Hindustan Unilever Data Science Intern Interview Questions and Answers

Q1. Technical skills learned
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Q2. Education background
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Q1. What have you learnt in your previous experience
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It was an online assignment

Q1. Behavioral questions
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Q2. Situational questions
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Answering different aptitude test

Q1. What was your background in sql
Ans. 
I have a strong background in SQL with experience in writing complex queries, optimizing database performance, and designing database schemas.
• Experience writing complex SQL queries

• Optimizing database performance

• Designing database schemas

• Familiarity with stored procedures and triggers
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The interviewer was not at all interested.

Q1. What was your last internship about?
Ans. 
My last internship was focused on digital marketing strategies for a tech startup.
• Researched and analyzed target audience demographics and behavior

• Created and managed social media campaigns to increase brand awareness

• Assisted in developing email marketing campaigns to drive customer engagement
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Q2. What are your biggest strengths and weaknesses?
Ans. 
My biggest strengths include strong communication skills and attention to detail. My weaknesses include a tendency to overthink and difficulty saying no.
• Strengths: strong communication skills

• Strengths: attention to detail

• Weaknesses: tendency to overthink

• Weaknesses: difficulty saying no
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Gamified assessment. Easily available on Google.

The topics asked in ITC's GD are mostly repeated. They majorly look for people who can confidently speak and lead the discussion. Also the conclusion u are proposing should make sense. Just speaking won't help.

Prepare with your domain it contains more weightage.

Q1. Why pipes are always circular
Ans. 
Pipes are circular because the circular shape is the most efficient for containing and transporting fluids.
• Circular shape provides the most efficient flow of fluids with minimal resistance

• Circular shape evenly distributes pressure along the pipe walls

• Circular shape is easier to manufacture and install compared to other shapes

• Circular shape allows for easier cleaning and maintenance

• Examples: water pipes, sewer pipes, ga
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Q2. What is Gibbs free energy
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Gibbs free energy is a thermodynamic potential that measures the maximum reversible work that may be performed by a system at constant temperature and pressure.
• Gibbs free energy is denoted by the symbol G.

• It takes into account both the enthalpy and entropy of a system.

• A negative Gibbs free energy indicates a spontaneous reaction.

• It is used to predict the feasibility of a chemical reaction.

• The formula for Gibbs free ene...read more
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Q3. What is entropy
Ans. 
Entropy is a measure of disorder or randomness in a system.
• Entropy increases as the system becomes more disordered.

• It is a thermodynamic quantity that is related to the number of possible arrangements of particles in a system.

• Entropy can also be thought of as a measure of the amount of energy in a system that is not available to do work.

• An example of entropy is the melting of ice into water, where the solid ice has low
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Q4. Which cross section is suitable for shaft on which hoist is mounted
Ans. 
The suitable cross section for a shaft on which a hoist is mounted is typically circular due to its strength and ability to handle torsional loads.
• Circular cross section is commonly used for shafts due to its strength and ability to handle torsional loads

• Other cross sections like square or hexagonal can also be used depending on specific requirements

• The material of the shaft also plays a crucial role in determining the
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