Java introduction


Java Introduction


1.     “Writes  once  run  any where”

2.     Java  becomes  popular  because it can run in JVM
Means java virtual machine
-         Interpreted
-         JIT  compiler

3.     It is similar to C++  but in C++  the deallocation will be done by  programmer but in java deallocation will be done itself internally by using  garbage collector.

4.     In c and c++  it stores default  value as a garbage collector but in java it stores 
default value.

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