Upstart Interview Question

1.Explain your selenium framework 2.You have 1 page with username/password/Login button.Design Selenium framwork 3.how to create jenkins jobs and trigger the same to run application 4.how to trigger build from jenkins 5.how to run the job manully via jenkin to run application 6.Leetcode problem-Sort a characters by Frequency Write a program that takes a string input and returns the character that occurs the highest number of times consectively.//Example Input:Tree