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HCL Group Tableau Developer Interview Questions and Answers
HCL Group Tableau Developer Interview Experiences
2 interviews found
Anonymous
(2 Questions)
- Q1. Tell me about Architecture of Tableau?
- Ans.
Tableau follows a client-server architecture with a three-tier structure.
Tableau Desktop is the client application used for creating and publishing content.
Tableau Server is the central server that manages user authentication, data sources, and content distribution.
Tableau Online is a cloud-based version of Tableau Server.
Tableau's three-tier structure includes the data source, the VizQL server, and the application ser...
- Q2. What are different filters in tableau?
- Ans.
Different filters in Tableau include dimension filters, measure filters, top N filters, wildcard filters, and context filters.
Dimension filters allow users to filter data based on categorical variables.
Measure filters allow users to filter data based on numerical variables.
Top N filters allow users to filter data based on the top or bottom N values.
Wildcard filters allow users to filter data based on patterns or partia...
Interview Preparation Tips
Skills evaluated in this interview
I applied via Naukri.com and was interviewed before Nov 2020. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. Tell about Tableau dash boards.
- Ans.
Tableau dashboards are interactive visualizations that help users analyze and understand data.
Dashboards are made up of multiple worksheets and can include filters, parameters, and actions.
They allow users to explore data and answer questions in real-time.
Dashboards can be shared with others and embedded in websites or other applications.
Examples of dashboards include sales performance dashboards, marketing campaign da
Interview Preparation Tips
Skills evaluated in this interview
Interview questions from similar companies
I applied via Recruitment Consultant and was interviewed before May 2020. There were 3 interview rounds.
Interview Questionnaire
5 Questions
- Q1. Java Spring Boot Structure
- Q2. Design a complete solution with Java Spring boot, Spring Data, DB Integration
- Ans.
Design a solution with Java Spring boot, Spring Data, DB Integration
Create a Spring Boot project with Spring Data dependency
Configure the database connection in application.properties
Create entity classes with JPA annotations
Create repository interfaces extending JpaRepository
Use repository methods in service classes
Expose REST endpoints using @RestController
Handle exceptions using @ControllerAdvice
Secure endpoints usi...
- Q3. OOPS Concepts
- Q4. Maven Build and Deployment
- Q5. Angular build and deployment
Interview Preparation Tips
No hamming or going around.
Skills evaluated in this interview
I applied via Naukri.com and was interviewed before Oct 2019. There were 3 interview rounds.
Interview Questionnaire
2 Questions
- Q1. Basic questions of Python and pytest framework
- Q2. Questions will be based on the resume in hand
Interview Preparation Tips
I applied via Campus Placement and was interviewed in May 2021. There were 3 interview rounds.
Mcq and 2 coding(basic)
(1 Question)
- Q1. Explain about oops concept
- Ans.
OOPs is a programming paradigm based on the concept of objects, which can contain data and code.
OOPs stands for Object-Oriented Programming.
It focuses on creating objects that interact with each other to solve a problem.
Encapsulation, Inheritance, Polymorphism, and Abstraction are the four main pillars of OOPs.
Encapsulation is the process of hiding the implementation details of an object from the outside world.
Inherita...
(1 Question)
- Q1. About myself, my family and goal
Interview Preparation Tips
I applied via Campus Placement and was interviewed in Oct 2020. There were 4 interview rounds.
Interview Questionnaire
5 Questions
- Q1. Wap of bubble sort
- Ans.
Bubble sort is a simple sorting algorithm that repeatedly steps through the list, compares adjacent elements and swaps them if they are in the wrong order.
Start from the first element and compare it with the next element
If the next element is smaller, swap them
Repeat this process for all elements in the array
Continue this process until no more swaps are needed
- Q2. Wap of prime number
- Ans.
A program to print all prime numbers
Take input from user for range of numbers
Loop through the range and check if each number is prime
Print the prime numbers
- Q3. What is hashmap?
- Ans.
Hashmap is a data structure that stores key-value pairs and allows constant time access to values based on their keys.
Hashmap uses a hash function to map keys to indices in an array.
Collisions can occur when multiple keys map to the same index, which can be resolved using techniques like chaining or open addressing.
Examples of hashmap implementations include Java's HashMap class and Python's dict type.
- Q4. What is inheritance
- Ans.
Inheritance is a mechanism in object-oriented programming where a new class is created by inheriting properties of an existing class.
Inheritance allows code reuse and promotes code organization.
The existing class is called the parent or superclass, and the new class is called the child or subclass.
The child class inherits all the properties and methods of the parent class and can also add new properties and methods.
For...
- Q5. Call by value and call by reference
Interview Preparation Tips
Skills evaluated in this interview
I applied via Superset and was interviewed before Aug 2021. There were 2 interview rounds.
Aptitude consists of general thinking, pseudo code, and game aptitude
(3 Questions)
- Q1. Resume mentioned technologies are going to ask you in the interview.
- Q2. Any knowledge about web technologies and questions on Angular, JavaScript and java.
- Q3. How would you manage your team. If you are on leave and you don't find any network to connect with them.
- Ans.
Delegate responsibilities and establish clear communication channels for team members to handle situations in my absence.
Assign clear roles and responsibilities to each team member
Establish communication channels and protocols for emergencies
Ensure team members have access to necessary resources and information
Provide training and support to team members to handle unexpected situations
Regularly check in with team membe...
Interview Preparation Tips
I applied via Company Website and was interviewed in Dec 2020. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. Self introduction
Interview Preparation Tips
Interview Questionnaire
1 Question
- Q1. Tell me about yourself
Interview Questionnaire
1 Question
- Q1. Tell me about yourself ?
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HCL Group Tableau Developer Reviews and Ratings
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