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The first question he gave to me, design a cab booking system (he just want a brief about how I'm going to define my entities) Use cases: 1. user can book a ride. 2. user can store favorite locations 3. user can view past bookings 4. new drivers can sign up 5. driver can view past bookings The next question was given an integer N and D I had to add the smallest possible number in N so that N doesn't contain the digit D. Test case1 : N = 100 , D=0, output = 11 Test case2 : N = 5925, D=9, output = 75
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Software Development Engineer

Interviewed at Kickdrum

3.5★
Nov 10, 2021

The first question he gave to me, design a cab booking system (he just want a brief about how I'm going to define my entities) Use cases: 1. user can book a ride. 2. user can store favorite locations 3. user can view past bookings 4. new drivers can sign up 5. driver can view past bookings The next question was given an integer N and D I had to add the smallest possible number in N so that N doesn't contain the digit D. Test case1 : N = 100 , D=0, output = 11 Test case2 : N = 5925, D=9, output = 75

Flood-fill game. Given a 2D screen, location of a pixel in the screen and a color, replace color of the given pixel and all adjacent same colored pixels with the given color. Input is a 2D matrix, xth and yth of the pixel and the target color. The output should be the 2D matrix after this flood fill game.
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Software Development Engineer

Interviewed at Snap

3.3★
Dec 27, 2017

Flood-fill game. Given a 2D screen, location of a pixel in the screen and a color, replace color of the given pixel and all adjacent same colored pixels with the given color. Input is a 2D matrix, xth and yth of the pixel and the target color. The output should be the 2D matrix after this flood fill game.

There are several patients with some boolean type attributes. how to present them in a data structure or in a table? follow up: there are nearly 1000 attributes, most of every patient's attributes value are false, only 4 to 5 are true, how to reduce the table space?
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Software Development Engineer

Interviewed at Epic

3.3★
Apr 6, 2015

There are several patients with some boolean type attributes. how to present them in a data structure or in a table? follow up: there are nearly 1000 attributes, most of every patient's attributes value are false, only 4 to 5 are true, how to reduce the table space?

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