Amber Junior Data Analyst Interview Questions and Answers

Which join is apt based on situation?

Q1. What is one-hot encoding?
Ans. 
One-hot encoding is a technique used to convert categorical variables into a numerical format for machine learning algorithms.
• It creates a binary column for each category in the variable, with 1 indicating the presence of the category and 0 indicating absence.

• One-hot encoding is commonly used in machine learning models to handle categorical data such as gender, color, or country.

• For example, if a 'color' variable has c...read more
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What is the data analyst do and what are the trends they follow while analysing the data

Q1. Tell about yourself and your interests
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Q2. What makes you to choose data analyst role
Ans. 
Passion for uncovering insights from data and making data-driven decisions.
• Fascination with numbers and patterns

• Desire to solve complex problems

• Interest in using data to drive business decisions

• Ability to communicate findings effectively
Answered by AI
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Which join is apt based on situation?

Q1. What is one-hot encoding?
Ans. 
One-hot encoding is a technique used to convert categorical variables into a numerical format for machine learning algorithms.
• It creates a binary column for each category in the variable, with 1 indicating the presence of the category and 0 indicating absence.

• One-hot encoding is commonly used in machine learning models to handle categorical data such as gender, color, or country.

• For example, if a 'color' variable has c...read more
Answered by AI
Add your answer