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Software Engineer Ruby Interview Questions

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90 software engineer ruby interview questions shared by candidates

The values interview questions were all provided beforehand by the internal recruiter, to allow the candidate to prepare answers in advance for each point. The technical interview tasks were also provided beforehand, for the candidate to prepare for, and to allow the candidate to practice both parts if they so desired. The first technical interview task was to domain model for a situation. The second technical interview task was to write the backend ruby code for a different requirement.
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Software Engineer - Backend (Ruby)

Interviewed at Cleo (United Kingdom)

3.5★
Nov 2, 2023

The values interview questions were all provided beforehand by the internal recruiter, to allow the candidate to prepare answers in advance for each point. The technical interview tasks were also provided beforehand, for the candidate to prepare for, and to allow the candidate to practice both parts if they so desired. The first technical interview task was to domain model for a situation. The second technical interview task was to write the backend ruby code for a different requirement.

Round 1 : 60 mins coding test on their own portal with moderate questions. Round 2 : 1. Identify Circular Linked List or not with optimization. 2. Palindrome with linked list 3. What is rate count in API how to implement it. 4. Diff between Rest and Soap 5. What is static and dynamic language 6. Http verbs 7. Sql query for users, language and mapping table, find username who speaks more than 3 language. 8. Http response status 400 series 9. OAuth Round 3 : Design Database for Exam and question, one exam can have multiple questions and question can have 3 types, 1: multi choice 2. true false 3. match the answer. you need to store all options and it's answer as well. What is indexing, it's type and advantage and disadvantage SQL Query : You have rows with timestamp, get number of entries in last 24 hrs group by 1 hr. Round 4 : 1. What is the reason behind leaving all previous companies?(Be care full while answering this, it went negative for me) 2. When to use SQL and NoSql 3. Design whatsapp server side in 5-10 mins. Round 5 : Asked about my thesis research and how do you approach today with same problem.
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Software Engineer - Ruby On Rails

Interviewed at Coupa Software Inc

3.5★
May 28, 2020

Round 1 : 60 mins coding test on their own portal with moderate questions. Round 2 : 1. Identify Circular Linked List or not with optimization. 2. Palindrome with linked list 3. What is rate count in API how to implement it. 4. Diff between Rest and Soap 5. What is static and dynamic language 6. Http verbs 7. Sql query for users, language and mapping table, find username who speaks more than 3 language. 8. Http response status 400 series 9. OAuth Round 3 : Design Database for Exam and question, one exam can have multiple questions and question can have 3 types, 1: multi choice 2. true false 3. match the answer. you need to store all options and it's answer as well. What is indexing, it's type and advantage and disadvantage SQL Query : You have rows with timestamp, get number of entries in last 24 hrs group by 1 hr. Round 4 : 1. What is the reason behind leaving all previous companies?(Be care full while answering this, it went negative for me) 2. When to use SQL and NoSql 3. Design whatsapp server side in 5-10 mins. Round 5 : Asked about my thesis research and how do you approach today with same problem.

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