Celebal Technologies Data Scientist and Machine Learning Engineer Interview Questions and Answers

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Q1. Xg boost, naive Bayes algorithm, standard deviation formula and detailed information about that
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Q2. What is xg boost All about naive Bayes algorithm Standard deviations and the formula
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Q3. What is the Byes rules and there in deep
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Bayes' rule is a fundamental concept in probability theory that allows us to update our beliefs based on new evidence.
• Bayes' rule is named after Thomas Bayes, an 18th-century mathematician.

• It is also known as Bayes' theorem or Bayes' law.

• Bayes' rule calculates the probability of an event based on prior knowledge and new evidence.

• It is commonly used in machine learning and statistical inference.

• The formula for Bayes' ru...read more
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Not so tough and you will learn a lot of things that are new to you

The duration is about 90 minute

Q1. Stock buy and sell ( leetcode easy and medium)
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Q1. Questions on probability
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Q2. Bias and Variance , underfitting and overfitting
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Q1. Transformer architecture
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Normal question on python, SQL, Data structure, and 2 coding questions on Python & SQL.

This coding round was face-to-face. It was again on hackerrank portal. The interviewer just wants to know how you think and take approaches in terms of time and space complexity. and then you do code.