Oracle Interview ExperienceTop oracle interview questionsS.NoInterview QuestionNumber of times candidates experienced this question in interviews1Two Sum Leetcode Solution277542Valid Parentheses LeetCode Solution131343First Repeating Element1142743Sum Leetcode Solution113045Palindrome using Recursion110646Pow(x, n) Leetcode Solution95077Merge Sorted Arrays Leetcode Solution89038Meeting Rooms II LeetCode Solution88469Roman to Integer Leetcode Solution791410Valid Palindrome Leetcode Solution777111Intersection of Two Arrays II Leetcode Solution767212Jump Game Leetcode Solution716913Text Justification LeetCode Solution714414House Robber Leetcode Solution693215Spiral Matrix LeetCode Solution687416Longest Palindromic Substring LeetCode Solution654417Permutations Leetcode Solution627418Next Permutation Leetcode Solution621419Longest Common Prefix Leetcode Solution617120Maximum Subarray Leetcode Solution613321Word Search Leetcode Solution603022Frog Jump Leetcode Solution602123Longest Substring Without Repeating Characters LeetCode Solution599924Number of Islands LeetCode Solution589625Daily Temperatures Leetcode Solution585226Combination Sum Leetcode Solution582827Rotate Image LeetCode Solution574328Min Stack Leetcode Solution573429Strobogrammatic Number LeetCode Solution5705303Sum Closest LeetCode Solution5683