Wednesday, 8 October 2014

Java Interview questions

·        Collections in java
·        Interfaces in java
·        Why static is used in public static void main()
Question
·        Difference between jre and jdk
Answer
·        JRE: Java Runtime Environment.
JRE basically the Java Virtual Machine where Java programs run on and  also includes browser plugins for Applet execution.
·        JDK: Java Development Kit

It is a Software Development Kit for Java, including JRE, and compilers and tools (eg. JavaDoc,, Java Debugger) to create and compile programs.

No comments:

Post a Comment