| Other Core Java Interview Questions |
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| Question | Asked @ | Answers |
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| What is Generic in java? Where can we write Generic ( class or method or objects or etc...)? with simple example?
Thanks, Bose. | Infosys | 1 |
| Can multiple catch statements be used in exceptions ? | Wipro | 4 |
| what is bytecode? watz the difference between machine code
and bytecode? | Oracle | 4 |
| What is the smallest package in Java API? | | 4 |
| What is a default package ? | | 7 |
| What is a serializable interface? | | 3 |
| What is the purpose of premetive data types in java? | Merrill-Lynch | 2 |
| explain System.out.println | IBM | 41 |
| what release of java technology are currently available what
do they contain? | | 1 |
| can we declare private class in java file? | | 6 |
| What are virtual functions? | | 2 |
| what are the purposes of native, transiant key words? | | 2 |
| How the elements are organized in GridBagLayout? | | 1 |
| How to sort a vector elements that contains the user define
class object? (Note: If Suppose consider, A Student class
contain two data members. They are String studentName and
int rollNo. I am creating Four objects for this class, each
object contains students details like name and roll no. Now
i am storing that objects in vector and if i retiving the
elements from the vector means then it should be display in
sorting order) | ProdEx-Technologies | 2 |
| where is .equals() method and how is it different from ==
operation <giving some confusing implementation> Is hashing
related to these? | iFlex | 4 |
| Name two subclasses of the TextComponent class? | | 2 |
| What for read() function? | | 3 |
| Default layout of panel and frame? | | 2 |
| What method is used to know the status of Checkbox(i.e it
is checked or unchecked)? | | 1 |
| What is an event? | | 1 |
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