Monthly Archives: January 2011

Another Interview Question

This is an interview question for software engineer position at USAA: “A train leaves San Antonio for Houston at 60 mph. Another train leaves Houston for San Antonio at 80 mph.  Houston and San Antonio are 300 miles apart.  If … Continue reading

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Interesting Algorithm question in Facebook Interview

The question is: “Given a number in range of 1 to n, what is minimum number of guesses needed to find a specific number if you’re just given an answer either “higher” or “lower” for each guess you make” It … Continue reading

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