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I applied via Naukri.com and was interviewed before Feb 2023. There was 1 interview round.
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I applied via Company Website and was interviewed before Jul 2021. There were 3 interview rounds.
Data validation in Hive involves using built-in functions and custom scripts to ensure data accuracy and consistency.
Use built-in functions like IS NULL, IS NOT NULL, and COALESCE to check for missing or null values
Use regular expressions and pattern matching to validate data formats
Write custom scripts to perform more complex data validation tasks
Perform data profiling to identify potential data quality issues
Use data...
I applied via Naukri.com and was interviewed before Feb 2022. There were 3 interview rounds.
I applied via Naukri.com and was interviewed before Apr 2021. There were 2 interview rounds.
I applied via Naukri.com and was interviewed before Nov 2021. There were 2 interview rounds.
posted on 15 Jul 2022
I applied via Referral and was interviewed before Jul 2021. There were 3 interview rounds.
If you are a fresher , then this is for you else almost no coding test for experienced candidates.
I applied via Walk-in and was interviewed before Mar 2021. There were 3 interview rounds.
Aptitude test
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posted on 16 Sep 2021
I appeared for an interview before Sep 2020.
Round duration - 70 Minutes
Round difficulty - Hard
Prateek is a kindergarten teacher with a mission to distribute candies to students based on their performance. Each student must get at least one candy, and if two s...
The task is to distribute candies to students based on their performance while minimizing the total candies distributed.
Create an array to store the minimum candies required for each student.
Iterate through the students' ratings array to determine the minimum candies needed based on the adjacent ratings.
Consider both left-to-right and right-to-left passes to ensure fair distribution.
Keep track of the total candies dist
You are given a sequence of numbers, ARR
. Your task is to return a sorted sequence of ARR
in non-descending order using the Merge Sort algorithm.
The Merge Sort...
Implement Merge Sort algorithm to sort a sequence of numbers in non-descending order.
Use Divide and Conquer approach to recursively divide the input array into two halves.
Merge the sorted halves to produce a completely sorted array.
Ensure the implementation handles the constraints specified in the problem statement.
Example: For input [3, 1, 4, 1, 5], the output should be [1, 1, 3, 4, 5].
Tip 1 : Practice Atleast 250 Questions
Tip 2 : Do atleast 2 projects
Tip 1 : Do not put false things on resume.
Tip 2 : Have some projects on resume.
posted on 21 Dec 2024
I applied via Approached by Company and was interviewed before Dec 2023. There were 4 interview rounds.
2 sum program from Geeks for Geeks
Lazy loading delays loading of related data until it is specifically requested, while eager loading loads all related data upfront. N+1 problem occurs when lazy loading results in multiple additional queries being made.
Lazy loading is used to improve performance by only loading related data when needed
Eager loading loads all related data upfront to reduce the number of queries made
N+1 problem occurs in lazy loading whe...
posted on 16 Mar 2023
I applied via Walk-in and was interviewed before Mar 2022. There were 3 interview rounds.
Java and python test was there
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