Class Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Topic :: Class

Class Interview Questions

Questions Answers Views Company eMail

what is node class?

Oracle,

2415

why u get less marks in graduation then class 12

CDS, Maruti Suzuki, Sun Life Financial Insurance,

10 28339

explain defference between structure and class with example

2 4864

why Bean class implements all business method of Remote interface but bean bean class not implements the remote interface

Polaris,

2471

why top level class could not be static

L&T,

3 13100

I Have a class abstract with one abstract method, so that method should override in the subclass, but i dont want to override, if i am not override what will happen? If compilation will occur then i dont want to give compilation error, then what we need to do??? See the sample program. public abstract class AbstractExample { public abstract void sampleMethod(); } public class AbstractExampleImple extends AbstractExample { }

Mphasis,

2 6044

compression strength of first class brick should be

3 7317

public class Test { public static void main(String[] args) { int countA = 0; int countB = 0; int countC = 0; int countD = 0; int countE = 0; int countF = 0; int countG = 0; int countH = 0; int countI = 0; int countJ = 0; int countK = 0; int countL = 0; int countM = 0; int countN = 0; int countO = 0; int countP = 0; int countQ = 0; int countR = 0; int countS = 0; int countT = 0; int countU = 0; int countV = 0; int countW = 0; int countX = 0; int countY = 0; int countZ = 0; } } Can anybody tell me any alternate solution(like loop or something) to automate this initialization process. Ex:- for(char chr='A';chr<='Z'; chr++) { (int) String "count"+chr = 0; }

2339

NP3 CLASS HUME RCC PIPE

1 4061

classify the following into personal,real,nominal a/c-capital interest, purchase,drawing,sales return,outstanding rent,bills payable,club a/c, bill's receivable,bills payable,salary

1 12370

Which standard of hazardous area classification used in India?

Orchid,

1 4794

MY code is: public class P1{ public static void main(String ar[]) { class.forName("java.lang.String"); } } errors i got are :New.java:5: error: expected class.forName("java.lang.String"); ^ New.java:5: error: invalid method declaration; return type required class.forName("java.lang.String"); ^ New.java:5: error: illegal start of type class.forName("java.lang.String"); ^ New.java:7: error: reached end of file while parsing } ^ 4 errors HELP ME>......

3 5367

what is the function of public class main ?

2016

Superclass of exception

Nous,

4 6672

Write POJO class as a key to hashmap???

2 12992