Explain jdk, jre and jvm?
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How do I convert a numeric ip address like 192.18.97.39 into a hostname like java.sun.com?
What are the main concepts of oops in java?
What are the supported platforms by java programming language?
Write a java program to find the route that connects between Red and Green Cells. General Rules for traversal 1. You can traverse from one cell to another vertically, horizontally or diagonally. 2. You cannot traverse through Black cells. 3. There should be only one Red and Green cell and at least one of each should be present. Otherwise the array is invalid. 4. You cannot revisit a cell that you have already traversed. 5. The maze need not be in the same as given in the above example
What do you mean by hashing?
When we can access the static data member without creating the object what is the need of the object in java.
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What are the basic interfaces of java collections framework?
Can you run the product development on all operating systems ?
What is numeric function?
Explain about main() method in java ?
Explain the purpose of garbage collection in Java?
What is the difference between add() and addElement() method in Vector Class ?