Weigh several balls to find the heaviest in O(log n) time on a scale. This is worded so strangely that it may not be obvious at first what you're trying to solve. You're just trying to find the most efficient (least measurements) solution. "You have 9 balls that are identical but 1 weighs more than the others. Using a balance scale, how could you find the heavier ball efficiently, conserving the number of measurements?"
Given a list of positive integers and another integer, determine if any subset of that list sums to the standalone integer.
HackerRank exercise, which was a regular one that you can prepare for on the platform, with the option to choose your preferred programming language.
Trivial questions about Web Development.
Can you tell us about Dependency Injection and Inversion of Control.
Q: Was I happy being a contractor, not an employee. Kraken have no UK entity and cannot take on permanent UK staff.
Codding test + Logic tests than Interview.
The three fundamental pillars of OOP are: encapsulation, inheritance and polymorphism. Can you explain the shortly.
Speak on your experiences / what is the most interesting project?
How would you write a function to divide two numbers if you didn't have the division operator?
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