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Java Programming Exercies

Java Array : Exercises, Practice, Solution

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Java Array Exercises [23 exercises with solution]

1. Write a Java program to sort a numeric array and a string array. Go to the editor

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2. Write a Java program to sum values of an array. Go to the editor

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3. Write a Java program to print the following grid. Go to the editor

Expected Output :

- - - - - - - - - -                                                                                           
- - - - - - - - - -                                                                                           
- - - - - - - - - -                                                                                           
- - - - - - - - - -                                                                                           
- - - - - - - - - -                                                                                           
- - - - - - - - - -                                                                                           
- - - - - - - - - -                                                                                           
- - - - - - - - - -                                                                                           
- - - - - - - - - -                                                                                           
- - - - - - - - - -  

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4. Write a Java program to calculate the average value of array elements. Go to the editor

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5. Write a Java program to test if an array contains a specific value. Go to the editor

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6. Write a Java program to find the index of an array element. Go to the editor

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7. Write a Java program to remove a specific element from an array. Go to the editor

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8. Write a Java program to copy an array by iterating the array. Go to the editor

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9. Write a Java program to insert an element (specific position) into an array. Go to the editor

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10. Write a Java program to find the maximum and minimum value of an array. Go to the editor

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11. Write a Java program to reverse an array of integer values. Go to the editor

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12. Write a Java program to find the duplicate values of an array of integer values. Go to the editor

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13. Write a Java program to find the duplicate values of an array of string values. Go to the editor

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14. Write a Java program to find the common elements between two arrays (string values). Go to the editor

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15. Write a Java program to find the common elements between two arrays of integers. Go to the editor

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16. Write a Java program to remove duplicate elements from an array. Go to the editor

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17. Write a Java program to find the second largest element in an array. Go to the editor

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18. Write a Java program to find the second smallest element in an array. Go to the editor

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19. Write a Java program to add two matrices of the same size. Go to the editor

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20. Write a Java program to convert an array to ArrayList. Go to the editor

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21. Write a Java program to convert an ArrayList to an array. Go to the editor

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22. Write a Java program to find all pairs of elements in an array whose sum is equal to a specified number. Go to the editor

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23. Write a Java program to test the equality of two arrays. Go to the editor

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List of Exercises with Solutions :



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