Technochords Software Data Scientist Intern Interview Questions and Answers

Q1. How to ensure scalability
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Q1. Given a situation how do you handle different cases
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Q2. Given a proab stats question
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Q1. Asked about projects. What is classification? Is knn used for regression?how? decision tree working for regression and classification Is naive Bayes used for regression?how? LLM Docker Aws GenAI Code for ...read more
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Q1. Basic pandas questions on dataframes
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Q2. Some quiz questions
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Python Interview questions on list and vectors

Q1. Questions related to the projects in the resume and some questions on machine learning concepts.
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SQL coding test on HackerRank. Also some questions on previous experience

Case study on a data project

Q1. How can Logistic regression be applied for multiclasstext classification
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Logistic regression can be applied for multiclasstext classification by using one-vs-rest or softmax approach.
• One-vs-rest approach: Train a binary logistic regression model for each class, treating it as the positive class and the rest as the negative class.

• Softmax approach: Use the softmax function to transform the output of the logistic regression into probabilities for each class.

• Evaluate the model using appropriate...read more
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