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Write code to implement the T9 (predictive text) feature and make it efficient. Given a sequence of integers as input, output valid English words that can be constructed. Each integer maps to 3 letters - like in any dialpad.
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Software Engineer Intern Software Development Engineer In Test

Interviewed at Amazon

3.5★
Feb 27, 2014

Write code to implement the T9 (predictive text) feature and make it efficient. Given a sequence of integers as input, output valid English words that can be constructed. Each integer maps to 3 letters - like in any dialpad.

- Merge 2 sorted lists - reverse words in a sentence: hello world --> world hello - write sql query to join two tables - write method to return the extra character between two strings that contain rest of the same characters. Ex: abcd, acedb should output 'e' - design a cache - what algorithm will u use for a file crawler - basic unix commands, java, OO questions
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Software Development Engineer In Test

Interviewed at Autodesk

4★
Jun 28, 2017

- Merge 2 sorted lists - reverse words in a sentence: hello world --> world hello - write sql query to join two tables - write method to return the extra character between two strings that contain rest of the same characters. Ex: abcd, acedb should output 'e' - design a cache - what algorithm will u use for a file crawler - basic unix commands, java, OO questions

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