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Tatvasoft
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Mathematics and reasoning questions
Online technical round, asked pattern and sql related questions
I am a passionate Backend Developer with 5 years of experience in building scalable and efficient web applications.
5 years of experience in backend development
Proficient in languages like Java, Python, and Node.js
Strong understanding of database management systems like MySQL and MongoDB
Experience with RESTful APIs and microservices architecture
Familiar with cloud services like AWS and Azure
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I applied via Naukri.com and was interviewed in Dec 2020. There were 3 interview rounds.
I applied via Company Website and was interviewed before May 2021. There were 5 interview rounds.
Online test with questions from probability and reasoning
A case study for which we need to create a dashboard and a power point presentation.
SQL written test
posted on 16 Apr 2021
Implement merge sort and find kth largest element in an array.
Merge sort is a divide and conquer algorithm that recursively divides the array into two halves, sorts them and then merges them.
Kth largest element can be found using quick select algorithm or by sorting the array and returning the kth element from the end.
Merge sort has a time complexity of O(nlogn) and space complexity of O(n).
Quick select has a time comp...
I applied via Campus Placement and was interviewed in Dec 2020. There was 1 interview round.
Convert given no to corresponding excel no.
Excel no starts from 1 and goes up to 16384
Excel no is calculated using column and row numbers
For example, 1 corresponds to A, 27 corresponds to AA, 28 corresponds to AB, and so on
Find unique characters in a window of k size in a string.
Use a sliding window approach.
Maintain a hash table to keep track of character frequency.
Remove characters from hash table as the window slides.
posted on 16 Apr 2021
I applied via Referral and was interviewed in Oct 2020. There was 1 interview round.
I applied via Naukri.com and was interviewed in Mar 2021. There were 3 interview rounds.
I applied via Campus Placement and was interviewed in May 2021. There was 1 interview round.
based on 1 interview
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