Java - Module 4: Arrays and LinkedLists

Notes:

https://javajee.com/book/java-core-working-with-arrays

LinkedList notes can be found at: data-structures-and-algorithms-coding-problems-in-java.

Exercise: Arrays

  1. Write a method that accept two strings and check if two strings are anagrams (or permutations of each other). Example: "aaba" and "aaab" should return true. But "aaba" and "aabb" should return false. Test the method by passing positive and negative cases from the main method.

Question sets:

With answers: set-28set-30

Without answers: set-29

Extras: ArrayList

  1. Create an ArrayList object for holding String objects and an assign it to a List reference type. Add 5 string values to it. Print it using a for each loop.

  2. Create an ArrayList object for holding String objects and an assign it to a List reference type. Add 5 string values to it. Print it using an Iterator without using the for each loop.

Question sets:

With answers: set-31

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