Question For Practice 4

Create a list of names and print all names using list.
Create a list of names and print all names using set.
Create an empty list of type string called days. Use the add method to add names of 7 days and print all days.
Add your 7 friend names to the list. Use where to find a day name that starts with alphabet a.
Create a map with name, address, age, country keys and store values to it. Update country name to other country and print all keys and values.
Create a map with name, phone keys and store some values to it. Use where to find all keys that have length 4.