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The technical questions include: - how to prevent sql injection - write a sql statement to list all the duplicated entries in a table - give you several tables, and ask you to create foreign keys - use regular expression to replace phone numbers in different format to a single standard format
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Software Engineer (Contractor)

Interviewed at Apple

4.2★
May 14, 2013

The technical questions include: - how to prevent sql injection - write a sql statement to list all the duplicated entries in a table - give you several tables, and ask you to create foreign keys - use regular expression to replace phone numbers in different format to a single standard format

John and Sue like widgets and gizmos, Amy and Sam only like gizmos, Kate and Mike only like widgets. If two people are selected at random with replacement from the 6, what is the probability that one of the two likes only widgets, and the other likes both widgets and gizmos? A. 12.5% B. 22.22% C. 33.33% D 50% E. Cannot be determined
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Cyber Defense Contractor

Interviewed at Fidelity Investments

4.1★
Nov 16, 2017

John and Sue like widgets and gizmos, Amy and Sam only like gizmos, Kate and Mike only like widgets. If two people are selected at random with replacement from the 6, what is the probability that one of the two likes only widgets, and the other likes both widgets and gizmos? A. 12.5% B. 22.22% C. 33.33% D 50% E. Cannot be determined

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