Below are some important Core Java interview questions which are asked in most MNC company interviews for beginners or professionals.
1. What is the most important feature of Java?
Java is a platform independent language.
2. What do you mean by platform independence?
Platform independence means that we can write and compile the java code in one platform (eg Windows) and can execute the class in any other supported platform eg
(Linux,Solaris,etc).
3. Are JVM's platform independent?
JVM's are not platform independent. JVM's are platform specific run time implementation provided by the vendor.
4. What is a JVM?
JVM is Java Virtual Machine which is a run time environment for the compiled java class files.
5. What is the difference between a JDK and a JVM?
JDK is Java Development Kit which is for development purpose and it includes execution environment also. But JVM is purely a run time environment and hence you will not be able to compile your source files using a JVM.
More Questions & Answers :-
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1. What is the most important feature of Java?
Java is a platform independent language.
2. What do you mean by platform independence?
Platform independence means that we can write and compile the java code in one platform (eg Windows) and can execute the class in any other supported platform eg
(Linux,Solaris,etc).
3. Are JVM's platform independent?
JVM's are not platform independent. JVM's are platform specific run time implementation provided by the vendor.
4. What is a JVM?
JVM is Java Virtual Machine which is a run time environment for the compiled java class files.
5. What is the difference between a JDK and a JVM?
JDK is Java Development Kit which is for development purpose and it includes execution environment also. But JVM is purely a run time environment and hence you will not be able to compile your source files using a JVM.
More Questions & Answers :-
Page1 Page2 Page3 Page4 Page5 Page6 Page7 Page8
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