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UsefulBI Interview Questions and Answers

Updated 7 Mar 2025

UsefulBI Interview Experiences

Popular Designations

2 interviews found

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Coding Test 

Different kind of join in sql

Interview Preparation Tips

Interview preparation tips for other job seekers - Your profile highlights

Senior Software Developer Interview Questions asked at other Companies

Q1. Intersection of Linked List Problem You are provided with two singly linked lists containing integers, where both lists converge at some node belonging to a third linked list. Your task is to determine the data of the node at which they sta... read more
View answer (1)
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Referral and was interviewed before May 2023. There was 1 interview round.

Round 1 - Technical 

(4 Questions)

  • Q1. Two Analytical logical questions were asked. Have to answer logically.
  • Q2. A DSA question of Trains and Stations was asked. Had to first explain the approach and then execute it.
  • Q3. Javascript concepts were asked, no coding questions.
  • Q4. Basics of React and Hooks were asked

Interview Preparation Tips

Interview preparation tips for other job seekers - Just revise the JS basics and React concepts for Frontend Developer interview. If you know DSA, it will be a plus point for you.

Front end Developer Interview Questions asked at other Companies

Q1. Non-Decreasing Array Problem Statement Given an integer array ARR of size N, determine if it can be transformed into a non-decreasing array by modifying at most one element. An array is defined as non-decreasing if ARR[i] <= ARR[i + 1] f... read more
View answer (3)

Interview questions from similar companies

Interview experience
4
Good
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I appeared for an interview in Feb 2025, where I was asked the following questions.

  • Q1. What motivates you to join Zidio Development as opposed to other companies?
  • Ans. 

    Zidio Development's innovative projects and collaborative culture inspire my passion for technology and personal growth.

    • Zidio's commitment to cutting-edge technology aligns with my desire to work on innovative projects, like their recent AI initiative.

    • The collaborative culture at Zidio fosters teamwork, which I value as it enhances creativity and problem-solving.

    • Zidio's focus on professional development through mentors...

  • Answered by AI
  • Q2. How will your experience with Zidio development contribute to your career growth?
  • Ans. 

    My experience with Zidio development will enhance my technical skills, teamwork, and problem-solving abilities, crucial for my career growth.

    • Developed proficiency in programming languages like Java and Python, which are essential for software development roles.

    • Collaborated with a diverse team, improving my communication skills and ability to work in a team-oriented environment.

    • Gained hands-on experience with agile meth...

  • Answered by AI
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via LinkedIn and was interviewed in Dec 2024. There were 2 interview rounds.

Round 1 - Coding Test 

Based on JavaScript and Java.

Round 2 - Assignment 

A task based on JavaScript.

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - HR 

(1 Question)

  • Q1. Tell me about yourself
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed before Sep 2022. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - One-on-one 

(2 Questions)

  • Q1. Basic JS questions
  • Q2. String Concat through function
Round 3 - Coding Test 

Advanced JS, PHP related questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare from the free code camp js questions
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(1 Question)

  • Q1. 3 Question was there related to architecture and Computer networks.
Round 2 - Technical 

(2 Questions)

  • Q1. Microservices and Monolith.
  • Q2. Leetcode hard Sum.
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Walk-in and was interviewed in Jul 2024. There were 3 interview rounds.

Round 1 - Aptitude Test 

Work-time model and relationship model.

Round 2 - Coding Test 

Based on JavaScript and React.

Round 3 - HR 

(2 Questions)

  • Q1. What are the reasons we should consider hiring you?
  • Q2. What contributions do you envision making to our project management efforts?

Interview Preparation Tips

Interview preparation tips for other job seekers - Give your best confidently and refine your skills.

I applied via Campus Placement and was interviewed in Mar 2021. There were 4 interview rounds.

Interview Questionnaire 

3 Questions

  • Q1. What are Joins in SQL? Briefly explain difference between all types of joins
  • Ans. 

    Joins in SQL are used to combine data from two or more tables based on a related column.

    • Inner join returns only the matching rows from both tables

    • Left join returns all rows from the left table and matching rows from the right table

    • Right join returns all rows from the right table and matching rows from the left table

    • Full outer join returns all rows from both tables, with NULL values for non-matching rows

    • Cross join retur

  • Answered by AI
  • Q2. Find a sub array with a given sum
  • Ans. 

    Given an array of integers, find a contiguous subarray with a given sum.

    • Use a sliding window approach to iterate through the array and keep track of the current sum.

    • If the current sum exceeds the given sum, move the window's left endpoint forward.

    • If the current sum is less than the given sum, move the window's right endpoint forward.

    • If the current sum equals the given sum, return the subarray.

    • Time complexity: O(n), Spa

  • Answered by AI
  • Q3. Questions related to Projects mentioned in CV

Interview Preparation Tips

Interview preparation tips for other job seekers - My interview advice would be to remain honest throughout the interview. The interviewer checks the problem solving abilities by your approach of solving it. Ask if there are any doubts.

Skills evaluated in this interview

I applied via Campus Placement and was interviewed in Aug 2021. There were 4 interview rounds.

Round 1 - Coding Test 

1st test was aptitude and a easy coding test

Round 2 - Coding Test 

The 2nd test was pure coding based test on hacker rank platform and contains 2 easy and 2 medium question

Round 3 - Technical 

(1 Question)

  • Q1. Round 3 was technical interview and asked from basics of computer programming and architecture
Round 4 - HR 

(4 Questions)

  • Q1. What is your family background?
  • Q2. Why are you looking for a change?
  • Q3. What are your strengths and weaknesses?
  • Q4. Tell me about yourself.

Interview Preparation Tips

Interview preparation tips for other job seekers - Advice is just improve basics of programming and DSA with a database management and basicsa of os and networks

UsefulBI Interview FAQs

How many rounds are there in UsefulBI interview?
UsefulBI interview process usually has 1 rounds. The most common rounds in the UsefulBI interview process are Technical and Coding Test.
How to prepare for UsefulBI interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at UsefulBI. The most common topics and skills that interviewers at UsefulBI expect are Python, SQL, AWS, Data Analytics and Machine Learning.
What are the top questions asked in UsefulBI interview?

Some of the top questions asked at the UsefulBI interview -

  1. A DSA question of Trains and Stations was asked. Had to first explain the appro...read more
  2. Two Analytical logical questions were asked. Have to answer logical...read more
  3. Javascript concepts were asked, no coding questio...read more

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UsefulBI Interview Process

based on 3 interviews

Interview experience

4.7
  
Excellent
View more

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UsefulBI Reviews and Ratings

based on 34 reviews

4.0/5

Rating in categories

4.0

Skill development

3.8

Work-life balance

4.0

Salary

3.5

Job security

3.9

Company culture

3.6

Promotions

3.9

Work satisfaction

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