| Other Core Java Interview Questions |
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| Question | Asked @ | Answers |
| |
| what is difference between Exception and Error? | | 15 |
| Name the methods that used to get and set the text label
displayed by a Buttonobject? | | 1 |
| where is .equals() method and how is it different from ==
operation <giving some confusing implementation> Is hashing
related to these? | iFlex | 4 |
| Can a for statement loop indefinitely? | | 3 |
| Can you call a constructor within a constructor? | | 6 |
| What is the difference between getCodeBase and
getDocumentBase methods? | | 1 |
| What are wrapped classes? | | 6 |
| what is Portal(web based online portal)? | AIG | 1 |
| Can an unreachable object become reachable again? | | 3 |
| Difference between Reader/Writer and InputStream/Output
Stream? | Kirusa | 4 |
| Name the runtime exceptions that occurs frequently? | | 4 |
| what is mean by String and StringBuffer?
What is mean by Methooverriding and Overloading?
| Satyam | 3 |
| What is the purpose of premetive data types in java? | Merrill-Lynch | 2 |
| What is Overriding and how can it be used? | Wipro | 5 |
| Does java support multi dimensional arrays ? | | 4 |
| What is a Java package and how is it used? | | 2 |
| 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 |
| Explain Global variables in Packages? | | 2 |
| If there is no implementation of MARKER INTERFACE in java.
Then how compiler come to know about specification. | | 2 |
| whats the diff between jsp and servlets? | HCL | 9 |
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