DeepFrontend
Learning Paths
Practice
System Design & DS
Design Studio
Data Structures Curriculum
Real-World Case Studies
Careers
Job Board
Resume Builder
Blog
Sign in
Search
⌘K
Go Pro
Loading compiler resources...
Node.js Quiz Practice
Active Recall Drill Session
← Exit Session
Question 1 of 1
medium
Node.js
A CPU-bound loop (no I/O, no await) runs inside an HTTP request handler. What happens to OTHER concurrent requests while it runs?
A
They're handled normally in parallel
B
They must wait — the loop blocks the single main thread completely, and nothing else can run until it finishes
C
They're automatically moved to the thread pool
D
They fail immediately
Check Answer