can we have static methods in an abstract class?
Senior Software Interview Questions
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The IT head asked too many personal questions rather than professional.
Sticky Session
Wo haben sie vorher gearbeitet?
serialize and reconstruct a binary tree
Questions on testing
How would you distribute and limit incoming traffic between several API endpoints, if you have limit in N millions requests per second, and real traffic starts to exceed these value.
Most common interview questions: get 5 top number from the array (show O(n) knowledge), find unique numbers from 2 lists.
when JVM trigger gc.
Round1 : 1) Given a list of words, group them by anagrams Input: List of "cat", "dog", "god" Output: A Set of Sets of anagrams: {{'cat'}, {'dog', 'god'}} 3) Consider adding some additional tests in doTestsPass(). 4) Implement the AnagramSolution group() method correctly. 5) If time permits, try to improve your implementation. dog -> dgo -> {dog} god -> dgo -> {dog, god}
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