| Other Core Java Interview Questions |
| |
| Question | Asked @ | Answers |
| |
| Java violates few objected oriented concepts. Can you
explain in what way? | Ness-Technologies | 3 |
| What is the middleware? | | 2 |
| could you run the java program without main method? | | 1 |
| Q) I have a ArrayList object, in that object i have added 5
integer values, 5 float values, 5 string values. Now
question is how can delete particular type of data ( i.e all
int values or all float values or string values) in that
list object at a time? | Aricent | 2 |
| What is the relationship between a method?s throws clause
and the exceptions that can be thrown during the method?s
execution? | | 2 |
| what is custom tags with example? | AMDOC | 1 |
| Can we access a database using applets? | | 2 |
| What primitive Java types? Howmany are they and what are
their names? | | 3 |
| What is the basic functionality of DataOutput interface in
java? | TCS | 2 |
| Difference between overloading and Overriding. <Giving a
confusing example to test the concept.>
(also asked in PA Consultancy Group,iflex,Value
chain,IBM,CTS,Accenture, Tarang> | Symphony | 6 |
| what is Assertion? | Wipro | 2 |
| Accenture NJ mostly ask question on Collection like
1)How to sort Objcts and how treeset sort them
2)Explain mechanism of Hashcode finding in Java
3)Name some of the Sorted collection. | Accenture | 1 |
| what are the purposes of native, transiant key words? | | 2 |
| How to find the size of an array
a)array.length()
b)array.length
c)array.size()
d)array.size | Accenture | 6 |
| explain System.out.println | IBM | 41 |
| Hi,
This is ravi i have a question like this i have string
"UNDERSTAND" now i want to count the letters how many times
it occures.i.e from the above string the out put should be
like this U-1,N-2,D-2,E-1,R-1,S-1,T-1,A-1.
how can i achieve this
Thnaks in advance for your response .. | | 4 |
| what is difference between requestprocessor and request
dispatcher? | Tech-Mahindra | 1 |
| What is meant by event handling? | | 1 |
| whats string ? | HCL | 8 |
| What is the difference between a Window and a Frame? | | 1 |
| |
| For more Core Java Interview Questions Click Here |
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