Explain Upcast
Upcast: It is a cast towards an object's ultimate super type - which is, `up' the inheritance hierarchy towards the Object class, for example: // Upcast from VariableController to HeaterController VariableController v; ... HeaterController c = v;
Upcast: It is a cast towards an object's ultimate super type - which is, `up' the inheritance hierarchy towards the Object class, for example:
// Upcast from VariableController to HeaterController VariableController v; ... HeaterController c = v;
Wrapper classes: The Java's primitive types are not of object types. The wrapper classes are stated in the java.lang package. They comprises of a class for each and every primitive type: Boolean, Byte, Double, Float, Integer, Long & Short and Char
Decimal: The number representation in decimal is base 10. In base 10, the digits 0 to 9 are utilized. Digit positions symbolize successive powers of 10.
Define the term non-XML resource?
Aliases: It is a multiple references to a single object. Messages might be sent to the object through any of its aliases. The resultant state modifications will be detectable by all.
Specify, what does the top command displays?
Explain the sticky bit?
Binary search: This is a search of sorted data, in which the middle place is examined first. The search continues with either the right or the left part of the data, therefore removing half the remaining search space. This procedure is repeated at eac
Inconsistent state: A state which an object must not be in. A class requires to be carefully designed in order to make sure that none of its examples can get into a conflicting state. An illustration of an inconsistent state may be a football team wit
Illustrate the basic features of OOPs?
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