Collection - Lab Exercise

Collection - Lab Exercise
Practice questions
ArrayList
    1)	Write a program to create an array list, add some colors (strings) and print out the collection ?
    
    2)  Write a program to iterate through all elements in an array list ? 
    
    3)  Write a program to insert an element into the array list at the first position ? 
    
Linked List
    1)  Write a program to append the specified element to the end of LinkedList ? 
    
    2)  Write a program to iterate through all elements in linked list starting at the specified position ? 
    
    3)  Write a program to iterate a linked list in reverse order ? 
    
    4)  Write a program to insert elements into linked list at first and last position? 
    
    5)  Write a program to iterate through all elements in a linked list starting at the specified position ? 
    
    6)  Write a program that swaps two elements in linked list ? 
    
    5)  Write a program that shuffle the elements in linked list ? 
    
    6)  Write a program to join two linked list ? 
    
    7)  Write a program to clone an linked list into another linked list ? 
    
    8)  Write a program to compare two linked list ? 
    
    9)  Write a program to check linked list is empty or not ? 
    
HashSet
    1)	Write a program to append the specified element to the end of a hash set ?
    
    2)  Write a program to get the number of elements in a hash set and empty a hash set? 
    
    3)  Write a program to test if hash set is empty or not ? 
    
    4)  Write a program to clone a hash set to another hash set ? 
    
    5)  Write a program to convert a hash set to a List/ArrayList ? 
    
    6)  Write a program to compare two sets and retain elements which are same on both sets ? 
    
HashMap
    1)	Write a program to count the number of key-value (size) mappings in a map ?
    
    2)  Write a program to copy all mappings from the specified map to another map ? 
    
    3)  Write a program to remove all mappings from a map contains key-value mappings (empty) or not ? 
    
    4)  Write a program to get a shallow copy of hashmap instance ? 
    
    5)  Write a program to get the value of a specified key in a map ? 
    
    6)  Write a program to compare two sets and retain elements which are same on both sets ?