Answer
JIT compiler converts IL code into machine code at runtime.
It optimizes execution for the system's hardware and OS.
Quick Answer
JIT (Just-In-Time) compilation converts .NET IL code into machine code at runtime, right before it is needed. The first call triggers compilation; subsequent calls use cached machine code. This gives cross-platform portability while still running at near-native speed.
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SugharaIQ Editorial Team
Verified Answer
This answer has been peer-reviewed by industry experts holding senior engineering roles to ensure technical accuracy and relevance for modern interview standards.
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Source: SugharaIQ