| Other Core Java Interview Questions |
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| Question | Asked @ | Answers |
| |
| How to eliminate duplicates from an array? | Wipro | 3 |
| Explain the term serialization? | Wipro | 6 |
| What is meant by controls and types? | | 1 |
| How Applets & Servlets will communicate with each other? | | 2 |
| Can a lock be acquired on a class? | | 2 |
| Difference between Hash Table and Hash Map? | Persistent | 7 |
| How can you eliminate duplicates? | | 1 |
| how many access specifiers are available in java | | 5 |
| what is use of business objects? | Tech-Mahindra | 3 |
| Hai all
I want to print given array in reverse order Ex:
int a[]={1,2,3,4,5};display this array in reverse order. | | 2 |
| what is the use of reference variable | | 2 |
| Keywords in Exceptions? | | 1 |
| What are the operands of instanceof operator? | | 2 |
| what is marker interface ? what is the necessity of it? | Accenture | 4 |
| what is a thread? | IBM | 10 |
| what is webservices? | CTS | 1 |
| What is a layout manager? | | 1 |
| Explain different ways of passing arguments to sub-routine? | | 1 |
| 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 preferred size of a component? | | 1 |
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