| Other Core Java Interview Questions |
| |
| Question | Asked @ | Answers |
| |
| Explain the difference between the Boolean & operator and
the && operator? | | 1 |
| How many bits are allocated to represent character of
character sets - Unicode, ASCII, UTF-16, UTF-8? | | 1 |
| What are the interfaces defined by Java.lang package? | | 1 |
| What is 'finally' method in Exceptions? | | 4 |
| what is synchronization
| | 3 |
| what is the purpose of method overriding in java where v r
completely re-defining a inherited method instead y can't v
create a new method and define.If the question is very silly
plz excuse me and do reply.Thank U! | | 5 |
| What is the difference between Checked and Unchecked
exception? Give some examples | Ness-Technologies | 2 |
| what release of java technology are currently available what
do they contain? | | 1 |
| What is the frontend and backedn in Java? | TCS | 2 |
| my method "abc" return array of interface "xyz"
and "pqr" is abstract class implements abc
and class "jkl" extends pqr
My problem
1) when i call abc it retrun array xyz how can i do this
hint
xyz refer_xyz = new jkl();
but i can't create array.
2)I want to access method of jkl using reference of xyz??
| | 1 |
| How to convert String into primitive datatype. | | 4 |
| What is anonymous class? | | 2 |
| whats string ? | HCL | 8 |
| What is the use of bin and lib in JDK? | | 3 |
| perpare on factorypattern,linklist wothout using
collection, (multitharding ie create producer/customer
therad producer create Queue continuesly,consumer consume
queue, consumer wait if queue is full,producer wait if
queue is empty),diff betn sleep(1000)&wait(1000) these r
the main Q ask in huawei(2008) | Huawei | 1 |
| How are Java source code files named? | | 3 |
| what is the Diff. between Access Specifiers and Access
Modifiers? | Wipro | 15 |
| How you can create a radio buttion using Checkbox class? | | 1 |
| how many access specifiers are available in java | | 4 |
| if two references are having same hash codes,is that means
those are refering to same object? | CTS | 4 |
| |
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