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Coforge Tableau Developer Interview Questions and Answers
Coforge Tableau Developer Interview Experiences
1 interview found
Raveen G
I applied via Naukri.com and was interviewed in May 2024. There were 3 interview rounds.
(2 Questions)
- Q1. What id Group and set in Tableau ?
- Ans.
Groups and sets are two ways to combine related data in Tableau for easier analysis and visualization.
Groups allow you to combine related dimension members into higher-level categories.
Sets are custom fields that define a subset of data based on conditions you specify.
Groups are static and cannot be changed once created, while sets are dynamic and can be updated based on filters or calculations.
Examples: Grouping state...
- Q2. Difference Between Rank and Dense Rank?
- Ans.
Rank assigns unique rank to each row, Dense Rank assigns consecutive rank without gaps.
Rank leaves gaps in rank sequence if there are ties, Dense Rank does not
Rank assigns unique rank to each row, Dense Rank assigns consecutive rank without gaps
Example: Rank - 1, 2, 3, 4, 4, Dense Rank - 1, 2, 3, 4, 4
(2 Questions)
- Q1. Tell me About Your Proect?
- Q2. Your Roll in Server?
- Ans.
I am responsible for managing Tableau Server, including user access, data sources, and performance optimization.
Manage user access and permissions on Tableau Server
Maintain data sources and ensure they are up-to-date
Optimize server performance for faster loading times
Troubleshoot any server-related issues
Monitor server usage and performance metrics
(2 Questions)
- Q1. Personal Details?
- Q2. Salary package?
Interview Preparation Tips
- Tableau Desktop
- Tableau Server
- Oracle
Skills evaluated in this interview
Top trending discussions
Interview questions from similar companies
Selected
(2 Questions)
- Q1. Top 5 and Bottom 5 customer
- Q2. Flag for data not updated
- Ans.
Create a flag to identify data that has not been updated
Add a new column in the dataset called 'Updated Flag'
Use a formula to check if the data has been updated recently
For example, if the last update date is more than 30 days ago, set the flag to 'Not Updated'
Interview Preparation Tips
(1 Question)
- Q1. Tableau basic concepts and use cases
Machine Learning Engineer Interview Questions & Answers
Persistent Systems
Anonymous
posted on 25 Oct 2024
I applied via Naukri.com and was interviewed in Sep 2024. There was 1 interview round.
(2 Questions)
- Q1. Project Description as per resume.
- Q2. What is BERT? Explain the architecture
- Ans.
BERT is a pre-trained natural language processing model developed by Google.
Bidirectional Encoder Representations from Transformers
Utilizes transformer architecture with attention mechanisms
Pre-trained on large corpus of text data for various NLP tasks
Fine-tuned for specific tasks like text classification, question answering, etc.
Skills evaluated in this interview
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
Interview Preparation Tips
Skills evaluated in this interview
Associate Business Analyst Interview Questions & Answers
Optum Global Solutions
Anonymous
posted on 16 Jan 2024
Selected
I applied via Referral and was interviewed before Jan 2023. There were 2 interview rounds.
Related to the process or Job code.
(2 Questions)
- Q1. Roles, Responsiblities, Achievements and Learning.
- Q2. Roles and Responsibilities of the previouses Role.
Associate Business Analyst Interview Questions & Answers
DXC Technology
Anonymous
posted on 19 May 2022
I was interviewed before May 2021.
(1 Question)
- Q1. Question related to p&l Question related to cash flow and basic accounting questions
(1 Question)
- Q1. Why should we hire you? Why an IT company What you have learnt during your MBA.
Interview Preparation Tips
Selected
I applied via Recruitment Consulltant and was interviewed before Nov 2022. There were 3 interview rounds.
(1 Question)
- Q1. Lods , parameters and security
(1 Question)
- Q1. Salary negotiation and past experience
(1 Question)
- Q1. Tableau basic concepts and use cases
Interview Questionnaire
1 Question
- Q1. Difference between data blending and cross database join
- Ans.
Data blending combines data from multiple sources while cross database join combines data from different tables in the same database.
Data blending is used when data is stored in different sources like Excel, CSV, or databases.
Cross database join is used when data is stored in different tables within the same database.
Data blending creates a relationship between the data sources based on common dimensions.
Cross database...
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