Johnson & Johnson Data Analyst Intern Interview Questions and Answers

2 leetcode easy questions were asked

Data science case study

Q1. Why would you join us
Add your answer

Q1. Related to core concepts like OS, DBMS and OOPs
Add your answer

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...read more
Answered by AI
Add your answer
Q2. ResNet architecture and skip connection related questions
Add your answer

Q1. OCR related bounding box detection from image
Add your answer
Q2. Deep learning based questions and details
Add your answer

Q1. Salary discussion, current salary and expected
Add your answer
Q2. About Optum, why you want to join
Add your answer

Aptitude test involving coding

Q1. Questions on Data science related
Add your answer

Q1. Basic details round
Add your answer

For campus placement it will be a mix of logical reasoning, english proficiency , mathematical abilty etc

Q1. Checks our subject matter expertise
Add your answer

Q1. Manager round(for freshers)
Add your answer

Q1. Basics of regression, bias variance
Add your answer