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Lumiq
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I was interviewed in Nov 2021.
Round duration - 60 minutes
Round difficulty - Medium
This round was conducted in the evening, it was a 1 hour round.
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...
Round duration - 30 minutes
Round difficulty - Medium
Topics asked where OOPs, DBMS, DSA, SQL.
It was conducted on Microsoft Teams.
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...
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
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.
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.
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.
Tip 1 : Have clear fundamentals.
Tip 2 : Read about the company before the interview.
Tip 1 : Add projects and skills
Tip 2 : Don't add false information
I applied via Naukri.com and was interviewed before Apr 2023. There were 2 interview rounds.
Basic coding questions
I applied via Company Website and was interviewed in Jan 2021. There were 3 interview rounds.
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.
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Data Engineer
84
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Software Engineer
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Senior Data Engineer
33
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Devops Engineer
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