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Samsung Senior Data Analyst Interview Questions and Answers
Samsung Senior Data Analyst Interview Experiences
1 interview found
Anonymous
I applied via Recruitment Consulltant and was interviewed before Feb 2023. There was 1 interview round.
(2 Questions)
- Q1. Write a sql query to retrieve the department names along with total number employees in each department
- Ans.
The SQL query retrieves department names and the total number of employees in each department.
Use the SELECT statement to retrieve the department names and count of employees.
Join the employee table with the department table using the department ID.
Group the results by department name.
Use the COUNT function to calculate the total number of employees in each department.
- Q2. Write a sql query to find total amount of order placed by each customer
- Ans.
This query calculates the total amount of orders placed by each customer.
Use the GROUP BY clause to group the orders by customer.
Use the SUM() function to calculate the total amount of each group.
Join the orders table with the customers table to get the customer names.
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Data Analyst Interview Questions & Answers
Whirlpool
POOJA DNYANESHWAR DEWALKAR
posted on 5 Jun 2024
Selected
I applied via Naukri.com and was interviewed before Jun 2023. There were 2 interview rounds.
SQL coding and MCQ duration 45 min
(2 Questions)
- Q1. Job responsibilities
- Q2. Power BI, tableau, SQL, python
1 hour baisc on general aptitude
Interview Preparation Tips
I applied via Naukri.com and was interviewed in Oct 2024. There were 2 interview rounds.
It was simple but lengthy
(2 Questions)
- Q1. Tell me about yourself
- Ans.
I am a data analyst with a strong background in statistics and data visualization.
Graduated with a degree in Statistics
Proficient in programming languages like Python and R
Experience in analyzing large datasets and creating data visualizations
Strong problem-solving skills
- Q2. About resume and technical
Interview Preparation Tips
Selected
I applied via LinkedIn and was interviewed before Dec 2022. There were 3 interview rounds.
(1 Question)
- Q1. Tell me about yourself
(1 Question)
- Q1. About yourself n work profile
Interview Preparation Tips
(2 Questions)
- Q1. What is an inactive relationship in PBI
- Ans.
An inactive relationship in Power BI is a relationship that is not being used in any visualizations or calculations.
Inactive relationships can occur when a relationship is created but not utilized in any measures or visuals.
These relationships do not impact the data model or query performance, but can clutter the model view.
To remove an inactive relationship, you can delete it from the relationship view in Power BI.
Ina...
- Q2. Import vs Direct Query vs Live connection
- Ans.
Import vs Direct Query vs Live connection
Import: Data is imported into the tool for analysis, suitable for small datasets or when real-time data is not required
Direct Query: Data is queried directly from the source in real-time, suitable for large datasets or when up-to-date data is needed
Live connection: Data is connected live to the source, allowing for real-time updates and analysis without storing data locally
Skills evaluated in this interview
I applied via Job Portal
Interview Questionnaire
1 Question
- Q1. Tell me about your self?
Interview Preparation Tips
I applied via Naukri.com and was interviewed in May 2021. There were 2 interview rounds.
(1 Question)
- Q1. Tell me about yourself ?
Interview Preparation Tips
They would ask you to discuss a common tech issue
They would again provide more tech scenarios to solve
Interview Preparation Tips
I applied via Company Website and was interviewed in Nov 2021. There was 1 interview round.
Interview Questionnaire
2 Questions
- Q1. So many sql and python related queston.They will ask basic sql question but you have to prepare everything
- Q2. Python data type, structure, csv file
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