| Other Core Java Interview Questions |
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| Question | Asked @ | Answers |
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| Hi Friends, can you explain instance in java. In general
instance means "occurence of something" . In java what is
instance. | | 2 |
| Is java is a fully object object oriented language? | TCS | 15 |
| What do you mean by Remote procedure call? | | 2 |
| 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 jsp tags with example? | Photon | 1 |
| what is web.xml?and its use? | CTS | 6 |
| Is Java is 100% pure OOPS? Explain? | | 15 |
| what is polymorphism? | | 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 |
| If set accepts only one argument then how can it compare
two objects to avoid duplicates | | 3 |
| suppose string s1="rajnish";
string s2="bhaskar";
then what will be happend ? | Fidelity | 6 |
| What is the difference between throw and throws?
What is the similarity between try and throw? | | 2 |
| heavy components means what? | | 4 |
| What are different types of Exceptions?. | | 5 |
| What is finally in exception handling? | | 6 |
| What is Map interface? | Wipro | 2 |
| types of applets?. | TCS | 3 |
| What is means by DLL file means ?
What is the use of DLL file?
What are the contents of DLL file? | | 2 |
| what is diff bet iterator and enumeration? | | 2 |
| Name the types of mouse event listeners ? | | 2 |
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