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Ness Technologies Core Java Interview Questions
Questions Answers Views Company eMail

Nullpointer exception is a very common exception. Why is it not made as a checked exception?

2 6372

What is the difference between Checked and Unchecked exception? Give some examples

2 6623

What is the purpose of having the concept of overloading?

7 15395

How does Vector implement synchronization?

4 10247

What is meant by Encapsulation? Can you write a class to explain encapsulation?

8 13183

What is meant by event handling in SAX parser?

1 5023

When you say String is immutable, what do you mean by that? Say I have String s = "Ness" s= s+"Technologies"; What will happen? If the value gets appended, then what is the meaning of immutable here?

5 14777

Java violates few objected oriented concepts. Can you explain in what way?

3 7338

How many objects are created for a singleton class

7 12081

How to sort the elements in HashMap

3 10108

What is non static block in java

10 19245

when we create singleton design then we create private how JVM take private constructor to make object..but it's private..

1 4071

The following program is Overloading or Overriding? public class PolymorphismEx { public int sampleMethod(int a) { return a; } public String sampleMethod(int a) { return "Is it Overloading or Overriding???"; } }

4 5428

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Ness Technologies Core Java Interview Questions

Un-Answered Questions

What is default value of enum c#?


Are type-1 hypervisors better in performance than type-2 hypervisors and why?


give me an example of a high-pressure situation.


What packages are used for data mining in r?


When color of silica gel will gets change from blue to pink from Top to bottom?


What does a hard one-to-one relationship mean (one where the relationship on both ends is "must")?


U did B.Tech why did you join a marketing compnay?


How can i disable closing stock in trial balnce in tally?


Is xsd xml?


What is multiple interface in c#?


define feed forward control loop with example and drawing?


How to get a list of all tables with "sys.tables" view in ms sql server?


Explain the benefit of naive bayes mcq?


Why we use potassium hydrogen pthalate for determination of calibration in Total organic carbon


How do I run a script in windows?