Day 2: Java Fundamentals

Readings

Practice

Create Java applications that:

  • Create large array

    • Read (n) number from the user using Scanner calss (should be more than 10,000)

    • Create Array with the (n) number as the size

    • Fill the array with random numbers using java Random class (numbers should be between 1 and 1000)

    • [optional] Write array to text file where each file should be written on single line

  • Calculate and Print

    • Sum of all the array items.

    • Average of all the array items

    • Most frequent three numbers

  • Push your work to GitLab