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Capgemini Data Analyst Interview Questions and Answers
14 Interview questions
The TDM project life cycle involves planning, design, implementation, and maintenance of test data management processes.
1. Planning: Define objectives and scope of TDM, e.g., identifying data sources and requirements.
2. Design: Create a blueprint for data management, including data models and storage solutions.
3. Implementation: Execute the design by setting up tools and processes for data generation and masking.
4...
I have a solid understanding of software lifecycle stages and agile methodologies, emphasizing iterative development and collaboration.
Software Lifecycle includes stages: Planning, Development, Testing, Deployment, and Maintenance.
Agile methodologies focus on iterative progress, with Scrum and Kanban being popular frameworks.
In Agile, sprints are time-boxed iterations, allowing teams to deliver small, functional i...
To improve performance optimization in Power BI, focus on data model design, query optimization, and report design.
Optimize data model by reducing unnecessary columns and relationships
Use query folding to push data transformation tasks to the data source
Limit the use of calculated columns and measures to only necessary calculations
Avoid using complex DAX expressions that can slow down performance
Use aggregations a...
Join is a SQL operation used to combine rows from two or more tables based on a related column between them.
Types of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN.
INNER JOIN returns rows when there is at least one match in both tables.
LEFT JOIN returns all rows from the left table and the matched rows from the right table.
RIGHT JOIN returns all rows from the right table and the matched rows from t...
What people are saying about Capgemini
My name has 10 characters.
Count the number of characters in your name
Include spaces and special characters if present
Use a programming language or tool to calculate the length of your name
count is a function in Excel that counts the number of cells in a range that contain numbers, while countif is a function that counts the number of cells in a range that meet a specific condition.
count function counts cells with numbers in a range
countif function counts cells based on a specific condition
countif function can be used to count cells with text, dates, or logical values based on a criteria
Global variables in Python are accessible throughout the entire program, while local variables are only accessible within the specific function or block of code.
Global variables are declared outside of any function or block of code.
Local variables are declared within a function or block of code and are only accessible within that function or block.
Global variables can be accessed and modified from anywhere in the ...
A decorator is a design pattern in Python that allows you to add new functionality to an existing object without modifying its structure.
Decorators are defined using the @ symbol followed by the decorator function name.
They are commonly used to modify or extend the behavior of functions or methods.
Decorators can be used for tasks such as logging, authentication, caching, etc.
A generator is a function that can pause and resume its execution, allowing it to yield multiple values over time.
Generators are defined using the function* syntax in JavaScript.
They use the yield keyword to return a value and pause the function's execution.
Generators are useful for iterating over large datasets or performing asynchronous operations.
Example: function* myGenerator() { yield 1; yield 2; yield 3; }
SQL query to retrieve data from a database and sort it
Use the SELECT statement to retrieve data
Use the ORDER BY clause to specify the sorting order
Specify the column(s) to sort by in the ORDER BY clause
Use ASC for ascending order and DESC for descending order
Example: SELECT * FROM table_name ORDER BY column_name ASC
Capgemini Data Analyst Interview Experiences
55 interviews found
ananthakrishnan
Selected
I applied via Campus Placement and was interviewed in Nov 2024. There was 1 interview round.
(2 Questions)
- Q1. What is star topology
- Q2. Hybrid topology
Interview Preparation Tips
Anonymous
Selected
I applied via Company Website and was interviewed in Sep 2024. There were 3 interview rounds.
Genral aptitude questions
40 mins to solve 2 dsa questions
(2 Questions)
- Q1. Print the number of characters present in your name
- Ans.
My name has 10 characters.
Count the number of characters in your name
Include spaces and special characters if present
Use a programming language or tool to calculate the length of your name
- Q2. SQL questions and basic dsa questions
Interview Preparation Tips
Selected
(1 Question)
- Q1. Why you want to join us?
- Ans.
I am passionate about using data to drive insights and make informed decisions.
I am excited about the opportunity to work with a team of talented data analysts and learn from their expertise.
I am impressed by the company's reputation for utilizing cutting-edge technology and innovative approaches to data analysis.
I believe that my skills and experience align well with the challenges and opportunities presented by this ...
Interview Preparation Tips
I applied via Campus Placement and was interviewed in Jun 2024. There were 3 interview rounds.
Three rounds of evaluation will be conducted, each involving an elimination process: the first round will consist of multiple-choice questions on technology, the second round will focus on essay writing, and the third round will assess personality traits.
There is a duration of one hour to answer two questions, and participants can choose a programming language from a predefined set that includes C, C++, and Java.
(2 Questions)
- Q1. Tell me about yourself
- Ans.
I am a data analyst with a background in statistics and programming, passionate about uncovering insights from data.
Graduated with a degree in Statistics
Proficient in programming languages like Python and R
Experience in analyzing large datasets to extract meaningful information
Strong problem-solving skills and attention to detail
Effective communicator and team player
- Q2. Method overiding
Selected
I applied via Naukri.com and was interviewed in Jun 2024. There was 1 interview round.
(2 Questions)
- Q1. How do you use field parameter in dynamic reporting
- Ans.
Field parameters in dynamic reporting allow for customization of data displayed based on user input.
Field parameters can be used to filter data based on specific criteria chosen by the user.
They can also be used to group data in a certain way to provide a more organized report.
Field parameters can be used to change the visualization of data based on user selection.
For example, in a sales report, a field parameter could...
- Q2. How to improve performance optimization in power bi
- Ans.
To improve performance optimization in Power BI, focus on data model design, query optimization, and report design.
Optimize data model by reducing unnecessary columns and relationships
Use query folding to push data transformation tasks to the data source
Limit the use of calculated columns and measures to only necessary calculations
Avoid using complex DAX expressions that can slow down performance
Use aggregations and su...
Interview Preparation Tips
Simran
Selected
I applied via Company Website and was interviewed in Aug 2024. There was 1 interview round.
(2 Questions)
- Q1. About my self my qualification my
- Q2. What's is my aim
Interview Preparation Tips
Aptitude is all about the basic ques
Coding about simple questions
(2 Questions)
- Q1. Resume about projects
- Q2. What is your project about?
Interview Preparation Tips
(2 Questions)
- Q1. What is Primary key and foreign key?
- Ans.
Primary key uniquely identifies each record in a table, while foreign key establishes a link between two tables.
Primary key ensures each record in a table is unique
Foreign key establishes a relationship between two tables
Primary key can be a single column or a combination of columns
Foreign key references the primary key of another table
- Q2. What is Artificial intelligence?
- Ans.
Artificial intelligence is the simulation of human intelligence processes by machines, especially computer systems.
AI involves machines performing tasks that typically require human intelligence, such as visual perception, speech recognition, decision-making, and language translation.
Examples of AI include virtual assistants like Siri and Alexa, self-driving cars, recommendation systems like Netflix's algorithm, and fa...
(1 Question)
- Q1. Why did you choose Capgemini?
Skills evaluated in this interview
(1 Question)
- Q1. Explain end to end project that you worked on
- Ans.
Developed a predictive analytics model for customer churn in a telecom company
Collected and cleaned customer data from various sources
Performed exploratory data analysis to identify patterns and trends
Built a machine learning model to predict customer churn
Evaluated the model's performance using metrics like accuracy and precision
Presented findings and recommendations to stakeholders
Bhanu Priya
(1 Question)
- Q1. Joins, windows function
Capgemini Interview FAQs
The duration of Capgemini Data Analyst interview process can vary, but typically it takes about less than 2 weeks to complete.
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Capgemini Data Analyst Reviews and Ratings
based on 172 reviews
Rating in categories
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Consultant
57.4k
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|  ₹5.3 L/yr - ₹18.5 L/yr |
|
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| ₹2.9 L/yr - ₹12.1 L/yr |
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Senior Consultant
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| ₹7.9 L/yr - ₹26 L/yr |
|
Senior Analyst
21.6k
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| ₹2 L/yr - ₹9 L/yr |
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