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Bajaj Finserv
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Bajaj Finserv Senior Data Scientist Interview Questions and Answers
Bajaj Finserv Senior Data Scientist Interview Experiences
2 interviews found
Selected
I appeared for an interview before Feb 2024.
(2 Questions)
- Q1. Convolutional operator and cnn convolution explain
- Ans.
Convolutional operator is a mathematical operation used in Convolutional Neural Networks (CNN) for feature extraction.
Convolutional operator is a mathematical operation that involves sliding a filter/kernel over an input image to extract features.
In CNN, convolution is used to apply filters to input data to detect patterns and features.
Convolutional layers in CNN use multiple filters to learn different features from th...
- Q2. Why do we use specific loss functions
- Ans.
Specific loss functions are used to optimize machine learning models by penalizing errors in a way that aligns with the problem at hand.
Different loss functions are suited for different types of problems, such as regression, classification, or ranking.
For example, Mean Squared Error (MSE) is commonly used for regression tasks, while Cross-Entropy Loss is used for classification.
Choosing the right loss function can lead...
(2 Questions)
- Q1. Tell me about your self
- Q2. Where do you see yourself in next 5 years
- Ans.
In the next 5 years, I see myself leading a team of data scientists, driving impactful projects, and continuously learning and growing in the field.
Leading a team of data scientists to drive innovative projects
Continuously learning and growing in the field of data science
Contributing to the company's success through data-driven insights
Interview Preparation Tips
Selected
I applied via Recruitment Consulltant and was interviewed before Mar 2023. There was 1 interview round.
(1 Question)
- Q1. Convolution operator vs convolution in CNN difference . Equation based questions on loss function and activation functions.
Top trending discussions
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I appeared for an interview in Oct 2016.
Interview Questionnaire
4 Questions
- Q1. Select any five companies you would invest in and why given the required metrics.
- Ans.
I cannot provide investment advice, but here are five companies that have shown strong financial performance in recent years.
Apple - consistently high revenue and profit margins
Amazon - dominant player in e-commerce and cloud computing
Microsoft - strong growth in cloud computing and enterprise software
Alphabet (Google) - diversified revenue streams and strong advertising business
Visa - dominant player in the payments i
- Q2. Questions based on case study.
- Q3. Detailed discussions on the indian economy?
- Q4. Brexit vote and how it would effect the indian economy?
- Ans.
The Brexit vote could have both positive and negative effects on the Indian economy.
Positive effects: Increased trade opportunities with the UK, potential for attracting foreign investments from companies relocating from the UK.
Negative effects: Uncertainty in global markets leading to volatility in exchange rates, potential decline in exports to the UK.
Example: Indian IT companies may face challenges due to stricter i...
Interview Preparation Tips
Experience: We were first taught the basics of operations involved in working with an investment bank. Based on the workshop we were given a case study with a list of companies to select the one's which are potencial candidates for investments. We were all divided into groups of 5 students.
Round: Test
Experience: The test was basic. Economical aptitude requires prior knowledge of economics concepts. The review topicwas GST bill.
Duration: 1 hour
Total Questions: 41
Round: Stress Interview
Tips: It is important to be aware about the current events and economies.
Skills: Economic Affairs, Financial Economics, Knowledge On Current Affairs
College Name: Thapar University, Patiala
(2 Questions)
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(2 Questions)
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Data Analyst Interview Questions & Answers
Motilal Oswal Financial Services
Anonymous
posted on 5 Aug 2024
I applied via Walk-in
(2 Questions)
- Q1. Explain Data types in SQL?
- Ans.
Data types in SQL define the type of data that can be stored in a column of a table.
Data types include integer, float, text, date, boolean, etc.
Each data type has specific properties and constraints.
Examples: INT for integers, VARCHAR for variable-length character strings.
- Q2. Explain the difference between DBMS and RDBMS?
- Ans.
DBMS is a software system that manages databases, while RDBMS is a type of DBMS that stores data in a structured format using tables.
DBMS stands for Database Management System, which is a software system that allows users to interact with a database.
RDBMS stands for Relational Database Management System, which is a type of DBMS that stores data in a structured format using tables with relationships between them.
RDBMS e...
Skills evaluated in this interview
Data Analyst Interview Questions & Answers
Motilal Oswal Financial Services
Anonymous
posted on 10 Jan 2025
I applied via Naukri.com and was interviewed in Dec 2024. There was 1 interview round.
(2 Questions)
- Q1. Interview was taken in malad on interface 7 building The relationship officer Vaibhav Panchal . He assigned Interviewer the way he was talking he was not able to speak in english half of the question i was...
- Q2. His english was poor How you will get the customer count who speak in english? he didn't gave me which table to fetch from ? * question changed get the customer from one table and count from the other ...
Interview Preparation Tips
Data Analyst Interview Questions & Answers
Motilal Oswal Financial Services
Anonymous
posted on 16 Apr 2024
I applied via Campus Placement and was interviewed in Oct 2023. There were 3 interview rounds.
It contained python coding questions as well as machine learning questions
(3 Questions)
- Q1. Sql joins, python codes
- Q2. Complete codes and correct erros
- Q3. Machine learning
Case study related to my project and background and internship
Interview Preparation Tips
Data Analyst Interview Questions & Answers
Motilal Oswal Financial Services
Anonymous
posted on 3 Mar 2023
I applied via Walk-in and was interviewed in Feb 2023. There were 2 interview rounds.
We started with our friends who is Business associate of Motilal Oswal finance services and those 2 friends are take brokership of financial firm, I was already there as a Tech Guy and Reasearcher for Stock Market and Fundamental Analytics , conducted more than 100 stocks analysis to advise clients to reduce the risk.
(2 Questions)
- Q1. We friends just do a group discussion for the customer relationship
- Q2. Investment and products related interview
Interview Preparation Tips
Kriti Shikha
Selected
I applied via Referral and was interviewed before Feb 2023. There were 3 interview rounds.
(1 Question)
- Q1. Tell me about yourself
(1 Question)
- Q1. SQL questions mainly on joining data
Salon business effectiveness in an area
Interview Preparation Tips
(1 Question)
- Q1. EXPLAIN ABOUT YOUR PROJECT
- Ans.
Developed a predictive model to forecast customer churn in a telecom company.
Used machine learning algorithms such as logistic regression and random forest.
Performed data preprocessing, feature engineering, and model evaluation.
Achieved an accuracy of 85% in predicting customer churn.
Presented findings to stakeholders and recommended strategies to reduce churn rate.
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Bajaj Finserv Senior Data Scientist Interview Process
based on 2 interviews
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