| Other Core Java Interview Questions |
| |
| Question | Asked @ | Answers |
| |
| write java code to print second max number in the array | Huawei | 9 |
| What is the differnence between String Buffer and String
builder despite having knowledge that String builder is
faster than String Buffer and last one is threadsafe.please
tell another important difference. | | 3 |
| Name the method of a Container that can be used to cause a
container to be laid out and redisplayed? | | 1 |
| how many access specifiers are available in java | | 5 |
| What is the difference between Abstract Class and Interface | AMDOC | 6 |
| What are the advantages of the model over the event-
inheritance model? | | 1 |
| What is Runtime class and its purpose? | | 2 |
| adapter class ? | | 2 |
| What is synchronization? How it can be achieved? | | 2 |
| What is the GregorianCalendar class? | HCL | 1 |
| Explain the difference between getAppletInfo and
getParameterInfo? | | 1 |
| How the elements are organized in GridLayout? | | 1 |
| What are other modifiers? | Wipro | 1 |
| Which One is optimal to choose ?
Syncronized hash map or Hash table with single thread model?
How can a hash map syncronized with out using syncrozed
blocks in programm?
| Four-soft | 3 |
| Is 'sizeof' a keyword? | | 5 |
| What restrictions are placed on method overloading and
method overriding? | | 3 |
| Which java.util classes and interfaces support event
handling? | | 2 |
| What is the root class for all Java classes? | | 4 |
| What are uses of Hash Code? | Cognizent | 2 |
| explain the life cycle of thread? | CTS | 5 |
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