14 years
A low-profile software company in Cambridge may be worth $1 billion to Internet search giant Google Inc.
ITA Software Inc. makes sophisticated software for major online travel services such as Orbitz.com and Kayak.com and airlines such as Continental Airlines Inc. and Air Canada. They depend on ITA software, which allows them to organize complex airfare information for online shoppers.
ITA job interview puzzle:
“If the integers from 1 to 999,999,999 are written as words, and concatenated, what is the 51 billionth letter?’’
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