| Other Core Java Interview Questions |
| |
| Question | Asked @ | Answers |
| |
| what is main purpose of abstract class? | | 2 |
| What is the differenc between Enemuration interface and
iterator interface according to accessing? | | 4 |
| What is meant by final class, methods and variables? | | 2 |
| What is cloneable interface? | | 5 |
| What are the ways of polymorphism other than Overridding &
Overloading | | 1 |
| Why cant we define System.out.println() inside a class
directly? | | 4 |
| in a constructor what happen if u call super and this in
the same class? i know that it is not possible to call
both in the same one? if we call what will happen? | ITC-Infotech | 6 |
| what is the use of declaring constructor as private? | Sai-Softech | 3 |
| What is the Vector class? | | 3 |
| What is an Applet ? | | 2 |
| Explain the relationship between the Canvas and Graphics
class? | | 1 |
| what is stringtolennizer with example? | Symphony | 1 |
| How two different class threads communicate with each
other?. send example code. | | 4 |
| What is meant by class loader and how many types are there? | Apple | 1 |
| How to reduce flicking in animation? | TCS | 1 |
| What is yielding and sleeping? how they different? | | 2 |
| Which method will get invoked first in a stand alone
application? | | 1 |
| Name the methods that used to get and set the text label
displayed by a Buttonobject? | | 1 |
| What will happen inside init() in servlet. my interviewer
asked servlet lifecycle. i said "once servlet is loaded in
to memory init() will be called which performs servlet
initialization " . Again interview asked what values will be
initialized . what is difference between init() and
init(ServletConfig config). | Infinite-Computer-Solutions | 2 |
| strings in java are objects.why? | | 2 |
| |
| For more Core Java Interview Questions Click Here |
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