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o9 Solutions Data Scientist Interview Questions and Answers
o9 Solutions Data Scientist Interview Experiences
1 interview found
Anonymous
I applied via Naukri.com and was interviewed in Jul 2021. There were 3 interview rounds.
Interview Questionnaire
2 Questions
- Q1. Pseudo codes on a given problem statement, few instances to solve with the minimal code followed with ML models it's basic formulation and Time Series forecasting also case studies mentioned in your resume...
- Q2. Go through the case studies you have mentioned and have a clear understanding on the concepts.
Interview Preparation Tips
Data Scientist Jobs at o9 Solutions
Interview questions from similar companies
Interview Preparation Tips
Experience: There were 3 rounds, All related to statistics and machine learning and whatever stuffs I had mentioned in my resume. HR round was not there. The partner of the firm just briefed me a bit about the company and asked me to relax without asking any questions in the third round.
Tips: Interview will be fun if you are thorough about your resume and it will be a cakewalk to you.
General Tips: Do's :
1. Prepare for Aptitude very seriously. Puzzles are important but aptitude is must.
2. Be thorough about everything you had specified in your resume
3. Be honest while creating your resume (It helps a lot)
Don'ts :
1. Don't get broken if you are not getting selected in Day 1 or 2 or so.
2. Don't over-prepare for case interviews, they are fairly simple.
Final Tips :
Be confident about yourself. Your attitude in the interview matters a lot. And don't lie even a bit in your resume. Many got selected with a poor resume than those with huge exaggerations.
College Name: IIT Kanpur
I applied via Campus Placement and was interviewed before Sep 2020. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. Nothing much technical
Interview Preparation Tips
2. Fluency in English is important (depends on interview panel)
3. Clarity on what your talking about
Selected
I applied via Company Website and was interviewed in Jul 2024. There were 5 interview rounds.
(1 Question)
- Q1. Basic ml related questions,past project discussion
(1 Question)
- Q1. AI, ML related, statistical analysis of the graph.
(1 Question)
- Q1. Work culture, check
(1 Question)
- Q1. Work culture, project discussion, scenario based questions
(1 Question)
- Q1. Basic HR questions, why sap salary discussions
I applied via Naukri.com and was interviewed in Jun 2022. There were 3 interview rounds.
(1 Question)
- Q1. Question were asked pertaining to Mathematics behind ML algorithm
(1 Question)
- Q1. Scenario based NLP Machine Learning Question
(1 Question)
- Q1. Joining and salary Negotiations
Interview Preparation Tips
You need not know all of them. But whatever you know you need to know at depth.
It was good , basic projects and coding was asked
I applied via Company Website and was interviewed in Nov 2024. There was 1 interview round.
Its really easy if you know python well
DBT learn
Selected
I applied via Job Portal and was interviewed before Jul 2023. There was 1 interview round.
Simple aptitude test with mcqs. No stress
Interview Preparation Tips
- machine learning
- data science
(3 Questions)
- Q1. About Machine learning basics, activation functions linear regression, cnn, all basics..
- Q2. About project questions, about sdlc basic 3 questions
- Q3. About Why not used another model for training?
Interview Preparation Tips
Interview Questionnaire
1 Question
- Q1. What PCA, Decision tree and computer vision
- Ans.
PCA is a dimensionality reduction technique, decision tree is a classification algorithm, and computer vision is a field of study focused on enabling computers to interpret and understand visual information.
PCA is used to reduce the number of variables in a dataset while retaining the most important information.
Decision trees are used to classify data based on a set of rules and conditions.
Computer vision involves usin...
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