| Other Core Java Interview Questions |
| |
| Question | Asked @ | Answers |
| |
| What are the allowed, non-Unicode letter characters that
can be used as the first character of an identifier? | | 2 |
| what is the Arraylist limit (maximum) by default ? | Fidelity | 6 |
| What is thread? | BMC | 5 |
| What are concepts of OOPS and how are they implemented in
Java? | KPIT | 2 |
| What is the difference between throw and throws?
What is the similarity between try and throw? | | 2 |
| what is difference between Exception and Error? | | 13 |
| I have a String s = java; What is the output when I say
s.replaceAll('j', 'k'); Also what is the value of s after
replacing? | KPIT | 5 |
| Which is not Object in Java? | Honeywell | 7 |
| What is the Dictionary class? | | 1 |
| How can you sort dates? | TCS | 1 |
| What is numeric promotion? | | 1 |
| how can we import the user defined package without classpath?
| | 1 |
| I have an HashMap object, which has with key and value pair.
It has 10 keys and values in that object. Now the question
is I want insert new key and value in middle or any where in
that list but not at the end or at the top. Is it possible
or not. If yes how can we achieve this one? | Huawei | 1 |
| Does java support multi dimensional arrays ? | | 4 |
| What are Encapsulation, Polymorphism and Inheritance? | | 2 |
| class A{
class B{
}
}
in which name u save the file,its the program compile? | HCL | 6 |
| what ide u r using and wat version, how wil u build the
project etc ? | | 2 |
| What are access modifiers in Java ? | | 5 |
| what is mean by method signature? | Satyam | 6 |
| why abstract class will have a constructor? | | 3 |
| |
| For more Core Java Interview Questions Click Here |
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