| Other Core Java Interview Questions |
| |
| Question | Asked @ | Answers |
| |
| what is the use of servlet engine? | Photon | 2 |
| what models are available for event handling? | | 1 |
| what is the difference between sleep() and Wait()? | Accenture | 1 |
| Explain Public static void main? | | 2 |
| what is difference between excute query ()and execute update
()? | Symphony | 4 |
| In which JDK version event-delegation model is introduced? | | 1 |
| what is web.xml?and its use? | CTS | 5 |
| What class is used to implement a Throwable array? | | 3 |
| What is deadlock and how to avoid this? | | 2 |
| Name the method that is used to set a TextComponent to the
read-only state? | | 1 |
| What happens if an exception is not caught? | | 4 |
| What are the OOPS concepts in Java ? | Satyam | 2 |
| What is System class and its purpose? | | 2 |
| What is synchronization? How it can be achieved? | | 2 |
| What is a stream? what are the different types and classes
of Streams? | | 1 |
| suppose string s1="rajnish";
string s2="bhaskar";
then what will be happend ? | Fidelity | 5 |
| what is the difference between HashMap and Hashtable | Value-Labs | 4 |
| What is the difference between Abstract Class and Interface | AMDOC | 5 |
| What is serializable interface? | Infosys | 5 |
| what is the difference between static block and static
method | Huawei | 5 |
| |
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