How to get Last Element in Array in Ruby


How to get Last Element in Array in Ruby ?

Answer

To get the last element in an array in Ruby, you can use array indexing or the last method.



✐ Examples

1 Last Element of Given Integer Array

In this example,

  1. We create an integer array named numbers with some elements.
  2. We access the last element of the array using indexing numbers[-1] and store it in the variable last_number.
  3. Finally, we print the value of the last number.

Ruby Program

numbers = [1, 2, 3, 4, 5]
last_number = numbers[-1]
puts "Last number is: #{last_number}"

Output

Last number is: 5

2 Last Element of Given String Array

In this example,

  1. We create a string array named fruits with some elements.
  2. We use the last method to get the last element of the array and store it in the variable last_fruit.
  3. Finally, we print the value of the last fruit.

Ruby Program

fruits = ["apple", "banana", "cherry"]
last_fruit = fruits.last
puts "Last fruit is: #{last_fruit}"

Output

Last fruit is: cherry

Summary

In this tutorial, we learned How to get Last Element in Array in Ruby language with well detailed examples.




More Ruby Arrays Tutorials

  1. How to Declare an Array in Ruby ?
  2. How to Initialize an Array in Ruby ?
  3. How to Access Array Elements in Ruby ?
  4. How to Access Array Elements using Index in Ruby ?
  5. How to get First Element in Array in Ruby ?
  6. How to get Last Element in Array in Ruby ?
  7. How to check if an Array is Empty in Ruby ?
  8. How to check if an Array is Not Empty in Ruby ?
  9. How to get Sub Array in Ruby ?
  10. How to Get Array Length in Ruby ?
  11. How to Iterate Over an Array in Ruby ?
  12. How to Iterate Over an Array in Reverse Order in Ruby ?
  13. How to get the Index of Specified Element in an Array in Ruby ?
  14. How to check if Specified Element is present in the Array in Ruby ?
  15. How to count the Number of Occurrences of Specified Element in the Array in Ruby ?
  16. How to Sort an Array in Ruby ?
  17. How to Sort an Array in Ascending Order in Ruby ?
  18. How to Sort an Array in Descending Order in Ruby ?
  19. How to create a Two Dimensional Array in Ruby ?
  20. How to Iterate over a Two Dimensional Array in Ruby ?
  21. How to create a Three Dimensional Array in Ruby ?
  22. How to Copy an Array in Ruby ?
  23. How to Split an Array in Ruby ?
  24. How to Join Arrays in Ruby ?
  25. How to check if Two Arrays are Equal in Ruby ?
  26. How to check if Two Arrays have Same Elements (Regardless of Order) in Ruby ?
  27. How to Convert an Array of Integers to an Array of Strings in Ruby ?
  28. How to Convert an Array of Strings to an Array of Integers in Ruby ?
  29. How to Reverse an Array in Ruby ?
  30. How to Shuffle an Array in Ruby ?
  31. How to Rotate Elements in an Array in Ruby ?
  32. How to Filter Elements of an Array based on a Condition in Ruby ?
  33. How to Declare an Integer Array in Ruby ?
  34. How to Declare a Float Array in Ruby ?
  35. How to Declare a String Array in Ruby ?
  36. How to Remove Duplicates in an Array in Ruby ?
  37. How to Remove Specific Element from an Array in Ruby ?
  38. How to Remove Element from Array based on a Condition in Ruby ?
  39. How to Sort a String Array in Dictionary Order in Ruby ?
  40. How to Concatenate Strings in Array in Ruby ?