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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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
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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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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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Q1. Normal verification
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Q1. Questions related to sql
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Q2. Windows function in sql
Ans. 
The Windows function in SQL is used to perform calculations on a specific subset of rows in a result set.
• The Windows function is used with the OVER clause to define the subset of rows to perform calculations on.

• Common Windows functions include ROW_NUMBER, RANK, DENSE_RANK, and NTILE.

• Example: SELECT ROW_NUMBER() OVER (PARTITION BY department ORDER BY salary DESC) AS row_num FROM employees;
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Q1. Interview with stakeholders
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First there will be an assignment.

Q1. Hr will ask about your previous role and responsibilities in detail.
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Q1. One on one with the hiring manager.
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Q1. Senior Hr manager and service delivery manager round.
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