Zifo RnD Solutions Data Analyst Interview Questions and Answers

Maths, logical reasoning, 1.5 hrs

Q1. About sql joins, python sets, lists, etc
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Q2. Queries, union etc
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Q3. Project related questions
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The test was simple basic aptitude

Q1. Desribe your project
Ans. 
Developed a predictive model to forecast customer churn for a telecom company
• Used machine learning algorithms such as logistic regression and random forest

• Performed data preprocessing and feature engineering to improve model accuracy

• Evaluated model performance using metrics like accuracy, precision, and recall
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Q2. Skills and related questions
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Easy Aptitude to start with

Python & SQL programming questions

Q1. Python question
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Q2. SQL query question
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Q1. What has motivated you to pursue this opportunity?
Ans. 
I am motivated to pursue this opportunity because of my passion for data analysis and the potential to make a meaningful impact.
• Passion for data analysis

• Desire to make a meaningful impact

• Opportunity to utilize skills and knowledge

• Interest in the company/industry

• Potential for career growth and development
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