Java SE 8 Programmer II Practice Questions


10. Which of the following statements are true regarding StringBuilder?

All methods in StringBuilder are synchronized.

StringBuilder is immutable.

StringBuilder has better performance than StringBuffer.

StringBuilder does not have a append() method.

Your Answer =

Answer / Explanation:

CertExams Blog! Facebook Page Twitter Page Certexams on YouTube 

Cert-Ex™ Exam Simulators, Cert-Ex™ Network Simulator, Cert-Ex™ Cheatsheets are written independently by and not affiliated or authorized by respective certification providers. Cert-Ex™ is a trade mark of or entity representing™ is a trademark of Oracle® Corporation