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Data Engineering Interview Questions
56,373 data engineering interview questions shared by candidates
Write an algorithm to find the 3rd highest number from an array of random integers.
How many computers would it take to run gmail.
The vending machine has 3 buttons A, B and C. But when you press A, there is a range of volume of drink you will get. For example: A: 200 ml - 210 ml B: 500 ml - 510ml C: 700 ml - 710 ml You have a bottle that has a lower range and upper range. You could press any buttons many times, but you have to make sure that once you got a soda you pour it into the bottle. Makes sure that all the soda you got fall into the range of the bottle. Find all the combinations of buttons to press that allow you to fill in your bottle
Given a keyboard where each key pressed may input >= 1 characters and a list of words, find the word they intended to type.
1st Interview - System Design - High Level Problem Space - A Booking System 2nd Interview - System Design - High Level Problem space - Around DataBases 3rd Interview - People Management centric Questions 4th Interview - Code Review - Problem was simple, time is limited to cover.
Q: What is the difference between a reference and a pointer.
classic fermi problem. estimate some value making some approximations.
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