Is singleton set an interval?
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can u override the start() method of Thread class
What is string variable?
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
How can we run a java program without making any object?
What is the default value of byte datatype in java?
What is difference between length and length() method in java ?
Is java same as core java?
Can we execute a program without main?
explain me with a code snippet about the generation and handling of null point exceptions.
What is replaceall in java?
What is a ternary operator in java?
What is the use of static class?