Answer / Abhai Pratap Singh

A Data Scientist is a professional who uses scientific methods, processes, algorithms, and systems to extract knowledge and insights from structured and unstructured data. They often have expertise in machine learning, artificial intelligence, statistics, programming, and domain-specific knowledge. An Analyst is a more general term that refers to someone who performs data analysis on specific aspects of a business or field. While an analyst may use some data science techniques, they are not necessarily expected to have the same breadth of skills as a data scientist.

Define an algorithm to discover when a person is starting to search for new job.

1 Answers   LinkedIn,

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What is the 80/20 rule?

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Describe the various steps involved while carrying out an analytical project?

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A box has 12 red cards and 12 black cards. Another box has 24 red cards and 24 black cards. You want to draw two cards at random from one of the two boxes, which box has a higher probability of getting cards of same colour and why?

1 Answers   Goldman Sachs,

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What are outlier values?

1 Answers  

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A stranger uses a search engine to find something and you do not know anything about the person. How will you design an algorithm to determine what the stranger is looking for just after he/she types few characters in the search box?

1 Answers   WalMart,

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Explain auto-encoder

1 Answers  

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How long should a pip last?

1 Answers  

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How will you cut a circular cake into 8 equal pieces?

1 Answers   Google,

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How is random forests different from decision trees?

1 Answers  

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Write the formula to calculate r-square?

1 Answers  

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What is the difference between Linkedin and Array

1 Answers   Amazon,

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