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Core Java - Interview Questions and Answers for 'Pass by reference' - 4 question(s) found - Order By Newest

 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
info@buggybread.com
Ans.  BuggyBread

 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


 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

 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


 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     Trustwave  Symantec  HCL Technologies  Infosys  Accenture  Accenture India  Tata Consultancy (TCS)  Global logic  Amdocs  Infosys      basic        frequent




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