| Other Core Java Interview Questions |
| |
| Question | Asked @ | Answers |
| |
| Explain the term serialization? | Wipro | 6 |
| In what types of operations an ArithmeticException will be
thrown? | | 2 |
| What is a stream? what are the different types and classes
of Streams? | | 2 |
| Which class is extended by all other classes? | | 2 |
| What is static binding and where it occurs? | | 2 |
| Why are the methods of the Math class are static? | | 1 |
| Hi Friends, I am new to java. Can u explain about thread
concept.How i know one thread is locked, and how can i force
or acquire another thread for lock . Finally how to know
thread is released from lock. Explain types of lock(like
method level and block level) in thread. | | 1 |
| What are the steps to do connection pooling in weblogic? | TCS | 1 |
| What is meant by class loader and how many types are there? | Apple | 1 |
| what is synchronization
| | 3 |
| Explain the concept of polymorphism with examples? | | 4 |
| How many statements can be created with one connection in jdbc? | Polaris | 2 |
| How to avoid the runtime exception ? | | 2 |
| what is the use of declaring constructor as private? | Sai-Softech | 3 |
| String is a immutable objects . it means that string does
not change...........
But it will be chang.........
{
String s="kapil";
String s1="raj";
String s=s1;
then print(.......)
The String has been changed ..
how it is possible and why its called immutable objects | | 3 |
| What is the difference between error and exception and
explain in simple words not whatever is given in the book. | | 6 |
| Default layout of Dialog object? | | 1 |
| What are init(), start() methods and whey they are called? | | 2 |
| How does serialization work | Ordain-Solutions | 2 |
| What is finally in exception handling? | | 6 |
| |
| For more Core Java Interview Questions Click Here |
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