The method compareTo ( String anotherString ) compares two Strings lexicographically. It returns 0 if the two strings are the same. It returns a negative number if this String precedes anotherString ...

The characters in a string have indices that run from 0 to string.length() - 1. The method charAt() returns the character at a specified index. The boolean operator ( == ) returns true only if the two ...

We know that strings are immutable or constants but string builder and string buffer are basically used to provide dynamic implementation of strings.but string builder is not thread safe that means ...

StringBuffer. Thread Safety: StringBuffer is synchronized, meaning it is thread-safe. Multiple threads can safely access and modify a StringBuffer object without causing data corruption. Introduced: ...