What is the default value of an object reference declared as an instance variable?
No Answer is Posted For this Question
Be the First to Post Answer
can any one tell me when do u go for inheritance and polymorphism
What is 32 bit float?
how we can make a write-only class in java?
Which java ide is used the most?
What is the use of beaninfo?
What is inheritance?
5 Answers Accenture, Hexaware, Syntel,
7) Suppose there is Student class like class student { int age; string name; } We want to store these objects in a HashMap. Do we need to override any methods in Student class? If any which ones and why? what if i just override equals or just hashcode? what will be the results in both the cases?
different between exception and error? explaim check and uncheck exception
Is array synchronized in java?
Write the code for Palindrome ?
Can we declare variables inside a method as Final Variables?
What is an eror in java?