| Other Core Java Interview Questions |
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| Question | Asked @ | Answers |
| |
| what is the use of private constructor in core java? | Satyam | 3 |
| What is hard code & soft code? | Wipro | 4 |
| What is parameter tag and what is its use? | | 1 |
| What are packages and name a few? | | 4 |
| Can a Byte object be cast to a double value? | | 2 |
| what is meta-Inf? | Polaris | 2 |
| Under what circumstances an object reference be cast to an
interface reference? | | 3 |
| what is the Use of throws exception? | | 2 |
| What are concepts of OOPS and how are they implemented in
Java? | KPIT | 2 |
| Can you have an inner class inside a method and what
variables can you access? | | 2 |
| What is a package? | | 2 |
| 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 |
| what is the output ? Math.floor(-2.1)
a)2
b)-2
c)-3.0
d)0 | Accenture | 2 |
| What are the latest versions in JAVA related areas? | Netcraft | 2 |
| What are wrapper classes? | Noah-Solutions | 6 |
| what is the difference between abstract class and
Interface?where we can use it in realtime projects? | Logica-CMG | 10 |
| What are the advantages of the model over the event-
inheritance model? | | 1 |
| What is the difference between Trusted and Untrusted
Applet ? | IBM | 1 |
| what is difference between front controller and action servlet? | | 2 |
| What is clipping? | | 2 |
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