Droom Data Scientist Interview Questions and Answers

Q1. Tell me about your self
Ans. My name is Kritika, I have 2 siblings, my mom is house wife and and I love dogs, my favourite thing traveling, i was passed m.com in 2019 from awadh university. I have 5 years experience work different different fields, like 1st job in publication and 2nd job in advertising company as a project manager and Last one cars24 Pvt Ltd corporate office as a associate
Answered by Kirtika
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Convenience power, Patience

Q1. All basics of manual Testing, and they will ask real time scenarios, eg :- write test cases on chare or door etc Also oops concepts
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Q2. Difference between retesting and regression Testing
Ans. 
Retesting is testing the same functionality again after fixing defects. Regression testing is testing the unchanged functionality to ensure it still works.
• Retesting is done to ensure that the defects found in the previous testing cycle have been fixed.

• Regression testing is done to ensure that the changes made to the software have not affected the existing functionality.

• Retesting is done after the defects have been fixe...read more
Answered by AI
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Q1. How do u handle work pressure
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Q1. Excel based questions in , vlookup, xlookup, index , match
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Q2. SQL questions using queries based on concepts like subqueries, CTE & windows functions
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Q3. Scenerio-based question, table 1 & table 2 with 5 & 3 liter if water, assuming the flow of water is unlimited & we need to get 4 liter of it
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Q1. Basic Excel, Regression, Anova model, CHAID model etc
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Q2. Previous experience
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Q1. SQL joins , previous experience
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Q2. Guesstimate, probability questions
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Q1. Basic details about work ex, reason to switch, salary expectations
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2 SQL questions asked

Q1. Advance Excel (Vlookup, Index, Countifs, sumifs and others)
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Q2. Python Basics (data frame, data types, lamda, series etc)
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Q3. SQL Functions (joins, limits, partitions, orders by and group by)
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Q4. 3rd round was managerial round, where mostly non-technicial questions asked.
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50 question with gk and reasoning mcq

Q1. Introduction and prior exp
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Q1. Question about escalastions and ptoblem sovling
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