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Boston Scientific Senior Data Analyst Interview Questions and Answers
Boston Scientific Senior Data Analyst Interview Experiences
1 interview found
Anonymous
I applied via Naukri.com and was interviewed in Nov 2020. There were 5 interview rounds.
Interview Questionnaire
4 Questions
- Q1. About my role and responsibilities?
- Q2. Area of expertise?
- Q3. My background?
- Q4. Focus on professional, less personal.
Interview Preparation Tips
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Interview questions from similar companies
I applied via Campus Placement and was interviewed in Jul 2023. There were 2 interview rounds.
It was basic aptitude but it was online
(1 Question)
- Q1. Write python code for bizzbuss for prime or not prime\
- Ans.
Python code for determining if a number is prime or not and applying bizzbuzz logic.
Write a function to check if a number is prime or not
Iterate through a range of numbers and apply bizzbuzz logic
Return 'prime' if the number is prime, 'bizz' if divisible by 3, 'buzz' if divisible by 5, and 'bizzbuzz' if divisible by both 3 and 5
Skills evaluated in this interview
I applied via Recruitment Consulltant and was interviewed in Sep 2022. There were 4 interview rounds.
(2 Questions)
- Q1. Random forest splitting mechanisms details
- Ans.
Random forest uses decision trees to split data into subsets based on feature importance.
Random forest builds multiple decision trees and selects the best split based on feature importance.
Each decision tree splits data into subsets based on a randomly selected subset of features.
The best split is determined by minimizing impurity or maximizing information gain.
Random forest can handle missing values and outliers.
Rando...
- Q2. ResNet architecture and skip connection related questions
(2 Questions)
- Q1. OCR related bounding box detection from image
- Q2. Deep learning based questions and details
(2 Questions)
- Q1. Salary discussion, current salary and expected
- Q2. About Optum, why you want to join
Interview Preparation Tips
Skills evaluated in this interview
Kritika Srivastava
I applied via LinkedIn and was interviewed in Jun 2021. There were 4 interview rounds.
Interview Questionnaire
2 Questions
- Q1. Questions was common like brief about Self.
- Q2. What do you know about R1RCM and the role you applied for?
Interview Preparation Tips
I applied via Referral and was interviewed in Jul 2021. There were 6 interview rounds.
Interview Questionnaire
1 Question
- Q1. Explain univariate, bivariate and multivariate analysis
- Ans.
Univariate analysis deals with one variable, bivariate analysis deals with two variables, and multivariate analysis deals with more than two variables.
Univariate analysis involves examining the distribution of a single variable, such as calculating mean, median, mode, and standard deviation.
Bivariate analysis involves examining the relationship between two variables, such as correlation and regression analysis.
Multivar...
Interview Preparation Tips
I applied via Naukri.com and was interviewed before Oct 2020. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. 1) Model building process of one of my previous projects 2) Random forest hyperparameters 3) ROC curve, using the ROC curve to set probability cutoffs in classication models 4) Gradient boosting techniques...
- Ans.
Data Scientist interview questions on model building, random forest, ROC curve, gradient boosting, and real estate valuation
For model building, I followed the CRISP-DM process and used various algorithms like logistic regression, decision trees, and random forest
Random forest hyperparameters include number of trees, maximum depth, minimum samples split, and minimum samples leaf
ROC curve is a graphical representation of...
Interview Preparation Tips
Skills evaluated in this interview
I applied via Referral and was interviewed before May 2020. There were 4 interview rounds.
Interview Questionnaire
2 Questions
- Q1. Tell me about RCM cycle
- Q2. What is your previous experience
Interview Preparation Tips
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