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Tableau offers various types of filters including quick filters, context filters, and data source filters.
Quick filters allow users to easily filter data by selecting values from a list.
Context filters are applied before other filters, affecting the data visible to subsequent filters.
Data source filters limit the data available to Tableau by filtering data at the data source level.
Other types of filters include extract...
There are two types of refresh in Tableau: Extract Refresh and Data Source Refresh.
Extract Refresh: Refreshes the data in Tableau extract, which is a snapshot of data from the original data source.
Data Source Refresh: Refreshes the data directly from the original data source.
Examples: Extract Refresh is useful when working with large datasets to improve performance, while Data Source Refresh ensures real-time data upda
Extract connection imports data into Tableau workbook while live connection directly connects to data source.
Extract connection creates a static snapshot of data in Tableau workbook.
Live connection directly queries data from the source in real-time.
Extract connection is useful for large datasets or when offline access is needed.
Live connection is beneficial for real-time data analysis and dynamic updates.
Example: Extra...
Top trending discussions
I applied via Company Website and was interviewed in May 2024. There were 3 interview rounds.
Group discussion was amazing not to muuch difficult but based on anylitical or logical questions based
GD surrounds was lite not stressed.
Some hobbies question round
Must everyone to speak atleast on one question
Time intelligence functions like YTD (Year-to-Date) and QTD (Quarter-to-Date) can be used for YTD and QTD analysis in data analytics.
YTD analysis can be done using functions like YTD() or TOTALYTD() to calculate values from the beginning of the year up to the selected date.
QTD analysis can be done using functions like QTD() or TOTALQTD() to calculate values from the beginning of the quarter up to the selected date.
Thes...
Import brings data into Power BI for further analysis, while direct query connects to data source in real-time.
Import: Data is loaded into Power BI for analysis, improving performance but requiring periodic refreshes.
Direct Query: Connects to data source in real-time, allowing for up-to-date information but potentially slower performance.
Import is suitable for smaller datasets, while direct query is better for large da
Data analysis in excel
I applied via campus placement at Madras Institute of Technology, Chennai and was interviewed in Sep 2022. There were 3 interview rounds.
Easy but time limit was the main issue to address
Hard coding test on hacker earth platform no cameras and plagiarism tester will be on
posted on 19 Nov 2023
I applied via Recruitment Consulltant and was interviewed in Oct 2023. There were 4 interview rounds.
Ms Excel is a spreadsheet program developed by Microsoft for data entry, analysis, and visualization.
Ms Excel is used for organizing data into rows and columns.
It allows users to perform calculations, create charts, and analyze data.
Functions like SUM, AVERAGE, and VLOOKUP are commonly used in Excel.
Excel can be used for budgeting, financial analysis, and project management.
Knowledge of formulas, functions, and formatt...
posted on 18 Feb 2022
I applied via Company Website and was interviewed in May 2024. There were 3 interview rounds.
Group discussion was amazing not to muuch difficult but based on anylitical or logical questions based
GD surrounds was lite not stressed.
Some hobbies question round
Must everyone to speak atleast on one question
Time intelligence functions like YTD (Year-to-Date) and QTD (Quarter-to-Date) can be used for YTD and QTD analysis in data analytics.
YTD analysis can be done using functions like YTD() or TOTALYTD() to calculate values from the beginning of the year up to the selected date.
QTD analysis can be done using functions like QTD() or TOTALQTD() to calculate values from the beginning of the quarter up to the selected date.
Thes...
Import brings data into Power BI for further analysis, while direct query connects to data source in real-time.
Import: Data is loaded into Power BI for analysis, improving performance but requiring periodic refreshes.
Direct Query: Connects to data source in real-time, allowing for up-to-date information but potentially slower performance.
Import is suitable for smaller datasets, while direct query is better for large da
Data analysis in excel
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