Advanced
Web & Software Development
Q84 / 100
What is HTTP/3 and QUIC and their impact on web performance?
Correct! Well done.
Incorrect.
The correct answer is B) HTTP/3 runs over QUIC (UDP-based), eliminating TCP head-of-line blocking, enabling connection migration, and providing 0-RTT reconnection — improving performance on mobile/lossy networks
B
Correct Answer
HTTP/3 runs over QUIC (UDP-based), eliminating TCP head-of-line blocking, enabling connection migration, and providing 0-RTT reconnection — improving performance on mobile/lossy networks
Explanation
HTTP/3 (RFC 9114) over QUIC (RFC 9000): per-stream loss recovery (no HoL blocking), connection migration (IP change without reconnecting), 0-RTT resumption. Adopted by Cloudflare, Google, Meta.
Progress
84/100