Overloading and overriding in the programming language
Illustrate the difference between overloading and overriding in the programming language?
Expert
The difference between overloading and overriding in the programming language is:
a) In overloading, there is a relationship between techniques available in the similar class while in overriding, there is relationship between the super class method and subclass method.
b) Overloading doesn’t block inheritance from the super class while overriding blocks inheritance from the super class.
c) In overloading, separate processes share the similar name while in overriding, subclass method replaces the super class.
d) Overloading should encompass various method signatures while overriding must have similar signature.
Explain the term QTP Environment?
String: It is an instance of the String class. A string comprises of zero or more Unicode characters, and they are not mutable or immutable, once formed. The literal string is written between a pair of string delimiters ("), as: Q : What is a Sub class Sub class : It is a Sub class: It is a class which extends its super class. The sub-class inherits all the members of its super class. All Java classes are the sub-classes of Object class, which is at the root of inheritance hierarchy.
Sub class: It is a class which extends its super class. The sub-class inherits all the members of its super class. All Java classes are the sub-classes of Object class, which is at the root of inheritance hierarchy.
Explain the distributed systems.
Switch statement: It is a selection statement in which the value of an arithmetic expression {expression!arithmetic} is compared for the match alongside different case labels. When no match is found, the optional default label is chosen For example:
Garbage collector: It is a daemon thread which recycles objects to which there are no extant references in a program.
Sign bit: In 2s-complement notation, the most important bit in an integer value is employed to determine the sign of the value. A 1-bit point out a negative number and a 0 bit point out a positive number.
Define the term Sibling sub classes: Classes which have similar immediate super-class.
Multiple-boot options: The hardware configurations of several computers are capable to run various operating system and window manager combinations. A few systems permit a user to select which combination they wish to utilize during a specific session
What is the advantage of wrapping database calls in MTS transactions?
18,76,764
1948777 Asked
3,689
Active Tutors
1448095
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!