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Epsilon Senior Business Analyst Interview Questions and Answers
Epsilon Senior Business Analyst Interview Experiences
3 interviews found
Anonymous
(2 Questions)
- Q1. What is difference between groupby and having
- Ans.
Groupby is used to group data based on a specific column, while having is used to filter grouped data based on a condition.
Groupby is used to group data based on a specific column in SQL.
Having is used to filter grouped data based on a condition in SQL.
Groupby is typically used with aggregate functions like SUM, COUNT, AVG, etc.
Having is used after the GROUP BY clause to filter groups based on a condition.
- Q2. SQL joins - Difference between cross join and self join
- Ans.
Cross join combines every row from one table with every row from another table. Self join joins a table with itself.
Cross join produces a Cartesian product of the two tables involved.
Self join is used to join a table with itself, typically to compare rows within the same table.
Cross join does not require a common column between the two tables.
Self join requires a common column to join the table with itself.
Example of c...
Interview Preparation Tips
Skills evaluated in this interview
Selected
I applied via Referral and was interviewed before Sep 2022. There were 5 interview rounds.
(1 Question)
- Q1. Basic questions related to Unica campaign
(1 Question)
- Q1. With one of the US Directors again with Technical questions related to Unica flowchart, Troubleshooting
(1 Question)
- Q1. General interview with India Director
(1 Question)
- Q1. Final round about offer and compensation
Interview Preparation Tips
- Communication Skills
- Technical Skills
I applied via Referral and was interviewed before Jul 2021. There were 3 interview rounds.
(1 Question)
- Q1. SQl- group by,partition,ranking,count,scenario based questions
(1 Question)
- Q1. Technical scenario based ,behavioral,role based situational questions
(1 Question)
- Q1. Policies,relocation,roles
Interview Preparation Tips
- Sql
Be there for interview only if you are willing to relocate
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Interview questions from similar companies
I applied via Naukri.com and was interviewed in Oct 2019. There were 3 interview rounds.
Interview Questionnaire
4 Questions
- Q1. Scripting was major focus, program to read the numbers 1 to infinity and convert them to words , ex : 1 as one , 100 as hundred , 1543 as one thousand five hundreden fourty three
- Q2. Ansible concepts, this was major focus
- Q3. Jenkins pipeline concepts
- Q4. Basic other tools questions
Interview Preparation Tips
Interview Questionnaire
1 Question
- Q1. SQL queries, basic questions on python programming, statistical concepts and basic questions on machine learning algorithms.
(2 Questions)
- Q1. Profile Related
- Q2. Product management
Selected
I applied via Recruitment Consulltant and was interviewed before Feb 2022. There were 5 interview rounds.
(1 Question)
- Q1. Python, sql, etl, cloud, web tool
(1 Question)
- Q1. Functional question and write some sql basic query
(1 Question)
- Q1. Basic question on project
(1 Question)
- Q1. Salary negotiation and check behaviour qiestion
Interview Preparation Tips
Selected
I applied via Naukri.com and was interviewed before Jun 2022. There were 3 interview rounds.
They gave me case study in interview based on that I had provide the solution.
(1 Question)
- Q1. They asked question regarding SQL, statistics and some project related questions
Reasoning and logic base qus
(1 Question)
- Q1. About metrics like Cpc, cvr
(1 Question)
- Q1. Discuss about previous work
Selected
I applied via Referral and was interviewed before Jun 2023. There were 2 interview rounds.
(2 Questions)
- Q1. Talk about yourself
- Q2. What is your professional experience
Simple SQL questions
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Epsilon Senior Business Analyst Interview Process
based on 2 interviews
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Epsilon Senior Business Analyst Reviews and Ratings
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