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RBS Core Java Interview Questions

Questions Answers Views Company eMail

what is tempplate pattern

4 11454

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 7104

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?

2285

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 8898

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 5764

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 10737

What is Co-Variant return type in method overriding?

1 5791

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 9351

Can an abstract class have a constructor?

1 9611

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RBS Core Java Interview Questions

RBS Core Java Interview Questions (9)

Un-Answered Questions

What is transaction server isolation?

1039

using only #include and #include Write a program in C that will read an input from the user and print it back to the user if it is a palindrome. The string ends when it encounters a whitespace. The input string is at most 30 characters. Assume the string has no spaces and distinguish between and lowercase. So madam is a palindrome, but MadAm is not a palindrome. Use scanf and %s to read the string. Sample Test: Enter a string: madam madam is a palindrome. Enter a string: 09023 09023 is not a palindrome.

1813

How do you count words in excel?

653

I have completed my B.E with (CSE) computer science and engineering ,i had a total no of backlogs=20 ,is there any chances to get the visa PLEASE HELP ME NE1 : MY ID=john_searchig143@yahoo.com .

1872

Explain Data Science Vs Machine Learning?

344

What are move semantics?

1162

What is Droop? What is Step/Gradient Limiter in Turbine Governor control?

3402

How would you check if a binary tree is BST or not ? Write a program.

905

What are the types of exceptions and the differences between them?

482

Are you planning to continue your studies and training at Subway?

1162

What is a smart object in photoshop?

What is hole theory

2149

Define neo4j?

A company pays its salespeople on a commission basis. The salespeople receive $200 per week plus 9 percent of their gross sales for that week. For example, a saleperson who sells $5000 worth of merchandise in a week receives $200 plus 9 percent of $5000, or a total of $650. You have been supplied with a list of items sold by each salesperson. The values of these items are as follows: Item Value A 239.99 B 129.75 C 99.95 D 350.89 Write a program that inputs one salesperson's items sold in a week (how many of item A? of item B? etc.) and calculates and displays that salesperson's earnings for that week.

3902

What is format menu?

625