Follow Our FB Page << CircleMedia.in >> for Daily Laughter. We Post Funny, Viral, Comedy Videos, Memes, Vines...

Core Java Interview Questions
Questions Answers Views Company eMail

Is it possible to create Userdefined Unchecked Exception also?If Yes, give an example?

ADP,

2 7113

What is JIT ?

Satyam,

4 6675

can we add two numbers without using arthematic operators? if possible how?

CTS,

5 6717

why the equals method can be override?when we override the equals method?

5 8325

why the wait,notify,notifyall methods are placed in object class?these are the thread concepts why these methods are placed in Object class?

Global Logic, Satyam,

2 9592

using equals method overriding which objects are compared?i.e same class objects or other class objects?Explain me.

4 3616

If set accepts only one argument then how can it compare two objects to avoid duplicates

5 4429

can u override the start() method of Thread class

5 16814

which method throws exception of type Throwable

2 3778

can u handle an error if u write Thowable in the catch class lise try { some errorneous code }catch(Throwable e){ ...}

4 5422

how to convert mm/dd/yy to dd/mm/yy using collections in java.

Bosch,

4 9134

how do you store phone numbers using java collections

Bosch, IBAB,

5 14091

which one is performance wise advantageious from List,Set,Map?

6 9179

string is immutable? right every one knows that, my question is it advantage or disadvantage making string immutable?

HCL,

5 8142

What is difference between hash mapping and hash table?

NDS, Wipro,

5 7791


Post New Core Java Questions






Un-Answered Questions { Core Java }

What is difference between equal and == in java?

138


Explain the term virtual machine?

194


Does constructor return any value?

168


What are the principle concepts of oops?

163


What is string pool in java?

146






Does isempty check for null?

147


What is the new line character?

162


Can we use this () and super () in a method?

132


Explain how to force the garbage collection in java.

169


Explain the purpose of garbage collection in Java?

188


Wha is the output from system.out.println(“hello”+null); ?

233


How can a gui component handle its own events?

165


How many bits are used to represent unicode, ascii, utf-16, and utf-8 characters in java programming?

178


What are synchronized blocks in java?

199


What is application tier?

122