Rolta Core Java Interview Questions Answers, Rolta Placement Papers, Rolta Technical, HR Interview Questions, Rolta Aptitude Test Questions, Rolta Campus Placements Exam Questions

Company Name Starts with ...

# A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Rolta Core Java Interview Questions

Questions Answers Views Company eMail

How will you measure that int takes up only 32 bits in memory?

2 5867

Map map = new HashMap(2); map.add(“1”,”one”); map.add(“2”,”two”); map.add(“3”,”three”); What will happen at this line?

5 16183

Write down program for following scenario. Use java coding standard. You have array list with some words in it..we will call it as dictionary….and you have a arbitrary string containing some chars in it. You have to go through each word of dictionary and find out if that word can be constructed with the help of chars from arbitrary string given. If you find the word print it else print none.

2782

Can we iterate through collection using for loop?

2 6271

Why Set interface contains unique elements, what internally implemented for this so that it contains unique elements?

1 8188

What will be the output of the program? public class Test { public static void main(String args[]) { ArrayList list = new ArrayList(); list.add("2"); list.add("3"); list.add("4"); list.add("5"); System.out.println("size :"+list.size()); for(int i=0;i 5 8670

What is the use of static import ?

4 10235

Post New Rolta Core Java Interview Questions

Rolta Core Java Interview Questions

Rolta Core Java Interview Questions (7)

Un-Answered Questions

What are stored procedures used for?

1047

Name some useful annotations introduced in Struts2?

1013

What is the difference between a candidate key and primary key?

1070

What happens when a DataNode fails during the write process?

694

Have you created database tables?

638

What is DataReader Object?

1093

What is prebooking?

1197

What is a Tableau workbook?

534

What are function modules?

1154

Explain Memory Allocation in C/C++ ?

1115

any body please send me the old question papers of ongc test.

2149

Why is space region called the depletion region?

1066

How do you connect web server to was?

991

how to calculate the no load current in transformer?

2566

How You Will Compare SAP Hybris With Atg Or Wcs?