difference between the String and StringBuffer classes

Java Interview Questions and Answers – Part 3 1

Java Interview Questions and Answers 1. What is JIT Compiler ? JIT compiler coverts a byte code of one operating system to the current operating system’s executable code. This instruction is given by JVM of the current system. The byte is compiled into native platform code. The execution speed is greatly improved by this process, because the platform is directly executing the native byte code. 2. What is the difference […]

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I am a plsql developer. Intrested to move into bigdata.

Neetika Singh ITA