Apollo Hospitals Data Science Intern Interview Questions and Answers

Q1. In depth project based qiestions
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Q1. Random forest splitting mechanisms details
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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
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Q2. ResNet architecture and skip connection related questions
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Q1. OCR related bounding box detection from image
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Q2. Deep learning based questions and details
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Q1. Salary discussion, current salary and expected
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Q2. About Optum, why you want to join
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Q1. Fundamentals of ML, classical ML
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Fundamentals of classical machine learning
• Classical machine learning involves algorithms that learn from data and make predictions or decisions.

• Common algorithms include linear regression, decision trees, support vector machines, and k-nearest neighbors.

• Key concepts include training data, testing data, model evaluation, and hyperparameter tuning.

• Classical ML is often used for tasks like classification, regression, clus
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Q1. Research paper discussion
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Aptitude test involving coding

Q1. Questions on Data science related
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Q1. Basic details round
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Hacker rank coding questions

Q1. Python list dictionary
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Q2. Projects related questions which I have done earlier
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Q1. Why you want to join
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Q2. About my projects
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Puzzlee on three bulb, switched off, tell which one

Q1. Puzzle - rope burn and length
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Q2. Strength and weakness
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