StringBuffer a.append(b); b =a;
599
Is Java "pass-by-reference" or "pass-by-value"?
66429
length and length() in Java
98591
What does an ampersand after this assignment operator mean?
33262
How can two strings be concatenated?
86676
For the provided string  how to Create a two variables and pass into next reqst
100132
What does the "+=" operator do in Java?
59951
Why does list.append evaluate to false in a boolean context?
86486
StringBuilder vs String concatenation in toString() in Java
109282
Java comparison with == of two strings is false?
111782
What is the best way to add two strings together?
145376
how compile works when we use concating two string object in java
50792
In Python, what is the difference between ".append()" and "+= []"?
32495
In Java, is the result of the addition of two chars an int or a char?
62005
Implied string comparison, 0=='', but 1=='1'
129156
How many Java string objects created in the code String s="abc"+"xyz";?
33772
Is there any difference in equals and == for String variables?
6333
What is the purpose of the expression "new String(...)" in Java?