| Other Core Java Interview Questions |
| |
| Question | Asked @ | Answers |
| |
| Define interface? | | 2 |
| When you Click a Button, What event will be fired? | | 2 |
| Why we can not force Garbage Collection? | | 5 |
| What is encapsulation? Elaborate with example? | BMC | 1 |
| what is difference between excute query ()and execute update
()? | Symphony | 5 |
| what are ER diagrams? | | 2 |
| how many ways we can serialize the java object? | Satyam | 1 |
| Is JRE required to compile Java files ? | HCL | 3 |
| How to validate the request (Eg:user name and password) in
session(http session)? not in LDAP server ? | Saksoft | 1 |
| can anyone explain me the concept of autoboxing? | | 3 |
| what is Thread? | | 6 |
| What is the difference between set and list? | | 3 |
| What are inner and anonymous class? | | 2 |
| Explain method overloading and overriding? | | 6 |
| how can u handle run time exception in java? explain with
brief explanation with examples? | CTS | 2 |
| "We cannot create an object of interface but we can create a
variable of it". Discuss the statement with the help of an
example.
(Plz help us to provide immediately.) | | 1 |
| How are this and super used? | | 6 |
| Which class has no duplicate elements? | | 8 |
| How do you compare two strings? any predefined method for
this? | | 2 |
| What is the Vector class? | | 3 |
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