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Cornerstone OnDemand
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I applied via Naukri.com and was interviewed in Apr 2023. There were 2 interview rounds.
Find second max salary of employee by department in SQL
Use GROUP BY clause to group employees by department
Use MAX() function to find the maximum salary
Use subquery to find the second maximum salary
Find second max salary of employee by department using pandas dataframe
Group the dataframe by department
Sort the salaries in descending order
Select the second highest salary for each department
Python code to download file from aws s3 to local using boto3
Install boto3 library using pip
Create an S3 client using boto3
Use the download_file method to download the file from S3 to local
A program to count the number of words in a text file using PySpark.
Read the text file using SparkContext
Split the lines into words using flatMap
Map each word to a tuple of (word, 1)
Reduce by key to count the occurrences of each word
Save the output to a file
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I applied via Naukri.com and was interviewed before Jun 2020. There were 5 interview rounds.
I applied via Campus Placement and was interviewed before Sep 2021. There were 4 interview rounds.
Math and verbal round .
General topics to speak
Implement a function to find duplicates in an array of strings using Hashmap.
Create a Hashmap to store the frequency of each string in the array
Iterate through the array and check if the frequency of any string is greater than 1
If yes, add it to the list of duplicates
Return the list of duplicates
Success is achieving one's goals and feeling fulfilled in the process.
Success is subjective and varies from person to person.
It can be achieving a personal or professional goal.
Success can also be measured by the impact one has on others.
Feeling fulfilled and content is a key component of success.
Success is not always about material possessions or wealth.
I applied via Naukri.com and was interviewed before Oct 2019. There was 1 interview round.
I applied via Referral and was interviewed in Apr 2021. There were 3 interview rounds.
I applied via Recruitment Consultant and was interviewed in May 2019. There were 4 interview rounds.
I applied via Naukri.com and was interviewed in Apr 2021. There was 1 interview round.
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