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how would you solve this? this is a non graded practice lab
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- • Write a method to insert an element at index in a Doubly Linked List data structure and test it. The method receives this list by parameters. *What is the initial quantity of the ArrayList list?B1. Answer the following: a. Create an ArrayList named Employee of type String. b. Add Ahmed, Mohammed, and Amal to the list? c. Remove Mohammed from the list? d. Write a for loop to print the elements of array list?
- If N represents the number of elements in the collection, then the contains method of the ArrayCollection class is O(1). True or False If N represents the number of elements in the list, then the index-based add method of the ABList class is O(N). True or FalseGiven an ArrayList called myAL that contains the following: ["blue", "red", "yellow"] write code to insert the elements "purple" and "orange" that keeps the list in alphabetical order.The next five questions refer to the following String elements: ["It", "was", "a", "stormy", "night"] Write the code to declare an ArrayList containing these elements. What is the size of the list? What is its type?
- Write an equals method for the LBList class. Return true if the lists have the same number of elements and the elements in each position of the lists are the same; otherwise return false. DO NOT USE ANY OTHER METHODS OF THE LBLIST CLASS.Develop a method that checks if two arrays of integers are equivalent. If the two lists are significantly different, the method must reveal their respective maximum values.Q1. Write the following method that returns thesmallest element in an ArrayList:public static <E extends Comparable<E>> E min(ArrayList<E> list).
- 1. Write a Java program to create a new array list, add some colors (string) and print out the collection. The list should contain color "green". 2. Change the previous program to insert an element into the array list at the first position. Change the application to print out the index of color "green". Change the previous application to replace "green" value with "yellow". Change the previous application to remove the third element from the list. Change the application to sort the list of colors. Change the application to shuffle the list of colors. Change the application such that it swaps colors "Orange" and "Red". Change the application to close the current list into a new list. Change the application to trim the capacity of the initial array list to the current list size. Change the application to empty the second list. Change the application to test (print out a message) if the second list is empty. Change the application to increase the capacity of…· Write a method to insert an element at index in a Doubly Linked List data structure and test it. The method receives this list by parameters. * in java3. Create an ArrayList of strings to store the names of celebrities or athletes. Add five names to the list. Process the list with a for loop and the get() method to display the names, one name per line. Pass the list to avoid method. Inside the method, Insert another name at index 2 and remove the name at index 4. Use a foreach loop to display the arraylist again, all names on one line separated by asterisks. After the method call in main, create an iterator for the arraylist and use it to display the list one more time. See Sample Output. SAMPLE OUTPUT Here is the list Lionel Messi Drake Adele Dwayne Johnson Beyonce Here is the new list * Lionel Messi * Drake * Taylor Swift * Adele * Beyonce Using an iterator, here is the list Lionel Messi Drake Taylor Swift Adele Beyonce
