| Other Core Java Interview Questions |
| |
| Question | Asked @ | Answers |
| |
| Howmany address lines are required to addressing 1 MB
memory? | | 3 |
| Explain the difference between getAppletInfo and
getParameterInfo? | | 1 |
| what is inner class? | HCL | 5 |
| What is an Iterator interface? | | 2 |
| what is a package? | | 8 |
| Difference between JDK, JRE, JVM | Oracle | 5 |
| Difference between Interface & Abstract class? | | 3 |
| What is the difference between a public and a non-public
class? | | 2 |
| Difference between the paint() and repaint() methods? | | 1 |
| What is meant by event handling? | | 1 |
| what is ejb? what is the importance of ejb? | Photon | 1 |
| What classes of exceptions, thrown by a throw statement? | | 2 |
| Describe inheritance as applied to java? | | 4 |
| Hi friends, i am new to java. can you explain how java is
secured. | | 1 |
| suppose in a class there is a code like this:
{
Set hs=new Hashset();
hs.add(new Emp("kathy",1000));
hs.add(new Emp("kathy",2000));
}
how can u avoid the above code in your class as set won't
allow duplicate objects? | | 2 |
| how many ways to create Thread and which one is good?
runnable interface ot Thread class? | Satyam | 3 |
| Explain Event handling in AWT? | TCS | 1 |
| What is casting? | | 3 |
| When we will use an Interface and Abstract class? | | 3 |
| How GC (Garbage Collector) knows the objects reference is
unused.Whether GC removes the unused object Parmanently or
it maintains something. | | 2 |
| |
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