Programmers Interview Questions

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Python related: generators, dictionary comprehensions, questions regarding the collections module One of the brainteasers that I got: You have 10 fair coins, flip them each. Prove, that the probability of getting odd number of heads equals the probability of getting even number of heads.
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Business Development Programmer

Interviewed at Hudson River Trading

4.1
Aug 4, 2016

Python related: generators, dictionary comprehensions, questions regarding the collections module One of the brainteasers that I got: You have 10 fair coins, flip them each. Prove, that the probability of getting odd number of heads equals the probability of getting even number of heads.

They asked to do a ladder program to move a material from one conveyor to another conveyor, when a LVG let the material on the first conveyor. The system has a start button and emercency stop button. The system has 5 presence sensor A for detect that the LGV arrives, B and C to detect a material in conveyor 1 and, D and C to detect a material in conveyor 2.
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LGV Programmer

Interviewed at Elettric 80

3.7
Jun 21, 2017

They asked to do a ladder program to move a material from one conveyor to another conveyor, when a LVG let the material on the first conveyor. The system has a start button and emercency stop button. The system has 5 presence sensor A for detect that the LGV arrives, B and C to detect a material in conveyor 1 and, D and C to detect a material in conveyor 2.

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