Interview Questions Answers in Core Java, Java Related AllOther

ankit kumar

{ City } greater noida
< Country > india
* Profession * programer
User No # 76412

Total Questions Posted # 4
Total Answers Posted # 3

Total Answers Posted for My Questions # 31
Total Views for My Questions # 86467

Users Marked my Answers as Correct # 4
Users Marked my Answers as Wrong # 4

Questions / { ankit kumar }

Questions Answers Category Views Company eMail

Is java pure object oriented or not? if yes, give the valid reason.

Emphasis, NIIT, Syntel, Wipro,

13 Core Java 21452

How many types of thread in java? give the name

Cisco, NIIT,

13 Core Java 53685

what is difference between signed & unsigned char?

2 Core Java 4925

What is the blank final variable?

3 Core Java 6405

Answers / { ankit kumar }

Question { 14091 }

Which is the best book for whole java study?

Answer

SCJP 1.6 written by Khalid Mugal is the best book for java.

Is This Answer Correct ?

3 Yes

1 No

Question { 4925 }

what is difference between signed & unsigned char?

Answer

I am not asking about the range ............
I am asking about difference............
what is the definition ............

How to implement it............

Is This Answer Correct ?

0 Yes

2 No

Question { 5622 }

When should I use abstract classes and when should I use
interfaces?

Answer

if u r required more than 1 class in ur prog then use
interface because u cant extends 2 class in ur prog ...to
use 2 class in ur prog u can implement 1 interface and
extends 1 class

Is This Answer Correct ?

1 Yes

1 No