Pfizer Interview Questions, Process, and Tips

Q1. How many data science projects,
Ans. 
I have led and been involved in over 10 data science projects in various industries.
• Led and managed over 10 data science projects from inception to completion

• Collaborated with cross-functional teams to deliver impactful solutions

• Utilized advanced analytics and machine learning techniques to drive business insights

• Examples: Predictive maintenance for manufacturing, customer segmentation for retail
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Q2. What is confusion matrix, roc, auc
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Confusion matrix is a table used to describe the performance of a classification model. ROC curve is a graphical representation of the true positive rate against the false positive rate. AUC is the area under the ROC curve.
• Confusion matrix is a 2x2 table that shows the true positive, true negative, false positive, and false negative values of a classification model.

• ROC curve is a plot of the true positive rate (sensiti...read more
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Q1. Previous company performance and achievements
Ans. 
Increased company revenue by 20% through strategic partnerships and improved operational efficiency.
• Implemented cost-saving measures resulting in a 15% reduction in expenses

• Led a successful marketing campaign that increased customer base by 30%

• Introduced new technology that improved patient care and satisfaction

• Received industry recognition for excellence in healthcare management
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Q2. Elaborate the success previous organisation performance and achievements
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Q1. Self introduction
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Q2. Production team handling
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Q1. Ml algos description
Ans. 
Machine learning algorithms are mathematical models used to analyze data and make predictions.
• ML algorithms learn from data to make predictions or decisions

• They can be supervised, unsupervised, or semi-supervised

• Examples include linear regression, decision trees, support vector machines
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Q2. Clustering techniques
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Core values, Experience, Behavorial

Q1. Why we are recruiting you
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Q2. Why you join
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Q1. What makes you the best among
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Q2. How would you manage your team in worst situation
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Q1. How would you achieve target
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Q2. How would you plan the region wise budget
Ans. 
I would plan the region wise budget by analyzing past sales data, setting clear goals, considering market trends, and collaborating with regional teams.
• Analyze past sales data to understand performance in each region

• Set clear and achievable sales goals for each region

• Consider market trends and competition in each region

• Collaborate with regional sales teams to gather insights and input

• Allocate budget based on potential
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