What are 4 pillers of object orinted programming?


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More Core Java Interview Questions

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

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What modifiers may be used with a top-level class?

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What is the final access modifier in java?

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Is java platform independent?

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Explain the difference between the Boolean & operator and the && operator?

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Can we override private constructor in java?

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Can an interface be defined inside a class?

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What is object data type?

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Can constructor be inherited?

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what is default layout of JFrame class?

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can we declare private class in java file?

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Can static methods be inherited?

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