Estimate size of vehicles fleet in a large city
Senior Interview Questions
340,894 senior interview questions shared by candidates
Print numbers 1 to 100 in sequence using multiple threads.
Since I crossed over to another industry the questions are mostly related to my key competence in relation to the post when my experiences are far different from the post offered to me
What is the efficiency of finding an element in an unsorted array of strings
Find the largest sum of contiguous numbers in an array
Design an alert system. You have 500,000 hotels you represent, and about 250,000 are visited each day. You want to track hotel page visits such that, if more than 10 visitors per a) 5 minutes, b) 1 hour, and c) 24 hours occur, then a (different for each time period) "alert" appears when someone visits one of those "hot" hotel pages. Don't worry about the UI part, just design the underlying alert system. Then optimize your solution for space.
Which one is the bit of the Sticky Bit?
Hardest things to unit test
Given a tree of child/parent relationships, write an algorithm to find common parent
Write Java code to check if a string is a palindrome.
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