Enterprise Software & Network Solutions interview questions

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“What are the differences between an interface and abstract class in Java. (I specifically mentioned that it was my strongest language.)”

“find the min value in BST”

“Define the difference between a hub and a switch”

“In a certain company, 30 percent of the men and 20 percent of the women attend night school. If 40 percent of all employees are men, what percent of all the employees attend night school?”

“How do you measure 4 gallons with only a 5 gallon and a 3 gallon bucket?”

“5 horses on a 5-lane track. You have 5 horses and you want to rank the top three. All you have available to you is a track and the ability to tell perfectly in which order the horses crossed the…”

Engineer at MongoDB

Mar 5, 2012

“How much water is on the planet (earth)?”

Engineering at imo.im

Jun 27, 2011

“Given a set of Sentences containing lower case letters only, remove common phrases from each sentence. Here a phrase is defined by 3 or more consecutive words.
E.g:
S1 = "I my bye good";
S2 = "my…”

“Verify a BST”

“Why do you want to work for us?”

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