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Given this single API and an unlimited (space) input buffer, show how you would replace space characters with URL-encoded “%20”. void replaceSpaces(char *buffer); That is: “Hello World Twitch” would become “Hello%20World%20Twitch”
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IOS Engineer

Interviewed at Twitch

3.8★
Apr 19, 2017

Given this single API and an unlimited (space) input buffer, show how you would replace space characters with URL-encoded “%20”. void replaceSpaces(char *buffer); That is: “Hello World Twitch” would become “Hello%20World%20Twitch”

You are given 9 balls and they look exactly the same in color and physical appearance. You are also given a scale. To make things easy you are given that one of the balls amongst these 9 balls is heavy. How can you find out which ball is heavy with least number of weighings?
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Mobile Developer (IOS)

Interviewed at AgileAssets

3.7★
Sep 29, 2013

You are given 9 balls and they look exactly the same in color and physical appearance. You are also given a scale. To make things easy you are given that one of the balls amongst these 9 balls is heavy. How can you find out which ball is heavy with least number of weighings?

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