Spent most of the interview time on mathy riddles you would expect at a math olympiad or maybe a newspaper section depending on the difficulty.
Software Consultant Interview Questions
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Whiteboard coding Frage inkl. Diskussion der Komplexität.
Brain teaser
Differences between Python, Java and C++ (this will change based on which languages you know): memory management (garbage collection), interpreted vs. compiled languages, syntax differences. Object-oriented programming (inheritance, multiple inheritance, encapsulation, abstraction...). Coding question: write a function to check if an expression containing parentheses is balanced. We started with only round parentheses ('(') and then introduced brackets and braces ('[', '{'). Brain teaser: Pirate Game (see e.g. Wikipedia). We started with the case of 5 pirates and then generalized the solution to an arbitrary number of pirates.
OOPS concepts, SQL queries, data structures
Tell me about yourself.
Does Java allow for multiple inheritance? If so, how would it work? If not, why?
Describe a use case where you wouldn't want a database to be normalized.
What is Object Oriented Programming?
How many ping pong balls can you fit into a bus?
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