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Lumiq Interview Questions, Process, and Tips

Updated 13 Jan 2025

Top Lumiq Interview Questions and Answers

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13 interviews found

I was interviewed in Nov 2021.

Round 1 - Coding Test 

(1 Question)

Round duration - 60 minutes
Round difficulty - Medium

This round was conducted in the evening, it was a 1 hour round.

  • Q1. What are deadlocks in operating systems, and how can they be resolved?
  • Ans. 

    Deadlocks in operating systems occur when two or more processes are unable to proceed because each is waiting for the other to release a resource.

    • Deadlocks happen when processes hold resources and wait for others, creating a circular wait.

    • Four conditions must hold for a deadlock to occur: mutual exclusion, hold and wait, no preemption, and circular wait.

    • Deadlocks can be resolved using methods like prevention, avoidance...

  • Answered by AI
Round 2 - Face to Face 

(2 Questions)

Round duration - 30 minutes
Round difficulty - Medium

Topics asked where OOPs, DBMS, DSA, SQL.
It was conducted on Microsoft Teams.

  • Q1. 

    Covid Vaccination Distribution Problem

    As the Government ramps up vaccination drives to combat the second wave of Covid-19, you are tasked with helping plan an effective vaccination schedule. Your goal is...

  • Ans. 

    Maximize the number of vaccines administered on a specific day while adhering to certain rules.

    • Given n days, maxVaccines available, and a specific dayNumber, distribute vaccines to maximize on dayNumber

    • Administer positive number of vaccines each day with a difference of 1 between consecutive days

    • Ensure sum of vaccines distributed does not exceed maxVaccines

    • Output the maximum number of vaccines administered on dayNumber

  • Answered by AI
  • Q2. 

    Maximum Subarray Sum Problem Statement

    Given an array arr of length N consisting of integers, find the sum of the subarray (including empty subarray) with the maximum sum among all subarrays.

    Explanation...

  • Ans. 

    Find the sum of the subarray with the maximum sum among all subarrays in an array of integers.

    • Iterate through the array and keep track of the current sum and maximum sum.

    • If the current sum becomes negative, reset it to 0.

    • Return the maximum sum found.

  • Answered by AI
Round 3 - HR 

Round duration - 20 minutes
Round difficulty - Easy

It was 20 minutes round on Microsoft Teams. First, an 8 minutes psychometric round was conducted. According to the psychometric report, situations were discussed.

Interview Preparation Tips

Professional and academic backgroundI completed Computer Science Engineering from AKGEC : Ajay Kumar Garg Engineering College. I applied for the job as SDE - 1 in NoidaEligibility criteria65%+Lumiq interview preparation:Topics to prepare for the interview - Data Structures, OOPS, DBMS, AlgorithmsTime required to prepare for the interview - 0.5 MonthsInterview preparation tips for other job seekers

Tip 1 : Have clear fundamentals.
Tip 2 : Read about the company before the interview.

Application resume tips for other job seekers

Tip 1 : Add projects and skills
Tip 2 : Don't add false information

Final outcome of the interviewSelected

Skills evaluated in this interview

Software Developer Interview Questions asked at other Companies

Q1. Maximum Subarray Sum Problem Statement Given an array of integers, determine the maximum possible sum of any contiguous subarray within the array. Example: Input: array = [34, -50, 42, 14, -5, 86] Output: 137 Explanation: The maximum sum is... read more
View answer (42)

Data Engineer Interview Questions & Answers

user image Anonymous

posted on 22 Apr 2024

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

I applied via Naukri.com and was interviewed before Apr 2023. There were 2 interview rounds.

Round 1 - Coding Test 

Basic coding questions

Round 2 - Technical 

(1 Question)

  • Q1. Based on resume

Interview Preparation Tips

Interview preparation tips for other job seekers - revise your cv carefully

Data Engineer Interview Questions asked at other Companies

Q1. Optimal Strategy for a Coin Game You are playing a coin game with your friend Ninjax. There are N coins placed in a straight line. Here are the rules of the game: 1. Each coin has a value associated with it. 2. The game involves two players... read more
View answer (1)

I applied via Company Website and was interviewed in Jan 2021. There were 3 interview rounds.

Interview Questionnaire 

3 Questions

  • Q1. Tell me about yourself.
  • Q2. Sql - Find the 5 th highest salary
  • Ans. 

    Find the 5th highest salary using SQL.

    • Use the ORDER BY clause to sort the salaries in descending order.

    • Use the LIMIT clause to limit the result to the 5th highest salary.

    • Use a subquery to exclude the top 4 salaries and retrieve the 5th highest salary.

  • Answered by AI
  • Q3. Have you ever failed or done a mistake

Interview Preparation Tips

Interview preparation tips for other job seekers - Go through the resume thoroughly and be also jave some background of lumiq

Skills evaluated in this interview

Business Intelligence Developer Interview Questions asked at other Companies

Q1. How many cars can pass in a hour if there is 4 way signal
View answer (1)

Lumiq Interview FAQs

How many rounds are there in Lumiq interview?
Lumiq interview process usually has 2-3 rounds. The most common rounds in the Lumiq interview process are Technical, HR and Aptitude Test.
How to prepare for Lumiq 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 Lumiq. The most common topics and skills that interviewers at Lumiq expect are CRM, SQL, SMS, AWS and SAN.
What are the top questions asked in Lumiq interview?

Some of the top questions asked at the Lumiq interview -

  1. What is coalesce and repartitio...read more
  2. What is Brypt lib. I’ve used it in the proj...read more
  3. How to optimize spark job...read more

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Lumiq Interview Process

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Interview experience

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Lumiq Reviews and Ratings

based on 121 reviews

3.2/5

Rating in categories

3.6

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3.3

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3.5

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3.2

Company culture

3.2

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