Question

StringBuilder is less efficient and slower than StringBuffer. State true or false.

Select one:
True
False

Answer 1

Answer:

The statement is True .

Thank you .

Answer 2

Answer: The answer is FALSE.

Explanation:

1) StringBuffer is synchronized i.e. thread safe. It means two threads can't call the methods of StringBuffer simultaneously.

StringBuilder is non-synchronized i.e. not thread safe. It means two threads can call the methods of StringBuilder simultaneously.

2) StringBuffer is less efficient than StringBuilder.