What is AOT and JIT in Flutter?

AOT-compiled code is guaranteed to have fast startup and consistent runtime performance, with no latency during early runs. JIT-compiled code is slower at startup, but it can have better peak performance after it runs long enough for runtime optimizations to be applied.7 Nis 2020

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What is AOT mode?

The Angular ahead-of-time (AOT) compiler converts your Angular HTML and TypeScript code into efficient JavaScript code during the build phase before the browser downloads and runs that code . Compiling your application during the build process provides a faster rendering in the browser.

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How does cross compilation work?

A cross-compiler is one that compiles binaries for architectures other than its own, such as compiling ARM binaries on a Intel’s x86 processor. A “cross compiler” executes in one environment and generates code for another . A “native compiler” generates code for its own execution environment.

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Why is cross compilation hard?

“building a cross-compiler is significantly harder than building a compiler that targets the platform it runs on.” The problem exists due to the way libraries are built and accessed . In the normal situation all the libraries are located in a specific spot, and are used by all apps on that system.

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