Hello coders, In this post, you will learn how to solve HackerRank Ruby Array Deletion Solution. This problem is a part of the Ruby Tutorial series. One more thing to add, don’t straight away look for the solutions, first try to solve the problems by yourself. If you find any difficulty after trying several times, then look for the solutions.
As you already know that this site does not contain only the Hacker Rank solutions here, you can also find the solution for other problems. I.e. Web Technology, Data Structures, RDBMS Programs, Java Programs Solutions, Fiverr Skills Test answers, Google Course Answers, Linkedin Assessment, and Coursera Quiz Answers.
HackerRank Ruby Array Deletion
Let’s get started with Ruby Array Deletion Solution
The array class has various methods of removing elements from the array.
Let‘s look at the array
arr = [5, 6, 5, 4, 3, 1, 2, 5, 4, 3, 3, 3]
- Delete an element from the end of the array
> arr.pop => 3
- Delete an element from the beginning of the array
> arr.shift => 5
- Delete an element at a given position
> arr.delete_at(2) => 4
- Delete all occurrences of a given element
> arr.delete(5) => 5 > arr => [6, 3, 1, 2, 4, 3, 3]
Your task is to complete the functions below using syntax as explained above.
HackerRank Ruby Array Deletion Solution
def end_arr_delete(arr) # delete the element from the end of the array and return the deleted element arr.pop end def start_arr_delete(arr) # delete the element at the beginning of the array and return the deleted element arr.shift end def delete_at_arr(arr, index) # delete the element at the position #index arr.delete_at(index) end def delete_all(arr, val) # delete all the elements of the array where element = val arr.delete(val) end
1. What is Ruby programming?
Ruby programming is a high-level, interpreted, general-purpose programming language. It is designed for developing web applications and is known for its fast, concise, and easy-to-learn syntax. Ruby is used by many large tech companies such as Google, Facebook, and Twitter. Read more
2. Should I put HackerRank certificate on resume?
These certificates are useless, and you should not put them on your resume. The experience you gained from getting them is not useless. Use it to build a portfolio, and link to it on your resume.
3. Can I retake HackerRank test?
The company which sent you the HackerRank Test invite owns your Test submissions and results. It’s their discretion to permit a reattempt for a particular Test. If you wish to retake the test, we recommend that you contact the concerned recruiter who invited you to the Test and request a re-invite.
4. What is HackerRank?
HackerRank is a tech company that focuses on competitive programming challenges for both consumers and businesses. Developers compete by writing programs according to provided specifications. Wikipedia
5. Where can I find HackerRank Ruby solutions?
in this post, you will get all the solutions to HackerRank ruby Problems.
Finally, we are now, in the end, I just want to conclude some important message for you
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