What is a linkedhashmap java?

1020

What is called servlet container?

1106

Can you instantiate the math class?

1079

What is generics in java interview questions?

1097

What is difference between applet and swing?

1038

What is the usage of Hibernate QBC API?

512

Why are parameters used in functions?

1040

What is the difference between replace and replace all?

1040

Does hashset allow duplicates in java?

1140

What is jms full form?

900

What do you understand by weak reference?

1025

How can I determine the isolation levels supported by my DBMS?

1002

Say you want to store the information about a number of pets in an array. Typical information that you could store for each pet (where relevant) would be • Breed of animal • Animal's name • Its birth date • Its sex • Whether it has been sterilised or not • When it is due for its next inoculation • When it last had its wings clipped For each type of pet (eg. dog, cat or bird) you would typically define a class to hold the relevant data. Note: You do not need to implement these classes. Just answer the following questions. 3.1.1 What would be the advantage of creating a superclass (eg. Pet) and declaring an array of Pet objects over simply using an array of Objects, storing each of the instances of the different pet classes (eg. Dog, Cat or Bird) in it? 3.1.2 Would you define Pet as a class or as an interface? Why? (2) (2)

1838

What is interpreter in java?

855

What is the use of dispatcherservlet in spring?

612