What is the difference between StringBuffer and Stringbuilder ?
Ans :- these are the difference between String Buffer and String Builder
| s.No | String Buffer | String Builder |
| 1. | StringBuffer is Synchronized | StringBuilder is non Synchronized |
| 2. | StringBuffer is thread safe | StringBuilder is not thread safe |
| 3 | StringBuffer is less efficient than StringBuilder | StringBuilder is more efficient than StringBuffer |
| 4. | StringBuffer is introduced in java 1.0 | StringBuilder was introduced in java 1.5 |
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