RubicoIT Interview Questions and Answers

• Q1. Given two codes to identify there output, the code includes the concept of 'this' keyword and its behavior with arrow functions and normal functions.
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• Q2. Given a coding question to get even numbers in a different array from the original array of numbers.
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• Q3. Given SQL database structure and questions to which was asked to form SQL queries, it includes knowledge of 'joins' and use of subquery.
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• Q4. Given a question to take the input from a user and print the sum of those input and return the output (javascript).
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• Q5. What are streams and its type, write a code using the any of the stream.
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This was a Machine Coding round, i was asked to come to office for this round. I was given to make a nodejs project from scratch using , any framework of my choice (expressjs, nestjs,etc), using sql database (any ORM of your choice).

Entities - User, Task

User -
1. user should have an email , first name, last name and password
2. user can login using email and password

Task -
1. CRUD for the task
2. Each task should be associated with a user

Extra (if time)-
1. User can assign task to different user

Note :- Time given was 2 Hours, i could not do the extras , but i was asked the question regarding my thought process on how will i approach the extras, because extras required a change in the already made entity models as well as in relations between them if any.

Good and it was moderate

• Q1. Asked about projects and related to that
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• Q2. Asked few question about dsa
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It was basic aptitude test comparatively easy

Basic dynamic programming with little basic coding ques

• Q1. All about dbms basics. The core concepts of dbms . That was face to face
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• Q1. Face to face hr round. Introduction norms about the company
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