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RBS Core Java Interview Questions
Questions Answers Views Company eMail

what is tempplate pattern

4 8257

1) There are 10 different threads in runnable state. Each having priority 1 to 10. How does the CPU schedules or executes these threads?

2 5502

2) Suppose there are 5 directories having lot of files (say txt files) in each directory. 2 things :- 2.1) You want to search for filenames which have a particular pattern. 2.2) Out of these filtered files you want to search for a particular keyword or a search string. How can you achieve this?

1662

3) Suppose you are a very rich person, having 50 rooms and you have lost the key for one of the room's. How effectively you can find this key? (Qs2 and Qs3 are related)

3 7295

Suppose there is a System A which gives some output. This output is used as input by system B. The rate at which System A produces is faster than the rate at which system B consumes it. How can you improve this?

1 4811

Suppose there is an Online shopping cart application having different objects like Cart, SelectionItem, Billing, COnfiguration, Authentication, Authorization, PersonalDetails etc. Out of this which one can be made a singleton pattern and why?

2 9277

What is Co-Variant return type in method overriding?

1 4774

7) Suppose there is Student class like class student { int age; string name; } We want to store these objects in a HashMap. Do we need to override any methods in Student class? If any which ones and why? what if i just override equals or just hashcode? what will be the results in both the cases?

4 6872

Can an abstract class have a constructor?

1 8505

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Un-Answered Questions

Can we override static methods of a class?

344


What are the steps in creating screen ?

1267


Explain the role of induction, intuition and logical reasoning in Mathematics.

349


Tell me what should you assume about your co-workers if you want to delegate successfully?

460


Why memory width is not 16-bit? In stead of having 8-bit in 8085?

1249






How do I ungroup worksheets in excel 2016?

167


Describe 5 ways to do a “table lookup” in SAS?

418


Explain webfarm vs webgardens in .net?

373


if we are updating a database using thread, and mean while application crashes or thread being aborted then what will happen in Database? Rollback or Database will be updated? Please explain with different scenario.

1741


How do I buy a domain?

350


What is elimination period in insurance? : insurance sales

212


How are tag positions used in javascript?

312


What is amode(31)

483


Sir, I want to know about Entry Tax. I purchased the Packing Box from other state.the entry tax on the packing items is 5 %.but now sale tax deptt. close the entry tax on barrier. the tax will be deposited with return. sir we want to know can i deposit this entry taxon on CST challan or not. if not then how can i deposit, or which cloumn in return shown this amount. please send the return format my mail ID is happynlg@gmail.com

1413


What is spring boot framework?

61