Lake level will fall because when its in the boat, the weight of the rock on the boat causes more water displacement than when the rock is thrown into the water, at which, its volume displaces the water.

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Pegasystems Overview (PEGA)

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Website www.pega.com

HQ Cambridge, MA

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Customer Relationship Management, Marketing & Sales Software

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1,500+ Employees, $336M+ Revenue

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Oracle, TIBCO Software

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Interview Question for Software Engineer at Pegasystems:

If you have a large rock on a boat in a lake and then you throw the rock into the water, do you expect the lake level to rise or fall?

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