Intermediate
Java
Q71 / 100
What is the difference between StringBuilder and StringBuffer?
Correct! Well done.
Incorrect.
The correct answer is B) StringBuilder is not thread-safe but faster; StringBuffer is thread-safe but slower
B
Correct Answer
StringBuilder is not thread-safe but faster; StringBuffer is thread-safe but slower
Explanation
StringBuffer methods are synchronized, making it thread-safe but slower. StringBuilder is unsynchronized and preferred for single-threaded string manipulation.
Progress
71/100