What is a variable and constant?
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Is it possible to use string in the switch case?
Discuss 2D arrays.
there are N number of matchboxes numbered 1...N.each matchbox contain various number of stick.Two player can alternatevely pick some amount of stick from the higest stick containing box . The player is condidered win if there is no stick after his move.Find the final move so that the move player win. Note:In case the number of stick is equal ,pick the stick from the higest numbered box.
Name few "optional" classes introduced with java 8 ?
What is finalize() function in java?
When abstract methods are used?
How to make a class or a bean serializable?
Explain the importance of import keyword in java?
What happens when a class is made static like if a field or member is made static it becomes class variable and is shared by all the object of the class?
Can arraylist contain null values?
What is the life-cycle of an object?
What is a void return type?