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HP Core Java Interview Questions
Questions Answers Views Company eMail

what is difference Between Core Java and advance java

60 148800

how many design pattern r there? and wht design pattern u use and why ?

5 7556

What is difference between Iterator and for loop

9 45401

what is finalmethod & final variable with example?

6 6526

what is polymorphism with example?types of polymorphism?

15 54633





please tell me what is wrapper class in java with example ?

6 16841

why string is not taking as primitive datatypes but we r taking it as a class? why explain it?

2 4253

What is the difference between the synchronized() & static synchronized()?

2 6573

which one is more efficient int x; 1. if(x==null) 2.if(null==x) state which one either 1 or 2?

6 7038

how tha garbage collector know that the object will be deleted? on which algorithm the garbage collector works? what is the working principle of garbage collector? How manay types of garbage collectors r there?

1 5484

what is object type casting? give some example with related?

2 6372

suppose we have an interface & that interface contains five methods. if a class implements that interface then we have to bound that to give tha definition of all five methods in that class. If we declare that class as abstract then can we call only two methods to give the deinition of that method & i don't want to give the definition of all the methods? can it possible

6 6429

When you declare a method as abstract method ?

2 5116

how jvm allocates memory for stack?

1 2922

Difference between process and thread?

152

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HP Core Java Interview Questions


Un-Answered Questions

Do you know about the CEO of our company?

176


What is microdata in html5?

84


Do you know what are paid results?

98


What are the types of dml?

78


What is SDGD filter?

603






What is the profile and package?

1278


What is action, how it process data in apache spark

38


When have you had to focus on data integrity?

1631


What is home interface?

127


why direct mounted pressure transmitters is always installed with DBB ( double bleed block) valve in process line or top of the tanks ?

1079


What is pojo in spring?

9


what else we can add rather than admixture in concrete to reduce the cement quantity?

4508


Do you have the qualities and skills necessary to succeed in your career at Ralph Lauren?

218


8. Sort, Lookup What kind of technique (partition) is used? 9. How can you handle exceptions in job sequencer? 10. How do you apply custom conditions an exceptions (How do you trigger exceptions in job sequence?) 11. I have a job with 3 possibilities? Finish with ok…..Abort…….Warning} How do you handle these in Job sequencer 12. How do you connect both OK and Warning can we? 13. How to find which process is running currently? 14. How do you find the disk usage in UNIX? 15. How do you combine 2 sequential files having same metadata of same file names? 16. How do you implement SCD in Ds? 17. Explain the situation where you have applied? 18. How do you apply new changes to? 19. Difference between change capture and Change apply? 20. Explain Compare Stage? 21. What is Surrogate key? 22. How to solve the problem of null values?

1089


What is an external javascript?

81