The only difference between StringBuffer and StringBuilder is StringBuffer is thread-safe, that is StringBuffer is synchronized. whereas StringBuilder is NOT thread-safe, that is StringBuilder is NOT ...

I think that most experienced Java developers are aware of many of the many characteristics of the Java String that make it a little different than other objects. One particular nuance of the Java ...

In #93, we implement StringBuilder/StringBuffer serialization by converting to/from java.lang.String, which have some copy cost. A better solution is tackle inner data structure to avoid this copy.

Here's everything you need to know about initializing Java classes and objects before executing them in the JVM.