What is udp in java?
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What are the kinds of polymorphism?
There is a Banking application. It has 2 types of account, Savings and Current. Write a method calculateInterest by passing an ArrayList of these account objects and calculate Interest accordingly. Write code for this situation
How do you represent a space in regex java?
What is a nested class?
What is keyword and identifier?
What is java virtual machine and how it is considered in context of java’s platform independent feature?
What is constructor and its types?
What is deserialization and how do we do deserialization?
Marker interface means , interface which has no methods.Then what is the necessity of its usage.I read "it tells the compiler that it should be treated differently ". "It is used to store state of an object". But still am not clear.Please explain clearly.
What is the use of default method in interface in java? Explain
Why we used vector class?
What is a variable in java?