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Clustering techniques are used to group similar data points together based on certain criteria.
Clustering is an unsupervised machine learning technique
Common clustering algorithms include K-means, Hierarchical clustering, and DBSCAN
Clustering helps in identifying patterns and relationships in data
Example: Grouping customers based on their purchasing behavior
I applied via LinkedIn and was interviewed in Jul 2024. There was 1 interview round.
Duration - 10-15 mins
Interviewer asked questions about my profile and asked machine learning
I was interviewed before Feb 2024.
Top trending discussions
I applied via Naukri.com and was interviewed in Aug 2024. There was 1 interview round.
A pivot table in Excel is a data summarization tool that allows you to reorganize and summarize selected columns and rows of data.
Allows users to summarize and analyze large datasets
Can easily reorganize data by dragging and dropping fields
Provides options to calculate sums, averages, counts, etc. for data
Helps in creating interactive reports and charts
Useful for identifying trends and patterns in data
Data Coding, 1hr, series of questions in excel
I applied via Naukri.com and was interviewed in May 2024. There were 2 interview rounds.
Was good...and easy with maths problems.
Coding with your suited programming language.
Code signal , SQL python questions
Take home coding assignment - 10 days analysis and recommendations
based on 3 interviews
Interview experience
based on 9 reviews
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