Carrier Senior Data Analyst Interview Questions and Answers

Q1. Asked to create a power bi dashboard
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Q1. Had coding test on SQL and Python
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Q1. Are you comfortable using Power Query?
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Q2. What are the differences between various versions of Excel?
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Q1. What interest you in analytics
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Q2. Which tool you used for your project
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Q1. How do you upskill yourself
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Q1. SQL Python along with Statistics
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Q1. Sql question and AB testing
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Q1. Find top 3 students in a class
Ans. 
Identify the top 3 students based on their grades in a class.
• Calculate the average grade for each student

• Sort the students based on their average grades in descending order

• Select the top 3 students
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Guesstimate questions

Q1. Directors ask behavioural questions
Ans. 
Directors often ask behavioral questions to assess candidates' problem-solving and interpersonal skills in real-world scenarios.
• Use the STAR method (Situation, Task, Action, Result) to structure your answers.

• Example: Describe a time when you had to analyze a large dataset under a tight deadline.

• Highlight teamwork: Discuss how you collaborated with others to achieve a common goal.

• Show adaptability: Share an experience w...read more
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Q1. What is your name
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Q2. What is your age
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Q1. What time intelligence functions can be used for ytd and qtd analysis
Ans. 
Time intelligence functions like YTD (Year-to-Date) and QTD (Quarter-to-Date) can be used for YTD and QTD analysis in data analytics.
• YTD analysis can be done using functions like YTD() or TOTALYTD() to calculate values from the beginning of the year up to the selected date.

• QTD analysis can be done using functions like QTD() or TOTALQTD() to calculate values from the beginning of the quarter up to the selected date.

• Thes...read more
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Q2. Difference between import and direct query
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It was easy enough if you have a good knowledge of apti.

Here this was the round in which they were checking the real scenario based knowledge of a person by asking them to build on top of a dataset provided by them

Q1. What do you understand from (certain charts shown by me in visualization)
Ans. 
Understanding various types of charts and their significance in data visualization.
• Different types of charts convey different types of information (e.g. bar charts for comparisons, line charts for trends)

• Charts can help identify patterns, outliers, and relationships in data

• Understanding the axes, labels, and legends in a chart is crucial for interpretation
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Q2. Case based question on why does a trend follow a particular pattern. Reasoning.
Ans. 
Trends often follow patterns due to underlying factors like seasonality, economic conditions, and consumer behavior.
• Seasonality: Retail sales often spike during holidays, e.g., Christmas shopping.

• Economic Conditions: Stock market trends can follow economic indicators like unemployment rates.

• Consumer Behavior: Trends in social media usage can reflect changes in technology adoption.

• Cyclical Patterns: Housing market trend...read more
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