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Explain System.out.println().

System.out is the JVM standard output PrintStream. println writes the value and a line separator; it is synchronized and slow in hot loops.

System.out.println() is used to print the message on the console. System is a class present in java.lang package. The "out" is the static variable of type PrintStream class present in the System class. println() is the method present in the PrintStream class.

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