4.Two steps to execute java Program?

4. Two steps to execute java Program?

      1. source code converted in Byte code.(using javac tool)

      2. byte code convert in Machine code.(using java tool)

   

             

What is JIT Compiler in java?

 Just-In-Time(JIT) compiler:It is used to improve the performance.JIT compiles parts of the byte code that have similar functionality at the same time, and hence reduces the amount of time needed for compilation.Here the term ?compiler? refers to a translator from the instruction set of a Java virtual machine (JVM) to the instruction set of a specific CPU.