Oberoi Group of Hotels Reservation Assistant Interview Questions and Answers for Experienced

Q1. SQL, and puzzles
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There were some aptitude question, Pandas question, SQL queries.

Q1. Use SQL to filter duplicate entries.
Ans. 
Use SQL query with DISTINCT keyword to filter duplicate entries.
• Use SELECT DISTINCT column_name FROM table_name;

• DISTINCT keyword removes duplicate values from the result set.

• For example, SELECT DISTINCT name FROM employees;

• You can also use GROUP BY clause to eliminate duplicates.
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Q2. Questions on Excel Shorcuts.
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Q1. SQL Questions are asked, learn joins and aggregate functions
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Simple Case Study was discussed

Q1. Company fit check and salary expectations
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SQL, General Aptitude Questions

10 minutes GD on general topics.

Q1. Case study related tl hospitality industry
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Q2. Questions related to POR held in college
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Q1. What are the use cases of self-join?
Ans. 
Self-join is used to join a table with itself to compare rows within the same table.
• Used to compare rows within the same table

• Helps in retrieving hierarchical data

• Can be used to find employees who report to the same manager
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Q2. How to extract nth highest salary?
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Q3. What are the critical KPIs to be monitored after creating a new website?
Ans. 
Critical KPIs to monitor after creating a new website include traffic, conversion rate, bounce rate, and user engagement.
• Traffic: Monitor the number of visitors to the website to gauge its reach and popularity.

• Conversion Rate: Track the percentage of visitors who take a desired action, such as making a purchase or signing up for a newsletter.

• Bounce Rate: Measure the percentage of visitors who leave the website after vi...read more
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Q4. What would be the probability of getting at least one six after throwing 2 unbiased dice?
Ans. 
The probability of getting at least one six after throwing 2 unbiased dice is 11/36.
• The total number of outcomes when throwing 2 dice is 36 (6 sides on each die)

• The number of outcomes where at least one die shows a six is 11 (6 outcomes where one die shows a six, plus 1 outcome where both dice show sixes)
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SQL questions and logical reasoning

Q1. Talked about resume, projects and general questions of maths and logical reasoning
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A guesstimate and a case study on profitability

Basic aptitude question and 2 Sql question

Q1. 2 Sql question i on joins and other on window function
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Q2. 1 Guestimate 1 Puzzle
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Q3. Intoduction about your self
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Q4. About your resume and interest
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Q1. Details discussion on Previous projects and Situation based questioning
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