Hi Anurag Sharma! + 5 Air quotes , also called finger quotes , are virtual quotation marks formed in the air with one's fingers when speaking. + 5 + 5 It could be ironic or may be intended to mock somebody or be sarcastic. + 5 While the term air quotes did not appear until 1989, use of similar gestures has been recorded as early as 1927. + 5 But this lesson portrays the positive implementation and how strings can be introduced into the programs. + 5 The remaining literals are String literals and Boolean literals. Let us dive into to know about them. + 5 The string literals are same as the character literals. + 5 The main difference between character literals and string literals is that the string literals are enclosed in double quotes. + 5 For example, "This is an example of string literal" . + 5 A string literal also can accommodate special characters and escape sequences me...