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Eucloid Data Solutions Interview Questions and Answers for Experienced
Eucloid Data Solutions Interview Experiences for Experienced
2 interviews found
Anonymous
(2 Questions)
- Q1. What are SQL joins
- Ans.
SQL joins are used to combine rows from two or more tables based on a related column between them.
SQL joins are used to retrieve data from multiple tables based on a related column between them
Types of SQL joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN
INNER JOIN returns rows when there is at least one match in both tables
LEFT JOIN returns all rows from the left table and the matched rows from the right ...
- Q2. What are the different window functions?
- Ans.
Window functions are used to perform calculations across a set of table rows related to the current row.
Window functions include ROW_NUMBER, RANK, DENSE_RANK, NTILE, LAG, LEAD, FIRST_VALUE, LAST_VALUE, and more
They allow for calculations to be performed on a specific subset of rows within a query result set
Window functions are commonly used in analytical queries to calculate running totals, moving averages, and more
(2 Questions)
- Q1. How will you identify the given two strings as anagram?
- Ans.
Anagrams are two strings that have the same characters in a different order.
Check if the two strings have the same length.
Sort the characters in both strings and compare if they are equal.
Alternatively, count the frequency of characters in both strings and compare the counts.
- Q2. From a table with employee details and another table with order details, count the employees who ordered all the category items.
Skills evaluated in this interview
Lead Consultant Interview Questions asked at other Companies
I applied via Naukri.com and was interviewed in Jan 2024. There were 3 interview rounds.
(2 Questions)
- Q1. SQL queries were asked
- Q2. Puzzle guesstimates MARKETING KPIS
(2 Questions)
- Q1. Excel, python basic questions
- Q2. Cohort analysis, average order value SQL questions
(2 Questions)
- Q1. Case study round, puzzles
- Q2. Question about ongoing project
Interview Preparation Tips
- Window funtions
- Excel
Senior Business Analyst Interview Questions asked at other Companies
Jobs at Eucloid Data Solutions
Interview questions from similar companies
I applied via Naukri.com and was interviewed in Sep 2022. There were 3 interview rounds.
SQL test has been conducted nearer to 12-15 questions.
(2 Questions)
- Q1. Normal discussion, about salary negotiation
- Q2. Asked about my past company experience
Interview Preparation Tips
They have lots of opportunities.....................
I applied via Campus Placement and was interviewed in Nov 2023. There were 4 interview rounds.
Blood Relations, Pipes and Cisterns, Time and work etc.
Question based on hashmap
Is Artificial Intelligence boon or ban.
(2 Questions)
- Q1. Python and SQL questions
- Q2. Python and Numpy, Pandas
Interview Preparation Tips
(2 Questions)
- Q1. Basic SQL questions
- Q2. Statistical questions
Selected
I applied via Campus Placement and was interviewed before Nov 2023. There were 3 interview rounds.
Difficult aptitude, had to solve a lot of problems in 2 hrs
GD topic was "online vs offline education "
(2 Questions)
- Q1. SQL question on self join
- Q2. Guesstimate on number of cars sold in delhi
- Ans.
Approximately 1.5-2 million cars are sold in Delhi annually.
Consider population of Delhi (approx. 20 million)
Assume car ownership rate (approx. 10%)
Factor in replacement rate and new buyers
I applied via LinkedIn and was interviewed before Oct 2021. There were 3 interview rounds.
8 python coding
With 2 aptitude
Game based assessment.
More than 8 games need to play
(2 Questions)
- Q1. Questions from python and also from SQL. SQL is must to place LatentView. Some projects related questions
- Q2. How many joins are in SQL what is lamda function in python Difference between tuples and list
- Ans.
Answering questions related to SQL joins, lambda function in Python, and difference between tuples and lists.
There are four types of joins in SQL: inner join, left join, right join, and full outer join.
Lambda function is an anonymous function in Python that can take any number of arguments, but can only have one expression.
Tuples are immutable and ordered collections of elements, while lists are mutable and ordered col...
Interview Preparation Tips
Skills evaluated in this interview
I applied via Campus Placement and was interviewed in Nov 2022. There were 5 interview rounds.
Get questions from all topics and medium level questions
They give one topic and provide one minute for thinking its overall 30 min discussion
(2 Questions)
- Q1. Total technical rounds 1)basic resume questions, python and sql questions. 2)same round 1 but a little bit extra dose 3) managerial round
- Q2. List, tuple, oops concept. joins from sql
(1 Question)
- Q1. Why latent view why analytics best achivemnts
- Ans.
Latent view and analytics are essential for data-driven decision making. My best achievement is developing a predictive model for customer churn.
Latent view helps to uncover hidden patterns and insights in data that are not immediately apparent.
Analytics provides a systematic approach to analyzing data and extracting meaningful insights.
My best achievement is developing a predictive model for customer churn that helped
Interview Preparation Tips
Selected
I applied via Campus Placement
It was easy to approach!
Discussions about common topics like boon or bane to society
Asked about the scenarios
(1 Question)
- Q1. Technical round related to skills and resume
(1 Question)
- Q1. Discussions regarding work culture and compensations
(1 Question)
- Q1. All basic concepts of pthon sql and ml
Apptitude, tecncal, cognitiive
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based on 2 interviews
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