AI Machine Learning Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

AI Machine Learning Interview Questions

Questions Answers Views Company eMail

If a highly positively skewed variable has missing values and we replace them with mean, do we underestimate or overestimate the values?

166

What kind problems are solved by regularization?

119

Why is harmonic mean used to calculate f1 score and not the arithmetic mean?

109

What is the baseline in machine learning?

104

Why is it important for the royal society to be doing a project about machine learning?

You are given a data set. The data set has missing values which spread along 1 standard deviation from the median. What percentage of data would remain unaffected? Why ?

505

What is naive bayes classifier?

126

What is precision and recall?

What is the convex hull?

What are standardization and normalisation? Give one advantage of each over the other?

Why is manhattan distance not used in knn machine learning algorithm to calculate the distance between nearest neighbors?

167

What is the batch in machine learning?

114

How to choose notable variables while working on a data set?

How will you know which machine learning algorithm to choose for your classification problem?

What is supervised and unsupervised machine learning?

142

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Un-Answered Questions { AI Machine Learning }

Why overfitting occurs?

111

What is the method to avoid overfitting?

160

You are given a dataset where the number of variables (p) is greater than the number of observations (n) (p>n). Which is the best technique to use and why ?

What is batch size machine learning?

147

What is your favorite use case for machine learning models?

What is the difference between a.i. And machine learning, and has a.i. Been oversold for decades because of sci-fi?

What is classifier in machine learning?

Explain what is precision and Recall?

102

How will you explain a linked list and an array?

What is the sigmoid function in machine learning?

114

What is ‘tuning’ in ML?

100

What is the F1 score?

What is Time Series Analysis/ Forecasting?

104

Can you explain the differences between supervised, unsupervised, and reinforcement learning?

109

What is regularization in machine learning?

130

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