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Load Balancing for Beginners: Understanding Sticky Sessions Simply

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

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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…

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A guest post by
Sahil Sarwar
Engineer, writer.
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