Describe 2 different ways to concatenate two strings.
- 1 Answers
- 1304 Views
- TCS, I also Faced
- E-Mail Answers
Answer / Raj Kumar
Two common methods to concatenate two strings in Java are using the + operator (e.g., String result = str1 + str2) or using the StringBuilder/StringBuffer's append method (e.g., StringBuilder sb = new StringBuilder(); sb.append(str1).append(str2);)
| Is This Answer Correct ? | 0 Yes | 0 No |
suppose we have an interface & that interface contains five methods. if a class implements that interface then we have to bound that to give tha definition of all five methods in that class. If we declare that class as abstract then can we call only two methods to give the deinition of that method & i don't want to give the definition of all the methods? can it possible
I want to persist data of objects for later use. What is the best approach to do so?
What services that container provides?
Can we call a non-static method from inside a static method?
what is the J2EE BluPrints?
how to transactions(Bank transactions) in business process in ejb?
How could Java classes direct program messages to the system console, but error messages, say to a file?
When should I use a singleton?
How can u create the Object of class Without using "New" opertor?
What is http client in java?
What is the difference between static and global variables and also define what are volatile variables?
1 Answers Flextronics, Hexaware,
What is stream api in java8?
Core Java 
