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Core Java - Interview Questions and Answers for 'Method call' - 4 question(s) found - Order By Rating

 Q1. what will be the output of this code ?

public static void main(String[] args){
   StringBuffer s1=new StringBuffer("Buggy");                       
   test(s1);                    
   System.out.println(s1);              
}       

private static void test(StringBuffer s){      
   s.append("Bread");   
}
Core Java
Admin
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Ans.  BuggyBread

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   Like         Discuss         Correct / Improve     java   code   coding   stringbuffer   string   method calling   pass by reference


 Q2. what will be the output of this code ?

public static void main(String[] args)    {          
   String s1=new String("Buggy");                         
   test(s1);                    
   System.out.println(s1);              
}       

private static void test(StringBuffer s){      
   s.append("Bread");   
}
Core Java
Admin
info@buggybread.com
Ans.  Buggy

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   Like         Discuss         Correct / Improve     java   code   coding   stringbuffer   string   method calling   pass by reference


 Q3. what will be the output of this code ?

public static void main(String[] args)    {          
   StringBuffer s1=new StringBuffer("Buggy");                         
   test(s1);                    
   System.out.println(s1);              
}       

private static void test(StringBuffer s){      
   s=new StringBuffer("Bread");   
}
Core Java
Admin
info@buggybread.com
Ans.  Buggy

 Help us improve. Please let us know the company, where you were asked this question :   

   Like         Discuss         Correct / Improve     java   code   coding   stringbuffer   string   method calling   pass by reference


  Q4. How are values passed in Java ? By value or reference ?Core Java

Ans. Java only provides pass by value.

 Help us improve. Please let us know the company, where you were asked this question :   

   Like         Discuss         Correct / Improve     ebay   pass by value   pass by reference   method call   methods   functions   function call     Asked in 10 Companies      basic        frequent



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