Tiger Analytics Data Science Analyst Interview Questions and Answers

Python Coding Questions Revolve around 1 basic and 1 medium level of python and 1-2 Sql Question and MCQ based On Stats, Data Science related topics

Q1. Please be Prepared to Discuss Your Experience or the Projects you mentioned on the resume?And why i you have selected this algorithm and all related question related to why?
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Q2. Whats the evaluation mertics for classification and regression model?bias and variance
Ans. 
Evaluation metrics for classification and regression models are different. Bias and variance are important factors to consider.
• Classification metrics include accuracy, precision, recall, F1 score, ROC curve, and AUC.

• Regression metrics include mean squared error, mean absolute error, R-squared, and adjusted R-squared.

• Bias refers to the difference between the predicted values and the actual values, while variance refers ...read more
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Q3. What are decision Trees and All the algorithms that you have used in ur project?
Ans. 
Decision Trees are a type of supervised learning algorithm used for classification and regression tasks.
• Decision Trees are used to create a model that predicts the value of a target variable based on several input variables.

• The algorithm splits the data into subsets based on the most significant attribute and continues recursively until a leaf node is reached.

• Some of the algorithms used in my project include Random For...read more
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Q1. Hr will discuss your salary with you and try to get it as high as possible
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Q2. They will pressurize to join the company as soon as possible such is their tactics
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Data Structure medium level questions. Approach important rather final results. Basic understanding of coding.

Q1. Coding, data filtering, Machine Learning and Statistics
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Q1. Machine learning project discussion and your approach.
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Q1. Job description, salary discussion and miscellaneous
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Mcq questions of machine learning and Two python programming questilns

Q1. Self introduction ,questions on basic python,sql and statistics
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