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I applied via Naukri.com and was interviewed in Mar 2021. There was 1 interview round.
I applied via LinkedIn and was interviewed before Nov 2020. There were 4 interview rounds.
Window functions like lag and lead are used to analyze data over a specific range or window.
Lag function can be used to calculate the difference between current and previous values in a time series data.
Lead function can be used to calculate the difference between current and future values in a time series data.
Window functions can be used to calculate moving averages, cumulative sums, and other statistical measures.
Fo...
Data management involves organizing, storing, protecting, and maintaining data to ensure its accuracy and accessibility.
Identify the type of data and its source
Establish a data governance framework
Implement data security measures
Use data management tools and software
Regularly backup and archive data
Ensure compliance with data regulations
Monitor data quality and integrity
Provide access to authorized users only
Data analytics is the process of examining data sets to draw conclusions about the information they contain.
It involves collecting, cleaning, and transforming data
Applying statistical and mathematical models to analyze the data
Visualizing and presenting the results in a meaningful way
Examples include predicting customer behavior, identifying trends, and optimizing business processes
Analytics helps us make data-driven decisions and improve business outcomes.
Analytics provides insights into customer behavior and preferences.
It helps identify trends and patterns in data that can be used to optimize business processes.
Analytics can also be used to measure the effectiveness of marketing campaigns and other initiatives.
It enables businesses to make data-driven decisions that lead to improved outcomes a...
I applied via Company Website and was interviewed in Apr 2021. There was 1 interview round.
I applied via Company Website and was interviewed before Aug 2021. There were 3 interview rounds.
Simple aptitude and coding test, I was selected from national talent hunt exam
I applied via Campus Placement and was interviewed before Nov 2022. There were 4 interview rounds.
They conduct written test
I applied via Referral and was interviewed in Feb 2024. There were 2 interview rounds.
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