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 ...

Difference of string, stringbuilder and stringbuffer in java?string1)string value are stored in dynamic memory (managed heap) and variables of type string keep a reference to an object in heap.2)the ...

These are the following links, videos and important text to help you to learn java better - kind_of_Java_problems/String, StringBuilder and StringBuffer at master · elofamomo/kind_of_Java_problems.