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What is floor in java?

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More Core Java Interview Questions

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

5 Answers   Rolta,

solve this is my problem byte a=40,byte b=50 both add value is 90 this is with in range of byte... byte range is -128to 127.... why this pgm gives error like type mismatch.... package javapgms; public class byte1 { public static void main(String args[]) { byte a=40,b=50; byte c=a+b; System.out.println(c); } } note : dont use int k... a,b,c are in byte range... mind it..

2 Answers  

What are 3 boolean operators?

0 Answers  

What is constructor and virtual function? Can we call a virtual function in a constructor?

0 Answers  

What is the functionality of Webserver?

2 Answers  

Why non nested classes in java are not having marked as protected access specifier

2 Answers   Google,

What does split function do in java?

0 Answers  

How can you generate random numbers in java?

0 Answers  

What is the program compilation process?

0 Answers  

Explain the pointers in Java?

0 Answers   Aspire,

What is lazy initialization in java?

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Give us a program to check for parenthesis matching using stack.

0 Answers   Genpact,