United Airlines Senior Analyst Interview Questions and Answers

Q1. 3rd highest salary in sql
Ans. 
To find the 3rd highest salary in SQL, you can use the 'ROW_NUMBER()' function with a subquery.
• Use the 'ROW_NUMBER()' function to assign a unique row number to each salary in descending order.

• Then, filter the results to only include rows where the row number is 3.
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Q2. Oops concepts were asked
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Q1. Explain RANKX function in power bi
Ans. 
RANKX function in Power BI is used to calculate the ranking of a value in a specified column.
• RANKX function assigns a rank to each row in a table based on a specified expression.

• It can be used to rank sales performance, customer satisfaction scores, etc.

• Syntax: RANKX(table, expression, [value], [order], [ties])

• Example: RANKX(Sales, Sales[Revenue], , DESC, Dense)
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Q1. About your work experience
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Q1. Tell me about yourself
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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
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Q1. Indepth questions on SQL tanleau Power BI
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Q2. What is calculated field in Tableau
Ans. 
A calculated field in Tableau is a new field created by a user that performs calculations using existing fields in the data source.
• Calculated fields are created using formulas and functions.

• They can be used to perform mathematical operations, manipulate strings, or create conditional logic.

• Examples include calculating profit margins, concatenating text fields, or categorizing data based on certain criteria.
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Excel test to showcase skills

Q1. How many tennis ball in america?
Ans. 
It is impossible to accurately determine the exact number of tennis balls in America without specific data.
• The number of tennis balls in America would vary depending on factors such as sales, usage, and production.

• One could estimate the number by considering the population of tennis players, tennis courts, and tennis tournaments in America.

• It would also be helpful to look at the sales figures of tennis balls from major...read more
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Q1. How do we make Money
Ans. 
We make money by providing products or services to customers in exchange for payment.
• Selling products or services to customers

• Charging fees for services rendered

• Generating revenue through advertising or sponsorships

• Investing in financial markets

• Licensing intellectual property

• Offering subscriptions or memberships
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Q1. Airline network case study. It was a good round and I enjoyed it. The interviewer has been working in Air India since many years. He was helpful during the interview and made me comfortable.
Ans. I answered the case study with my previous experience in aviation. It was about Origin and Destination points in a flight route and also about solving low seat factor issues. This position was in Commercial Planning and Performance department and I appreciate the support shown by the interviewer.
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Q1. Round 2 by another manager.(ex- Indigo).....how do you manage your expenses? i know you are desperate for a job!! when did you complete your schooling? how did you pay your university fees? father bhi reti...read more
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Q1. Basic SQL Questions
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