AI Mentor for Information Technology Students

Every protocol you actually understand today is one less 3 AM outage tomorrow.

An engineering student asks Sumantrak

“difference between TCP and UDP for CN viva”

TCP is connection-oriented and guarantees delivery (handshake, acknowledgements, retransmission) — used where correctness matters, like file transfer. UDP is connectionless and fire-and-forget — used where speed matters more than a dropped packet, like video calls. Viva tip: examiners love "give me a real example" — DNS lookups use UDP, HTTP uses TCP.

Subjects Sumantrak covers for Information Technology

Mobile ComputingData MiningSystem DesignInformation SecurityCloud ComputingWeb TechnologiesSoftware EngineeringDBMSCNData StructuresOSDigital LogicPhysicsEngineering Graphics

Also helps with GATE CS prep — same subject matter, exam-focused framing.

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