What is the purpose of a default constructor?
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What happens to the Exception object after handling an exception?
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
please tell me what is wrapper class in java with example ?
What is difference between add() and addelement() in vector?
Can size_t be negative?
what is the difference b/w PUT and POST method to send data to the server
What causes memory leak in java?
what methods would you overwrite in java.lang.object class?
Explain java code for recursive solution's base case?
What is a memory leak in java?
What is instance synchronization?
Give few difference between constructor and method?