NTT Data Tableau Server Administrator Interview Questions and Answers

Q1. Live and Extract
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Q2. Scenario Donut chart
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Q3. LOD Scenario use case
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Q4. Difference between rank and dense rank
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Rank assigns unique ranks to each row, while dense rank assigns consecutive ranks without gaps.
• Rank leaves gaps in rank numbers if there are ties, while dense rank does not

• Rank function is non-consecutive, while dense rank function is consecutive

• Rank function can skip numbers, while dense rank function does not
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Q5. 2nd highest salary
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Q1. What are LODS, rank functions
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LODS (Level of Detail Expressions) and rank functions are used in Tableau for advanced calculations and analysis.
• LODS allow you to control the level of detail in your visualization by specifying the dimensions at which you want to aggregate data.

• Rank functions like RANK(), DENSE_RANK(), and ROW_NUMBER() are used to assign a rank to each row of data based on a specified criteria.

• LODS and rank functions can be used toget...read more
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Q2. Tell me about yourself
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Basic Level questions about Tableau

Q1. Types of LODs in Tableau
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Types of LODs in Tableau include Fixed, Include, and Exclude.
• Fixed LOD: Computes a value using specified dimensions, regardless of the visualization level.

• Include LOD: Computes a value at a specified level of detail, including dimensions not in the visualization.

• Exclude LOD: Computes a value at a specified level of detail, excluding dimensions not in the visualization.
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Q1. 1.Filter Order of operation 2. Types of Connection and explanation 3. Parameters 4. LOD concepts with Examples
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Tableau Developer interview questions covering filter order of operation, types of connections, parameters, and LOD concepts with examples.
• Filter order of operation determines the sequence in which filters are applied to data.

• Types of connections in Tableau include live and extract connections, with live connections directly querying the data source and extract connections importing a snapshot of the data.

• Parameters in...read more
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Q1. Round was more about Salary Discussion and negotiation
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Logical reasoning , verbal ability and quantitative ability

Q1. How to create dashboards
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Creating dashboards involves selecting relevant data, designing visualizations, and arranging them in a user-friendly layout.
• Identify key metrics and data sources to include in the dashboard

• Design appropriate visualizations such as bar charts, line graphs, and maps

• Arrange visualizations in a logical and intuitive layout

• Use filters and parameters to allow users to interact with the data

• Add annotations and titles to prov
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Q1. Where do you see yourself in 5 years
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