Stop explaining TCP vs. UDP using textbook definitions.

❌ "TCP is connection-oriented; UDP is connectionless."

✅ "TCP is a phone call. You confirm they’re there before talking. UDP is a voicemail. You send it and hope they get it."

In a security interview, the follow-up is what matters:

How does an attacker abuse that "phone call" setup?

I’ve put together a guide on the 7 networking questions that separate the "cert-chasers" from the "pros."

Read it here 👇