Java’s String class encapsulates an array of bytes. A byte can be converted to a char, in which case, String becomes an array of characters used to compose words, sentences, or any other data you want ...

Most new Java developers quickly learn that they should generally compare Java Strings using String.equals(Object) rather than using ==. This is emphasized and reinforced to new developers repeatedly ...

// Given two strings s and t, return true if they are equal when both are typed into empty text editors. '#' means a backspace character. // Note that after backspacing an empty text, the text will ...

int idx1 = process(ss); // using this function we are making a char array that will contain only alphabets and not '#' for string s int idx2 = process(tt); // using this function we are making a char ...