Interview Q&A / Computer Networks
Computer Networks interview questions
What happens when you open a website, TCP vs UDP, DNS and HTTP.
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- What are the main differences between HTTP/1.1 and HTTP/2?
HTTP/2 uses a binary format, multiplexes many requests over a single TCP connection, compresses headers with HPACK and allows prioritisation. HTTP/1.1 is plain text and handles one request at a time per connection, so browsers open several connections instead.
IntermediateQuick answer1 min read