Solution:
The differences between the StringBuffer and StringBuilder is given below.
No. | StringBuffer | StringBuilder |
---|---|---|
1) | StringBuffer issynchronized , i.e., thread safe. It means two threads can't call the methods of StringBuffer simultaneously. | StringBuilder isnon-synchronized ,i.e., not thread safe. It means two threads can call the methods of StringBuilder simultaneously. |
2) | StringBuffer isless efficient than StringBuilder. | StringBuilder ismore efficient than StringBuffer. |