What is the difference between String Builder and String Buffer

Question

Rohit · Accepted Answer

one is sychronized and other is not
one is thread safe and other is not

Anonimo · Answer

StringBuffer
Synchronized hence threadsafe
thread safe hence slow

StringBuilder

Introduced in Java 5.0
Not synchronized hence fast & efficient 
User explicitly need to synchronize it, if he want
You can replace it will StringBuilder without any other change

Capgemini

Domanda di colloquio di Capgemini

Risposte di colloquio

Aziende seguite

Ricerche di lavoro