IntermediatePhone
2 min
HTTP/1.1 vs HTTP/2
HTTPPerformanceWeb
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Interview Question
Name two key improvements HTTP/2 brings over HTTP/1.1 and why they matter.
Key Points to Cover
- Multiplexing to avoid head-of-line blocking per connection
- Header compression (HPACK) reduces overhead
- Server push (optional) and prioritization can improve latency
Evaluation Rubric
Mentions multiplexing benefits40% weight
Explains header compression30% weight
Connects features to latency gains30% weight
Hints
- 💡Many stacks disable server push today; still OK to mention.
Potential Follow-up Questions
- ❓How does HTTP/3 differ?
- ❓How many TCP connections are typical per origin?
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