Company Challenges

Apply SQL in independent company challenges

Practice 195 independently authored SQL questions organized around public product and business domains associated with eight technology companies. These exercises are not official, sponsored, or endorsed by those companies.

Start with AmazonRead the interview guideOpen timed practice

Pick the domain closest to your target interview.

Choose a company challenge collection

195 interactive questions

Apple

20 questions

Independent Apple-style product, retail, services, support, workforce, and device-usage SQL practice.

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Amazon

24 questions

Independent Amazon-style e-commerce, warehouse, inventory, and customer analytics SQL practice.

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Google

29 questions

Independent Google-style search, advertising, user-engagement, and video-product SQL practice.

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Microsoft

30 questions

Independent Microsoft-style cloud, productivity, subscription, usage, support, and customer analytics SQL practice.

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Meta

23 questions

Independent Meta-style social-product, engagement, content, community, messaging, and advertising SQL practice.

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Netflix

25 questions

Independent Netflix-style streaming, subscription, catalog, ratings, and engagement SQL practice.

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Airbnb

25 questions

Independent Airbnb-style marketplace, booking, listing, payment, review, and guest analytics SQL practice.

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Uber

19 questions

Independent Uber-style mobility marketplace SQL practice covering trips, drivers, riders, pricing, payments, and promotions.

Open Uber challenges →