← Back to Networking

TCP vs UDP

Networkingnetworking

The Question

What is the difference between TCP and UDP?

What a Strong Answer Covers

  • reliable not secure
  • use cases each
  • flow/congestion control

Related Questions

  • TCP — 3-Way Handshake
  • TLS — Certificate, DH, AES
  • HTTP vs HTTPS
  • WebSockets
  • REST vs gRPC

Practice This Question

Get AI-graded feedback on your answer with follow-up probes on weak points.

Take the Free Assessment
GrindQuestionsAITechnical interview assessment
TermsPrivacyAbout