Completing typescript section

Adding more questions and answers related to typescript

Adding new typescript questions and answers

Adding isPalindrome challenge

Adding reverseString challenge

Adding titleCase challenge

Adding findMaxNumber challenge

Adding countOccurrences challenge

Fixing a minor issue

Adding agile&scrum interview questions and answers - part02

Adding agile&scrum interview questions and answers - part01

Adding javascript challenge #42

Adding typescript interview questions + answers | part 05

Updating the table of contents

Adding previous experience based interview questions - part 10