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 5869

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

5 16193

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.

2786

Can we iterate through collection using for loop?

2 6279

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

1 8196

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 8683

What is the use of static import ?

4 10247

Post New Rolta Core Java Interview Questions

Rolta Core Java Interview Questions

Rolta Core Java Interview Questions (7)

Un-Answered Questions

Mention some of the advantages of using orm over jdbc.

377

Explain factory method in angularjs?

843

What is auto increment?

1044

How can we create our own defect template from test director? Is it possible in test director?

1081

What is the effect of setting the value "all_rows" for optimizer_goal parameter of the alter session command? What are the factors that affect optimizer in choosing an optimization approach?

1114

Q-Explain the different load conditions that will produced different offset which may or may not be acceptable to thhe control function

2235

Who is the inventor of ubuntu?

896

What are the monitor settings?

2082

How to generate pretty urls in laravel?

826

What is data warehosuing hierarchy?

1262

What does 64bit mean?

1033

What do you know about SEBI? State its functions?

1245

What is timepickerdialog in android?

1152

What is same between exchange server 2003/2007 and exchange server 2010?

1060

By default, how many buckets can be create in aws?

200