What are the differences between StringBuffer and StringBuilder? StringBufferStringBuilderStringBuffer is to used when multiple threads are working on the same StringStringBuilder is used in a single-threaded environment.String vs StringBuilder vs StringBuffer in Java | Edureka www.edureka.co › blog › string-vs-stringbuffer-vs-stringbuilder
Read moreWhat is the main difference between a String and a StringBuffer class?
The String class is immutable. The StringBuffer class is mutable . String is slow and consumes more memory when we concatenate too many strings because every time it creates new instance. StringBuffer is fast and consumes less memory when we concatenate t strings.
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