Why do we use string builder in Java?

Related questions

1. What is DC pin PNB?
2. What is static password?
3. How do you generate a random 4 digit number in Java?
4. What is the meaning of OTP password?
5. How do you select a random word from a list in Python?
6. How do you generate a long random number in Java?
7. How do you generate a negative random number in Java?
8. How do I create a password generator in Python?
9. Is math random inclusive Java?
10. How OTP are generated?

Tags

1. #mutable
2. #helps
3. #required
4. #copying
5. #append
6. #works
7. #cases
8. #using
9. #stringbuilder
10. #method
11. #object
12. #solve
13. #problem
14. #however
15. #default
16. #string
17. #avoid
18. #simple
19. #class
20. #concatenation