Strategic Research Insights Big Data Analyst Interview Questions and Answers

Online test , general aptitude questions

Online test. Statement is given followed by 4-5 MCQ . Related to medical testing. Only English comprehension and basic logic needed

Q1. What is classification in ML , Details
Ans. 
Classification in ML is a type of supervised learning where the goal is to predict the categorical class labels of new instances based on past observations.
• Classification is a type of supervised learning in machine learning.

• It involves predicting the categorical class labels of new instances based on past observations.

• Common algorithms used for classification include Decision Trees, Random Forest, Support Vector Machin...read more
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Q2. Explain a project ML/DL
Ans. 
Developed a machine learning model to predict customer churn for a telecom company.
• Collected and cleaned customer data including usage patterns and demographics

• Used algorithms like logistic regression and random forest to train the model

• Evaluated model performance using metrics like accuracy, precision, and recall

• Implemented the model in production to provide real-time predictions for customer retention
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Q1. Why are you suitable for this job
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Q2. Aptitude questions using basic trigonometry
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Q1. Basic reasoning and aptitude questions
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