| Other Core Java Interview Questions |
| |
| Question | Asked @ | Answers |
| |
| What is the immediate superclass of the Dialog class? | | 1 |
| Why is prepared Statement, Callable Statement used for? What
is the need of Batch updates? | Logica-CMG | 1 |
| What are the two major components of JDBC? | Mind-Tree | 4 |
| How many bits are allocated to represent character of
character sets - Unicode, ASCII, UTF-16, UTF-8? | | 1 |
| Which class is extended by all other classes? | | 2 |
| What modifiers can be used with a local inner class? | | 2 |
| What is left shift and right shift? | | 1 |
| how to call a method in different package? | | 4 |
| Can we inherit the constructor in a Class?please give one
example. | iGate | 3 |
| By what default value is an object reference declared as an
instance variable? | Wipro | 1 |
| What is a Java package and how is it used? | | 2 |
| What is the purpose of premetive data types in java? | Merrill-Lynch | 2 |
| How the threads are synchronized? | BMC | 2 |
| How can be define MARKER interfce in java | | 1 |
| what is the replacement for GOTO in java? | CTS | 2 |
| class A{
class B{
}
}
in which name u save the file,its the program compile? | HCL | 6 |
| Is it compulsory to have atleast one abstract method in
abstract class?
| | 7 |
| what is the diff between Servletcontext and servletconfig? | | 5 |
| In what type of containers, Border layout is a default
layout? | | 3 |
| Java violates few objected oriented concepts. Can you
explain in what way? | Ness-Technologies | 3 |
| |
| For more Core Java Interview Questions Click Here |
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