| Other Core Java Interview Questions |
| |
| Question | Asked @ | Answers |
| |
| Is ResultSet class? | Bally-Technologies | 2 |
| how can we use the servlet as standalone apllication?should
we need to extend any class? | Logica-CMG | 2 |
| whats the purposr of using serialization? | | 6 |
| What is the difference between set and list? | | 3 |
| strings in java are objects.why? | | 2 |
| wHAT IS DEFAULT SPECIFIER IN JAVA
wHAT IS DEFAULT CONSTRUCTOR IN JAVA
wHAT IS DEFAULT METHOD IN JAVA | IBM | 10 |
| explain about jre and jvm | | 2 |
| what is main purpose of interface? | Accenture | 2 |
| what is prepare statement?
what is calabedtarement? | Symphony | 1 |
| how to handle exceptions in core applications? | CSS | 2 |
| Differentiate Vector and ArrayList? | Wipro | 4 |
| Why non nested classes in java are not having marked as
protected access specifier | Google | 1 |
| what is servlet filter? | | 1 |
| What is a J2EE component? List out all the component? | Adobe | 2 |
| What is the importance in context in JDBC connection pools? | iFlex | 2 |
| Consider that class classA, abstract class classB, and
final classC have been defined.Which one of the following
is correct?
1. classA extends classC implements classB
2. class A extends classB, classC
3. classA extends classB
4. classB implements classC | | 1 |
| What is meant by Encapsulation? Can you write a class to
explain encapsulation? | Ness-Technologies | 8 |
| Which class is extended by all other classes? | | 2 |
| What is encapsulation? Elaborate with example? | BMC | 1 |
| String is an immutable object.
Then how can the following code be justified.
String s1 = ?ABC?;
String s1 = s1+?XYZ?;
s.o.p(s1);
The output is ABCXYZ, which is the value of s1 ?
| Flextronics | 5 |
| |
| For more Core Java Interview Questions Click Here |
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