There is a refrigerator in a perfectly insulated room. The door is then opened. Is it an open or closed system? After a long time has passed, has the temperature in the room increased or decreased?
Producto Interview Questions
105,634 producto interview questions shared by candidates
Every single interviewer asked a puzzle question. The most complex was: You're standing in a boat in a reservoir of water that is filled to the brim. There is a brick sitting on the bottom of the boat. If you pick up the brick and throw it into the reservoir, will the water overflow?
Show me the back of an iPhone and asked me how it might have been manufactured.
You have a ladder of N steps (rungs). You can go up the ladder by taking either 1 step or two steps at a time, in any combination. How many different routes are there (combinations of 1 steps or 2 steps) to make it up the ladder?
How would I design the elevators for a new 40 story office building that had an average of 100 people per floor to most efficiently fill and empty the building given a standard 9-5 workday and traffic conditions in my city? The answer needed to be completely detailed, including expected passengers per car, time per stop, average floors stops per trip at various hours, etc.
You are the PM of the "share" feature(which people use to share on feed, as a private message etc.). How would you measure success of this feature? What metrics would you use and why? Out of the ones you have mentioned, which is the most important and why? Followup questions: 1) Your team has implemented a change in the "share" and released it for A/B testing, where you realized that there is increase of 20% usage of the feature. would you decide to release it? 2) You have recently released the new feature, and you were informed by all local sites (Facebook sites in each country) that the usage has indeed increased by 20%, but the overall global data shows only 5% increase. How is this possible?
They asked questions that did not pertain to the job, the owners spoke more about themselves and their issues, they asked about my personal life which made me uncomfortable
how do you explain a Math concept to kids
What is the best way to sort a terabyte of array of data, when you have limited RAM (500k), and each array element has a couple of items of data, at about 1-10k each.
If I have a solid rod and hollow rod with the same mass and I let them slide in a ramp. Which one reaches the bottom first and why?
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