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I applied via Naukri.com and was interviewed in Sep 2024. There was 1 interview round.
Half hour with technical questions
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Join is used to combine rows from two or more tables based on a related column, while lookup is used to retrieve data from a reference table based on a matching key.
Join combines rows from multiple tables based on a related column
Lookup retrieves data from a reference table based on a matching key
Join can result in duplicate rows if there are multiple matches, while lookup returns only the first matching row
Join is use...
Fact table contains quantitative data and measures, while dimension table contains descriptive attributes.
Fact table contains numerical data that can be aggregated (e.g. sales revenue, quantity sold)
Dimension table contains descriptive attributes for analysis (e.g. product name, customer details)
Fact table is typically normalized, while dimension table is denormalized for faster queries
Fact table is usually larger in s
Use sed command to display the line before a specific pattern
Use 'sed -n '/pattern/{g;1!p;};h' file.txt' to display the line before the pattern
Replace 'pattern' with the specific pattern you are looking for
This command will display the line before the pattern in the file
I applied via Campus Placement and was interviewed before Jan 2020. There were 4 interview rounds.
I applied via Campus Placement and was interviewed before Feb 2020. There was 1 interview round.
I applied via Campus Placement and was interviewed before Aug 2020. There were 4 interview rounds.
I applied via Naukri.com and was interviewed in Jul 2020. There were 3 interview rounds.
I applied via Campus Placement and was interviewed before Nov 2020. There was 1 interview round.
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