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HR phone call: introduction, experience in big data Mini case: A cloud storage case that I once saw in an answer of other interviewees. Powerday: Product+Case+Case - Case1 Background: A wholesale store extremely similar to Costco requires customers to use a membership to make purchases. The store also has a food court, and the prices for food items there are much lower than the market price. The hot dog & soda combo is especially popular. Both members and non-members are allowed to make purchases at the food court. Q1: Based on the given info, calculate how much money the store loses each year. Cost of product combo is $1.5, the market price of each is $5, the annual unit sale is 2million, the predicted annual sale is 750,000. Q2: (Additional conditions were provided) If we want to offset the loss from selling the combo (break even), how many total customers would be needed? - Case2 Background: eyewear brand (an old case) Questions include: profit calculation? how does change in customer distribution impact profit? How do we promote our brand besides traditional advertising? What's the eyewear market size?
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Sr. Business Analyst

Interviewed at Capital One

5★
Jan 22, 2025

HR phone call: introduction, experience in big data Mini case: A cloud storage case that I once saw in an answer of other interviewees. Powerday: Product+Case+Case - Case1 Background: A wholesale store extremely similar to Costco requires customers to use a membership to make purchases. The store also has a food court, and the prices for food items there are much lower than the market price. The hot dog & soda combo is especially popular. Both members and non-members are allowed to make purchases at the food court. Q1: Based on the given info, calculate how much money the store loses each year. Cost of product combo is $1.5, the market price of each is $5, the annual unit sale is 2million, the predicted annual sale is 750,000. Q2: (Additional conditions were provided) If we want to offset the loss from selling the combo (break even), how many total customers would be needed? - Case2 Background: eyewear brand (an old case) Questions include: profit calculation? how does change in customer distribution impact profit? How do we promote our brand besides traditional advertising? What's the eyewear market size?

Data structure Programming language questions and differences Database difference and in-depth details Quaue Management System tools details Caching Detail Server technologies like apache, nginx Cloud Server like AWS, azure, GCP Project Architecture Algorithms Tools knowledge
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Sr. Software Engineer

Interviewed at Heady

4.4★
Jun 28, 2021

Data structure Programming language questions and differences Database difference and in-depth details Quaue Management System tools details Caching Detail Server technologies like apache, nginx Cloud Server like AWS, azure, GCP Project Architecture Algorithms Tools knowledge

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