subscribe to Sahil
© 2025 javinpaul
Privacy ∙ Terms ∙ Collection notice
Start your SubstackGet the app
Substack is the home for great culture