String |
String Builder |
1. String is Immutable type. |
1. StringBuilder is mutable type.
|
2. Existing object cannot be modified rather creates new object in the String pool.
|
2. Existing object can be modified and and doesn't create any new object in heap. |
3. String is Thread Safe.
|
3. StringBuilder is not Thread Safe. |
4. Many Unused object left to be garbage collected if many String object are modified.
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4. Unused objects are not left to be garbage collected. |
Monday, 16 June 2014
Difference Between String and StringBuilder
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