| Other Core Java Interview Questions |
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| Question | Asked @ | Answers |
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| what is multithreading? | Virtusa | 4 |
| What are the Object and Class that classes used for? | | 3 |
| How many bits are used to represent unicodde,ASCII,UTF-16
and UTF-8 characters? | | 2 |
| We have two methods to create methods the threads.
1. Implementing runnable interface
2. Extending to thread class and overriding run method.
Among these two which one is better and why?
Please explain me in detail. | | 2 |
| what is the difference between multitasking and
multithreading? | | 8 |
| what is finalmethod & final variable with example? | HP | 2 |
| What is the difference between overloading and overriding a
function? | Infosys | 7 |
| What is meant by serialisation and deserialisation? | | 3 |
| Can we instantiate Interfaces? | Ericsson | 4 |
| Why can't we make jsp as a controller and action
servlet in struts? | TCS | 6 |
| How you can create a radio buttion using Checkbox class? | | 1 |
| Which is not Object in Java? | Honeywell | 7 |
| What primitive Java types? Howmany are they and what are
their names? | | 3 |
| How to add panel to a Frame? | | 2 |
| Can you declare a static variable in a method? | | 4 |
| Can applet in different page/s communicate with each other? | | 1 |
| Why do inner class cannot have static declaration except
static nested class? | Wipro | 1 |
| What is constructor and virtual function? | | 4 |
| How are this() and super() used with constructors? | | 4 |
| What is the immediate superclass of Menu? | | 1 |
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