Qatar Airways Lead Data Scientist Interview Questions and Answers

Python, sql were asked, 1st round was resume based round

Data analysis , SQL, python, ML

Excellent performance

Q1. Tell me about your self
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Q2. Are you comfortable to position
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Q1. SQL question was asked
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Q2. Business acumen
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The aptitude test is pretty basic and logical

Q1. Based on the skills and case study you have mentioned in the resume and brainstorming ques too.
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Q1. Basic discussion. Simplest round.
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Q1. Power bi project experience, basics of sql, technical documentation
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Q1. Discussion related to Salary and Date of joining
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Questions related to programming... Sort an array how we can optimized it.

Q1. How regularisation works in random forest
Ans. 
Regularisation in random forest helps prevent overfitting by controlling the complexity of the model.
• Regularisation in random forest is achieved by limiting the depth of the trees in the forest.

• It helps prevent overfitting by reducing the complexity of the model and improving generalization.

• Regularisation parameters like max_depth, min_samples_split, and min_samples_leaf can be tuned to control the complexity of the mo
Answered by AI
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Q1. Questions about data factory
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Q1. Tell me about a time when you went out of your way to contribute to a project
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