Gartner Associate Data Scientist Interview Questions and Answers

Q1. What is Linear regression
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Q2. What li list and tuple
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Q3. Previous company project experience
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Q1. What is xgboost algorithm
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XGBoost is a powerful machine learning algorithm known for its speed and performance in handling large datasets.
• XGBoost stands for eXtreme Gradient Boosting

• It is an implementation of gradient boosted decision trees designed for speed and performance

• XGBoost is widely used in machine learning competitions and real-world applications

• It can handle missing data, regularization, parallel processing, and custom optimization o...read more
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DSA was asked. And general coding language questions were asked. Previous experience based questions were asked.

Machine Learning, Generative AI, Deep learning interview questions. 2 Coding problems based on Algorithms.

Q1. One systems design question was there.
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Q2. Situations based problems was there.
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Q3. Questions on Past experiences.
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Combination logic on python

Q1. Explain classification
Ans. 
Classification is a machine learning technique used to categorize data into different classes or categories based on past observations.
• Classification involves training a model on labeled data to predict the class of new, unseen data points.

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

• Examples of classification tasks include spam email...read more
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Machine Learning, Metrics

Simple Data Science Case Study

Q1. Python knowledge related questions
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Data Science Case Study

Q1. Asked questions regarding my current role and responsibilities
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Q1. Lots of questions related to Data Science coding test
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Q1. Taken two rounds of test to check cultural and team fitment.
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Q1. Ml based questions, linear regression, classifications, regularizations, clustering based questions
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Q2. Coding test based on a data frame
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Q1. Techno managerial round
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Q2. Lots of ML use case based questions
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Q1. Interview with Director
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Q2. Questions based on projects done on cv
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