TechVantage Systems Interview Questions and Answers

Basic stat, sql, python, ML related questions

Give a group project and discuss about how you would do that

Q1. Explain favourite ml algorithm
Ans. 
My favorite ML algorithm is Random Forest, as it is versatile, easy to use, and provides high accuracy.
• Random Forest is an ensemble learning method that builds multiple decision trees and merges them together to get a more accurate and stable prediction.

• It can handle both regression and classification tasks.

• Random Forest is less prone to overfitting compared to individual decision trees.

• It can handle large data sets wi...read more
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Q2. Intuition behind neural networks
Ans. 
Neural networks are a type of machine learning model inspired by the human brain, consisting of interconnected nodes that process information.
• Neural networks consist of layers of interconnected nodes, each performing a specific function.

• They use activation functions to introduce non-linearity into the model.

• Neural networks learn by adjusting the weights of connections between nodes through a process called backpropagat...read more
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Q1. How would you see yourself in 5 years.
Ans. 
In 5 years, I see myself as a seasoned Data Scientist leading innovative projects and mentoring junior team members.
• Continuing to expand my knowledge and skills in data science through continuous learning and professional development opportunities

• Taking on more leadership roles within the organization, such as leading project teams or mentoring junior data scientists

• Contributing to cutting-edge research and development...read more
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