Airbnb Senior Analyst Interview Questions and Answers

Very Tough and less time

SQL questions and some python questions

Q1. Case studies as well as excel questions
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Q1. General Behavioural questions
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Q1. Difference Between Rank and Dense Rank
Ans. 
Rank assigns unique ranks to each distinct value, while Dense Rank assigns consecutive ranks to each distinct value.
• Rank does not skip ranks when there are ties, while Dense Rank does

• Rank will have gaps in ranks if there are ties, while Dense Rank will not

• Rank function is used to assign a unique rank to each distinct row, while Dense Rank function is used to assign consecutive ranks to each distinct row
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Q2. Some Basic Joins
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Q3. Socks Pair Puzzle Qustions
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The questions were related to Data Interpretation/Logical Reasoning and general aptitude.

Q1. Questions related to SQL queries, window functions, 2-3 sql queries had to write
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Q2. Statistics related questions, left skewed, right skewed etc.
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Q3. Questions related to basics of ML
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A company wants to open a new store, what would the factors you would consider.
A ride sharing company wants dynamic pricing in place of flat pricing, what factors you would consider.

Q1. General Project and HR related questions.
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Q2. Things you want to improve in swiggy and metrics to measure and evaluate them.
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Q1. Cohort Analysis in google analytics
Ans. 
Cohort analysis in Google Analytics helps track the behavior of specific groups of users over time.
• Cohort analysis groups users based on a common characteristic or behavior, such as sign-up date or acquisition channel.

• It helps in understanding user retention, engagement, and conversion rates for different cohorts.

• Example: Analyzing the retention rate of users who signed up in a particular month compared to users who si
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Q2. Types of join in sql and their differences
Ans. 
Types of joins in SQL include inner join, outer join, left join, right join, and full join.
• Inner join: returns rows when there is a match in both tables

• Outer join: returns all rows from both tables, filling in NULLs for missing matches

• 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 the left table

• Full joi...read more
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Basis CAT like aptitude with 2 simple python coding question

Q1. What Central limit theorem
Ans. 
The Central Limit Theorem states that the sampling distribution of the sample mean approaches a normal distribution as the sample size increases.
• States that the sampling distribution of the sample mean will be approximately normally distributed regardless of the shape of the population distribution

• Helps in making inferences about the population mean based on the sample mean

• Important concept in statistics and hypothesis...read more
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On their new product launch was given 2-4 days for completion

Q1. Based on case study
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Q2. SQL related question , how will you perform analysis, check if data is accurate
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Basic questions based on Sql

Q1. Guesstimators,puzzle
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Q2. Puzzle.guesstimators
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