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NTT Data Tableau Server Administrator Interview Questions and Answers
NTT Data Tableau Server Administrator Interview Experiences
1 interview found
I applied via Naukri.com and was interviewed in Feb 2023. There were 2 interview rounds.
(1 Question)
- Q1. Server components, upgradation,job fails
(2 Questions)
- Q1. How you handle if worker node fail
- Ans.
We ensure high availability by configuring multiple worker nodes and using load balancers.
Configure multiple worker nodes to distribute the load and ensure redundancy.
Use load balancers to distribute the traffic among the available worker nodes.
Monitor the worker nodes for any failures and take appropriate actions to replace or repair them.
Ensure that the Tableau Server is configured to automatically recover from worke...
- Q2. Restore with single dashboard
- Ans.
To restore a single dashboard, select the dashboard from the backup file and import it to the server.
Locate the backup file containing the dashboard
Open Tableau Server and go to the 'Import' tab
Select the backup file and choose the dashboard to restore
Click 'Import' to restore the dashboard to the server
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Skills evaluated in this interview
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I applied via Walk-in and was interviewed in Nov 2024. There was 1 interview round.
(10 Questions)
- Q1. Ask about filters
- Q2. What are all the maps used in tableau
- Q3. Difference between tree map and heat map
- Q4. What are Lods used
- Q5. Windows analytical function
- Q6. Real time question connecting to the data source facing any issues
- Q7. Any other bi tool you know
- Q8. What is groups and sets and when to you use
- Q9. Data source filter
- Q10. Handle null values
shivanand aravat
I was interviewed in Feb 2024.
(5 Questions)
- Q1. Live and Extract
- Q2. Scenario Donut chart
- Q3. LOD Scenario use case
- Q4. Difference between rank and dense rank
- Ans.
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
- Q5. 2nd highest salary
Skills evaluated in this interview
Tableau Developer and Business Analyst Interview Questions & Answers
CGI Group
Anonymous
posted on 18 Apr 2024
(1 Question)
- Q1. LoD expression related
(1 Question)
- Q1. LoD expression related
(1 Question)
- Q1. Row level security
Interview Preparation Tips
Tableau Developer and Business Analyst Interview Questions & Answers
Accenture
Anonymous
posted on 10 Apr 2024
I applied via Job Portal and was interviewed in Mar 2024. There was 1 interview round.
(2 Questions)
- Q1. What are LODS, rank functions
- Ans.
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...
- Q2. Tell me about yourself
Basic Level questions about Tableau
Selected
(1 Question)
- Q1. Types of LODs in Tableau
- Ans.
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.
Skills evaluated in this interview
I applied via campus placement at Pune University and was interviewed before Dec 2020. There were 6 interview rounds.
Interview Questionnaire
3 Questions
- Q1. Introduction of mine
- Q2. Tableau and its benefit
- Ans.
Tableau is a data visualization tool that helps in analyzing and presenting data in an interactive and meaningful way.
Tableau allows users to create interactive dashboards and reports
It can connect to various data sources and perform data blending
Tableau provides advanced analytics capabilities like forecasting and trend analysis
It helps in identifying patterns and trends in data that might not be visible otherwise
Tabl...
- Q3. Basics of tableau
Interview Preparation Tips
Skills evaluated in this interview
Selected
I applied via Approached by Company and was interviewed before Nov 2022. There were 3 interview rounds.
(1 Question)
- Q1. More of previous company questions
(1 Question)
- Q1. Am I willing to relocate to Hyderabad
namita manjunath
Selected
I applied via LinkedIn and was interviewed in Aug 2023. There were 3 interview rounds.
(1 Question)
- Q1. 1.Filter Order of operation 2. Types of Connection and explanation 3. Parameters 4. LOD concepts with Examples
- Ans.
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...
(1 Question)
- Q1. Round was more about Salary Discussion and negotiation
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