First one is faster because in 1st only one object is created, but in

StringBuilder s = new StringBuilder("Hello
Mom");s.append(",I mean,Mother");
Response.Write(s.ToString());

String s = "Hello Mom";
s+ = ",I mean Mom";
Response.Write(s);

Which is faster ? which uses the most memory?

Question Posted / ravi jain

6 Answers
9139 Views
HCL, I also Faced
E-Mail Answers

Answer Posted / ravi jain

First one is faster

because in 1st only one object is created,
but in 2nd one three objects are created.

Is This Answer Correct ?

1 Yes

0 No

Post New Answer View All Answers

Please Help Members By Posting Answers For Below Questions

Is the empty set a singleton?

1037

How many arguments can a method have java?

1069

Which are the two subclasses under exception class?

1169

What super () does in java?

967

Can you give few examples of final classes defined in java api?

1054

How do I start learning java?

1130

Define canvas?

1029

Name and explain the types of ways which are used to pass arguments in any function in java.

1130

How to create an immutable class?

1174

Differentiate between static and non-static methods in java.

1100

Does hashset allow duplicates in java?

1186

What is abstract class constructor called?

1080

What does %4d mean in java?

1540

Which collection allows duplicate values in java?

1030

What is autoboxing in java?

1114