ExcelR Data Scientist Intern Interview Questions and Answers

Online assignment including natural tasks and policies

Better and perception

Q1. Why your interested
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Q2. Why you want to Jon
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Few basic IQ questions/ Gmat style test

Data structures and algorithms, oops, DBMS, os

Data structures and algorithms

Q1. Tell me about yourself
Ans. 
I am a passionate software developer with experience in Java, Python, and web development.
• Graduated with a degree in Computer Science

• Worked on various projects using Java and Python

• Familiar with web development technologies like HTML, CSS, and JavaScript
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Q2. Questions about my family
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Q1. Java oops concepts
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Q1. Self intro for yourself
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Solve 500 Leetcode problems

Q1. Missing values outliers, over fitting underfitting
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Q1. Outliers missing values, overfitting underfitting
Ans. 
Understanding outliers, missing values, overfitting, and underfitting in data science.
• Outliers are data points that significantly differ from other data points in a dataset.

• Missing values are data points that are not present in a dataset.

• Overfitting occurs when a model learns noise in the training data rather than the underlying pattern.

• Underfitting occurs when a model is too simple to capture the underlying pattern in...read more
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Just basic coding which is simple and quite easy for beginners.

Q1. Introduce yourself and why should I hire you ?
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Q2. I have given a brief introduction about my schooling, graduation, career and my activities. then I have proved my technical skills and they have wished me with a offer.
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