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Fragen im Vorstellungsgespräch: Backend engineer


Fragen aus Vorstellungsgesprächen für backend engineer, von Bewerbern geteilt

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Make recipe APIs for HelloFresh

4 Antworten

You can get the full application in Dhiraj Patra github repo.

Not gonna lie, your code is pretty bad, no separations of concerns, no contextual logging. The position was for a senior engineer, your stuff is junior level at best. Don't lash people out for your inadequacy of the role.

Sorry but I have to be honest, your code is pretty bad. To me the true is, you are not good enough and that's it. You also were very anti ethical exposing the whole code challenging to your Github

Given an integer, re-arrange the integer such that first and last digit will be at first and second, second and second last digit will be at third and fourth position from left of the re-arranges integer and so on. Example: Input -> 12345678, Output -> 18273645 Input -> 1234567, Output -> 1726354

2 Antworten

CLI Taschenrechner implementieren mit 4 Grundrechnungsarten, Wurzeln, negativen Zahlen und Klammern

2 Antworten

How would you prevent cascade failure between micro-service, i.e. how can circuit breaker be implemented ?

2 Antworten

Not to be disclosed.

2 Antworten

The three fundamental pillars of OOP are: encapsulation, inheritance and polymorphism. Can you explain the shortly.

1 Antwort

Design patterns (factory, adapter, etc.)

1 Antwort

Given an array with n integers, check if it could become non-decreasing by removing at most 1 element. Example: Input: [3,2,4,3], Output: false Input:[1, 4, 2, 3], Output: true Input:[4, 3, 2], Output: false Input:[1, 2, 3], Output: true

1 Antwort

Find minimum number of words in a sentence, given a document, using white-space as separator for words and (!, ?, .) as the separator for sentence. There can be multiple white-spaces between two words.

1 Antwort

What work environment are you most comfortable in

1 Antwort
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