Lead Software Engineer Interview Questions

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write a class for excel type program, where each cell can have either an integer value or a formula. write a program to find the minimum number of balls dropped on the intersection of a (MxN) matrix edges, so that all the matrix edges are touched. maximum 1 ball for a sqare in the matrix. example : 1X1 - 1 ball, 2x2 - 1 ball, 3x3 - 4 balls
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Mean Stack Lead

Interviewed at Eze Software

3.8
Jul 14, 2017

write a class for excel type program, where each cell can have either an integer value or a formula. write a program to find the minimum number of balls dropped on the intersection of a (MxN) matrix edges, so that all the matrix edges are touched. maximum 1 ball for a sqare in the matrix. example : 1X1 - 1 ball, 2x2 - 1 ball, 3x3 - 4 balls

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