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Answer: There are number of useful predefined macros which are part of the C/C++ standard. During preprocessing, they are replaced respectively by a ...
Yes a ArrayList can contain heterogenous objects. Because a ArrayList stores everything in terms of Object. [Source: JAGAN MOHAN "Interview questions ...
Question Design a deck of cards class for poker game, then generalize it to be used in any card game. What properties, fields and methods would this ...
Some of the collection classes provide traversal of their contents via a java.util.Iterator interface. This interface allows you to walk a collection ...
One can import the same package or same class multiple times. Neither compiler nor JVM complains abt it. And the JVM will internally load the class on ...
Whenever an object is to be sent over the network, objects need to be serialized. Moreover if the state of an object is to be saved, objects need to b ...
It uses those low order bytes of the result that can fit into the size of the type allowed by the operation. [Source: JAGAN MOHAN "Interview question ...
The Collections API is a set of classes and interfaces that support operations on collections of objects. [Source: JAGAN MOHAN "Interview questions b ...