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posted on 31 Mar 2022
I applied via Naukri.com and was interviewed before Mar 2021. There were 2 interview rounds.
I applied via Naukri.com and was interviewed in Jul 2020. There was 1 interview round.
I applied via Referral and was interviewed before Oct 2020. There were 6 interview rounds.
Coalnet Architecture of MMS Module is a system for managing and monitoring coal mines.
Coalnet Architecture is designed to manage and monitor coal mines.
It includes modules for tracking production, equipment maintenance, and safety.
The MMS Module specifically focuses on maintenance management.
It allows for scheduling and tracking of maintenance tasks, as well as inventory management.
The architecture is scalable and can ...
Find the missing number from 1 million random numbers.
Calculate the sum of all numbers from 1 to 1 million using the formula n(n+1)/2
Calculate the sum of all the given numbers
Subtract the sum of given numbers from the sum of all numbers to get the missing number
posted on 16 Sep 2021
I appeared for an interview before Sep 2020.
Round duration - 90 minutes
Round difficulty - Easy
Pretty easy questions.
You are provided with an array of integers ARR
of size N
and an integer K
. Your task is to find and return the K
-th smallest value present in the array. All elements...
Find the K-th smallest element in an array of distinct integers.
Sort the array and return the element at index K-1.
Use a min-heap to find the K-th smallest element efficiently.
Implement quickselect algorithm for optimal performance.
Round duration - 20 Minutes
Round difficulty - Easy
1 coding question
Given a string S
consisting only of digits from 0 to 9, your task is to find all potential IP addresses that can be formed from S
and list them in lexicographical order. I...
Given a string of digits, find all potential valid IP addresses that can be formed from it.
Split the string into four parts and check if each part is a valid IP segment (0-255).
Use backtracking to generate all possible combinations of valid IP addresses.
Ensure that the IP address does not contain leading zeroes.
Return the valid IP addresses in lexicographical order.
Round duration - 45 Minutes
Round difficulty - Easy
Total Discussion on OS concepts
Memory management in operating systems involves allocation, deallocation, and optimization of memory usage.
Memory allocation: OS allocates memory to processes based on their requirements.
Memory deallocation: OS frees up memory when it is no longer needed by a process.
Memory optimization: OS optimizes memory usage through techniques like paging, segmentation, and virtual memory.
Examples: Paging in which memory is divide...
Round duration - 45 Minutes
Round difficulty - Easy
Easy in office environment
Your task is to identify the position of the only '1' bit in the binary representation of a given non-negative integer N
. The representation contains exactly one '1' and the rest are...
Find the position of the lone '1' bit in the binary representation of a given non-negative integer.
Iterate through the bits of the integer to find the position of the lone '1'.
Use bitwise operations to check if there is exactly one '1' bit in the binary representation.
Return the position of the lone '1' or -1 if there isn't exactly one '1'.
Tip 1 : Do a good project.
Tip 2 : Master the topics you are preparing.
Tip 1 : Avoid writing things you do not know
Tip 2 : Follow a proper format for Resume.
posted on 22 Aug 2021
I applied via Referral and was interviewed before Aug 2020. There were 5 interview rounds.
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