ITC Data Science Intern Interview Questions and Answers for Freshers

Every participant was allowed to speak in sequential matter on a given ethics based imaginary scenario.

Q1. How to handle missing data in a dataset?
Ans. 
Missing data can be handled by imputation, deletion, or using algorithms that can handle missing values.
• Imputation: Fill missing values with mean, median, mode, or using predictive modeling.

• Deletion: Remove rows or columns with missing values.

• Algorithms: Use algorithms like Random Forest, XGBoost, or LightGBM that can handle missing values.

• Consider the reason for missing data and choose the appropriate method for handl
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Q2. What is Random Forest Classifier?
Ans. 
Random Forest Classifier is an ensemble learning method that builds multiple decision trees and merges them to improve accuracy.
• Random Forest is a collection of decision trees that work together to make predictions.

• Each tree in the Random Forest is built using a subset of the training data and a random subset of features.

• The final prediction is made by aggregating the predictions of all the individual trees, usually th...read more
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Q1. How to choose a project out of the 2 for execution in your organization?
Ans. 
Choose the project based on alignment with organizational goals, available resources, and potential impact.
• Consider the alignment of the project with the organization's goals and objectives.

• Evaluate the available resources such as data, expertise, and time for each project.

• Assess the potential impact of each project on the organization's success and growth.

• Prioritize projects that have clear deliverables, measurable ou...read more
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Q2. What would you do if your manager is opposed to execution of a project?
Ans. 
I would try to understand the reasons behind the opposition and work towards finding a solution that addresses concerns.
• Initiate a discussion with the manager to understand their concerns and reasons for opposition

• Present a detailed analysis of the project, highlighting its potential benefits and addressing any potential risks or drawbacks

• Propose alternative solutions or adjustments to the project plan that may allevia...read more
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