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Oracle Interview Experience | Set 44 (For 4.5 Years Experienced)

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Round 1: – Group anagrams from list of strings – Right view of binary tree Round 2: – Given Binary tree. Find whether its BST – Singleton & Observer design patterns – Sorted array to balanced BST – Get frequency count of elements of sorted array – Sort strings by length Round 3: – Print LinkedList elements in reverse order – Log file is given with some function start and ending statements. Determine whether its valid log file i.e. all statements properly logged or not ? – XML file validation – Managerial Questions Round 4: – Questions on Threads, HashMap, etc – find a number between 1 and 100, that generates longest series using following rules: if n is odd, next n = 3n + 1 if n is even, next n = n/2 if n == 1, terminate Round 5: – Managerial questions

Last Updated : 29 Mar, 2017
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