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I was interviewed in Aug 2024.
Calculate the number of rows after joining two datasets.
Count the number of rows in each dataset
Perform the join operation
Count the number of rows in the resulting dataset
Use Excel's text to columns feature to split person names into separate columns.
Select the column containing the full names
Go to the Data tab and click on Text to Columns
Choose 'Delimited' and select the delimiter that separates the names (e.g. space)
Click Finish to split the names into separate columns
I applied via LinkedIn and was interviewed in Sep 2020. There was 1 interview round.
Sharing data insights can help improve services and identify revenue opportunities.
Analyzing customer behavior can help identify areas for improvement
Identifying trends in sales data can help optimize pricing strategies
Using data to personalize marketing efforts can increase customer engagement
Predictive modeling can help identify potential revenue opportunities
Tracking key performance indicators can help optimize busi
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posted on 29 Dec 2024
I applied via Naukri.com and was interviewed before Dec 2023. There were 2 interview rounds.
Experienced data analyst with a background in statistics and programming.
Over 5 years of experience in analyzing and interpreting complex data sets
Proficient in statistical software such as R and Python
Strong background in data visualization and reporting
Excellent communication and problem-solving skills
Previously worked on projects involving predictive modeling and machine learning
BI stands for Business Intelligence, which involves analyzing data to help organizations make informed decisions.
BI involves collecting, analyzing, and presenting data to help organizations make strategic decisions.
It includes tools like dashboards, data visualization, and reporting.
BI can help identify trends, patterns, and opportunities for improvement.
Examples of BI tools include Tableau, Power BI, and QlikView.
Yes, Power Query is a data connection technology that enables you to discover, connect, combine, and refine data across a wide variety of sources.
Power Query is a tool in Microsoft Excel used for data transformation and manipulation.
It allows users to import data from various sources, clean and transform it, and load it into Excel for analysis.
Power Query can be used to merge, append, and reshape data from different so...
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