Lead Front End Developer Interview Questions

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there is 10 balls, 9 of them are very light and 1 is heavier than all. you have a trade balance to discover what is the heavier ball. what is the minimal amount of weighing you have to do to find out what is the heavier ball?
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Front-end Engineer

Interviewed at SUATI

2.7
May 5, 2017

there is 10 balls, 9 of them are very light and 1 is heavier than all. you have a trade balance to discover what is the heavier ball. what is the minimal amount of weighing you have to do to find out what is the heavier ball?

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