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B3Intelligence Data Analyst Interview Questions and Answers
B3Intelligence Data Analyst Interview Experiences
1 interview found
Anonymous
(1 Question)
- Q1. Basic hr questions
(1 Question)
- Q1. Technical excel questions and sql
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Interview questions from similar companies
I applied via Referral and was interviewed in Sep 2024. There was 1 interview round.
(5 Questions)
- Q1. Python string is changable or not
- Ans.
Python strings are immutable, meaning they cannot be changed once created.
Python strings are immutable, so any operation that appears to modify a string actually creates a new string object.
For example, when you use string concatenation or slicing, a new string is created instead of modifying the original string.
To modify a string in Python, you would need to create a new string with the desired changes.
- Q2. Sql window function ?
- Q3. Difference between having and where cause
- Ans.
HAVING is used with GROUP BY to filter groups, WHERE is used to filter rows
HAVING is used with GROUP BY clause to filter the groups based on aggregate functions
WHERE is used to filter rows based on conditions
HAVING is applied after the GROUP BY clause, WHERE is applied before
HAVING can only be used with SELECT statement that contains a GROUP BY clause
Example: SELECT department, AVG(salary) FROM employees GROUP BY depar...
- Q4. Sql union and union all
- Q5. Python using remove duplicate value
- Ans.
Use Python's set() function to remove duplicate values from an array of strings.
Convert the array to a set to automatically remove duplicates
Convert the set back to a list if needed
Skills evaluated in this interview
Rishu Paul
They will ask aptitude, reasoning and other questions as an online test to know your problem solving skills.
They will give a topic where either we have to speak or write on that topic
(2 Questions)
- Q1. Intro, questions related to python, guesstimate questions
- Q2. Behavorial questions and other hr questions included
(1 Question)
- Q1. SQL basics question
I applied via Approached by Company and was interviewed in Oct 2023. There were 3 interview rounds.
(1 Question)
- Q1. Basic questions based on resume
(1 Question)
- Q1. On skills mentioned in resume
(1 Question)
- Q1. Asked scenario based questions
Interview Preparation Tips
Selected
I applied via Job Portal and was interviewed in Apr 2024. There were 3 interview rounds.
Critical question in maths
General topic about current situation
(1 Question)
- Q1. About ourselves and resume
(1 Question)
- Q1. Self introduction research secondary research
(2 Questions)
- Q1. Self introduction
- Q2. Knowledge of data handling
Interview Preparation Tips
Selected
I applied via AmbitionBox and was interviewed in May 2023. There were 4 interview rounds.
Mathametics and statistics besed on the subject .
This test also i interested.
(2 Questions)
- Q1. I knlw the statistical technical skill.
- Q2. Data analysis with statistical tools
- Ans.
Data analysis involves using statistical tools to analyze and interpret data.
Statistical tools help in summarizing and visualizing data
They can be used to identify patterns, trends, and relationships in the data
Common statistical tools include regression analysis, hypothesis testing, and clustering
Statistical tools help in making data-driven decisions and predictions
Skills evaluated in this interview
I applied via Referral and was interviewed in Jan 2023. There was 1 interview round.
(2 Questions)
- Q1. What is difference between Link list and arrays 😁
- Ans.
Arrays are fixed in size and store data in contiguous memory locations, while linked lists are dynamic and store data in nodes with pointers to the next node.
Arrays have random access to elements, while linked lists require traversal to access elements.
Insertion and deletion are faster in linked lists as compared to arrays.
Arrays are better suited for small datasets with fixed size, while linked lists are better for la...
- Q2. They give suggestions to prepare more and apply after 6 months
Interview Preparation Tips
- Python
Skills evaluated in this interview
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B3Intelligence Data Analyst Interview Process
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