String vs stringbuffer

String vs stringbuilder vs stringbuffer

String vs StringBuilder vs StringBuffer

                STRING          STRINGBUFFER       STRINGBUILDER

Storage         String Pool     Heap                Heap
Modifiable      Immutable   	Mutable           	Mutable
Thread Safe     YES             YES                 NO
Performance     FAST            VERY SLOW           FAST

String vs stringbuffer

The main similarity between String and StringBuffer class is that both are
thread safe. 
The main difference is that String is immutable; StringBuffer is mutable.

Stringbuffer vs stringbuilder vs string in java

The StringBuffer and StringBuilder class both produces mutable string objects.
 The main difference between them is that StringBuffer is thread safe;
 StringBuilder is not thread safe.
String is immutable and thread safe.
We are using StringBuffer when we are doing parallel
testing since it is a thread safe.

Stringbuilder vs stringbuffer

They both mutable, they are exactly same but
String buffer is thread safe so it runs slower
than String builder.
We are using StringBuffer when we are doing parallel
testing since it is a thread safe.

Difference between string vs stringbuffer

The main similarity between String and StringBuffer class is that both are 
thread safe.
The main difference is that String is immutable; StringBuffer is mutable.

Similar codes

0 vote202 views1 answer
Sum of a list using for loop in dart
Java
0 vote124 views1 answer
Sibling search java program
Java
0 vote131 views2 answers
How to do two constructors with super
Java
0 vote127 views1 answer
Action media scanner scan file android 30 deprecated
Java
1 vote129 views1 answer
Empty set java
Java
0 vote125 views1 answer
Override onbackpressed in fragment
Java
0 vote138 views1 answer
Online java http request demo
Java
0 vote170 views1 answer
Java printf trailing whitespace
Java
3 votes122 views1 answer
Max long
Java
0 vote137 views1 answer
Java check if string ends with
Java