Tricky Ruby Programs for Interview for Senior developer
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Blog Status: publish
Created By: swazahmad Created at: 04-22-2022
Tags: ruby rails intervoew question 2022 ruby interview question program tricky 2022 lattest ruby sample program for interviews 2022
1. Make the Below Array sorted and combined into one array
[1,2,2,[2,4,5],[44,55,[45,77]]]
Answer
[1,2,2,[2,4,5],[44,55,[45,77]]].flatten.sort [1, 2, 2, 2, 4, 5, 44, 45, 55, 77]
2. Find the occurrence of vowel([a e i o u]) in string and map the occurrence in hash for example Below
"SDFGHJKLKJHQWERTYUIZXCVBNM GFHHJLJJGQWERTYUASDFGHJKZXCVBNM fdshkjhsfd IUYygdshdg fsdndsfk"
{a: 1, e: 5}
Answer:
"SDFGHJKLKJHQWERTYUIZXCVBNM GFHHJLJJGQWERTYUASDFGHJKZXCVBNM fdshkjhsfd IUYygdshdg fsdndsfk".downcase.scan(/[a e i o u]/).inject(Hash.new(0)){|h, c| h[c] += 1; h} Output ==> {"e"=>2, "u"=>3, "i"=>2, " "=>4, "a"=>1}
3. Replace censored word from array of string
list_posts = [ "This summer sucks!", "I hate this Office House!", "I can't believe we're living with such a bad enviroment. We were so foolish", "Smoker are danger to society. I hate that he's so bad – it sucks.", ]
List of Bad words
bad_word = ["sucks", "bad", "hate", "foolish", "danger to society"]
If banned Texts come to need to replace with "####"
Answer:
list_post.map {|post| post.gsub!(Regexp.union(bad_word),'####')} Output ==> ["This summer ####!", "I #### this Office House!", "I can't believe we're living with such a #### enviroment. We were so ####", "Smoker are ####. I #### that he's so #### – it ####."]Thanks in advance
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