Futurism Technologies Data Scientist Interview Questions and Answers

Basic aptitude question

Q1. Basic analysis and ML questions , more focused on approach instead of coding
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Q1. As like other HR rounds
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Q1. How do you narrate a story using data, and what specific factors do you prioritize during this process?
Ans. 
Data storytelling involves transforming data insights into a compelling narrative to drive understanding and action.
• Identify the audience: Tailor the narrative to the knowledge level and interests of the audience, e.g., technical vs. non-technical stakeholders.

• Define the key message: Focus on the main takeaway you want the audience to remember, such as the impact of a marketing campaign on sales.

• Use visuals effectively...read more
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Q2. How proficient are you in using Python for data science, and can you provide specific examples of your experience?
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Q1. Reverse a string in list
Ans. 
Reverse a string in a list of strings
• Iterate through each string in the list

• Use the built-in function to reverse each string

• Store the reversed strings in a new list
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Q2. Explain joins in sql
Ans. 
Joins in SQL are used to combine rows from two or more tables based on a related column between them.
• Joins are used to retrieve data from multiple tables based on a related column

• Types of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN

• Example: SELECT * FROM table1 INNER JOIN table2 ON table1.column = table2.column
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Q1. What are different KPI's
Ans. 
Key Performance Indicators (KPIs) are measurable values that demonstrate how effectively a company is achieving key business objectives.
• KPIs are specific, measurable, achievable, relevant, and time-bound metrics used to evaluate the success of an organization or a particular activity.

• Examples of KPIs include revenue growth rate, customer acquisition cost, customer retention rate, website traffic, conversion rate, and e...read more
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Q2. Differentiate loc and iloc in pandas
Ans. 
loc is label-based indexing while iloc is integer-based indexing in pandas.
• loc is used to access a group of rows and columns by labels

• iloc is used to access a group of rows and columns by integer position

• Example: df.loc['row_label', 'column_label'] vs df.iloc[0, 1]
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Q1. About my self and experience
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Q2. About my hobbies
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Q1. Document verify
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Q2. Tel about my favorite topic
Ans. 
My favorite topic is artificial intelligence and its impact on society.
• AI has revolutionized various industries such as healthcare, finance, and transportation

• Ethical considerations surrounding AI development and deployment are crucial

• AI has the potential to both improve and disrupt society in significant ways
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Q1. Self Introduction
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Q2. Salary Expectation
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Q1. 14 questions in excel formulas
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Q1. Tell about my self and experience
Ans. 
I am a dedicated professional with diverse experience in project management and team collaboration across various industries.
• Over 5 years of experience in project management, successfully leading teams to deliver projects on time and within budget.

• Worked at XYZ Corp, where I improved operational efficiency by 20% through process optimization.

• Skilled in stakeholder communication, having facilitated meetings with clients...read more
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Q1. Telling about myself and my experience with my manager
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