AB InBev India Senior Data Scientist Interview Questions and Answers

Q1. What are the methods for evaluating machine learning models?
Ans. 
Methods for evaluating machine learning models include accuracy, precision, recall, F1 score, ROC curve, and confusion matrix.
• Accuracy: measures the proportion of correct predictions out of the total predictions made by the model.

• Precision: measures the proportion of true positive predictions out of all positive predictions made by the model.

• Recall: measures the proportion of true positive predictions out of all actual...read more
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Q2. What is the definition of standard deviation?
Ans. 
Standard deviation is a measure of the amount of variation or dispersion of a set of values.
• Standard deviation is calculated as the square root of the variance.

• It indicates how spread out the values in a data set are around the mean.

• A low standard deviation means the values are close to the mean, while a high standard deviation means the values are more spread out.

• For example, in a data set of test scores, a high stand...read more
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Q1. Why do you think you are a good fit?
Ans. 
I have extensive experience in the industry, strong analytical skills, and a proven track record of delivering results.
• Extensive experience in the industry

• Strong analytical skills

• Proven track record of delivering results
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Pymetrics test is designed to evaluate your attitude and behavior.

Round 1 was the Pymetric assessment.

Q1. Tell us about yourself.
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Q2. Who is your role model?
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Q3. Why would you like to work for us?
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Q1. Tell us about your education and internships. Few financial terms were asked, like accrual, depreciation, invoice and collection, intangible and so on.
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Q1. The ops manager were too friendly,,,it helps me to explain more about my job experience
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Q2. Accounting knowledge and team handling tricks
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It was pymetrics where we had to
Play different games in the form of aptitude

Q1. We were asked few questions and given some Time to answer them and submit
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Q2. Tell about yourself
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Q3. Who is your role model
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Q4. Why should we hire you
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Q1. Accounting questions
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Q2. What is debit and credit
Ans. 
Debit and credit are fundamental concepts in accounting that represent the increase or decrease in assets, liabilities, and equity.
• Debit is an entry on the left side of an account that increases assets and decreases liabilities and equity.

• Credit is an entry on the right side of an account that decreases assets and increases liabilities and equity.

• Debits and credits are used to record transactions and maintain the balan...read more
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Q1. How you know about your data
Ans. 
I regularly review and analyze data to track performance and make informed decisions.
• I track key performance indicators (KPIs) to monitor progress

• I use data visualization tools like Excel or Tableau to analyze trends

• I conduct regular audits to ensure data accuracy

• I collaborate with team members to gather and interpret data

• I attend training sessions to stay updated on data analysis techniques
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