Interested to Buy Any Domain ? << Click Here >> for more details...
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?
- 6 Answers
- 9138 Views
- HCL, I also Faced
- E-Mail Answers
Answer Posted / debapriya maity
The first one is faster
Second code snippets:3 objects are created
1:s = "Hello Mom"
2:,I mean Mom
3:Hello Mom,I mean Mom
| Is This Answer Correct ? | 5 Yes | 1 No |
Post New Answer View All Answers
What are the difference between string, string builder, and string buffer in java?
how to split string in java?
Difference between this() and super() ?
What is qms certification?
Is java still necessary?
What is the association?
Say you want to store the information about a number of pets in an array. Typical information that you could store for each pet (where relevant) would be • Breed of animal • Animal's name • Its birth date • Its sex • Whether it has been sterilised or not • When it is due for its next inoculation • When it last had its wings clipped For each type of pet (eg. dog, cat or bird) you would typically define a class to hold the relevant data. Note: You do not need to implement these classes. Just answer the following questions. 3.1.1 What would be the advantage of creating a superclass (eg. Pet) and declaring an array of Pet objects over simply using an array of Objects, storing each of the instances of the different pet classes (eg. Dog, Cat or Bird) in it? 3.1.2 Would you define Pet as a class or as an interface? Why? (2) (2)
Can inner class have constructor?
What is compiler and what its output.
Define array. Tell me about 2-D array.
what is heap memory?
Explain about exception propagation?
What is contractor means and methods?
How do you detect memory leaks?
How thread scheduler schedule the task?
