Most Important Core Java Interview Questions & Answers for fresher and experience both 1. What is java? A. java is object oriented programing language which is invented by james gosling in 1995. first version of java is called oak but after that its name was changed with java. 2. What are the features of java? A. There are some features of java : (a) Platform independent. (b) Object Oriented Programming Language. (c) Strongly-typed Programming Language. (d) Interpreted and Compiled Language. (e) Automatic Memory Management. 3.What is mean by Platform independent ? A. Java is plateform independent because java uses JVM ( java virtual machine for run the bytecode wich is generated by java compiler ) and JVM is plateform dependent so every java code after compilation it ganerates bytecode wich is pateform independent and we can run this bytecode on any plateform e.i. Windows, Unix, Linu
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