Top 50 Array Coding Problems for InterviewsReadDiscussCoursesPracticeImprove Article ImproveSave Article SaveLike Article LikeHere is the collection of the Top 50 list of frequently asked interviews question on arrays. Problems in this Article are divided into three Levels so that readers can practice according to the difficulty level step by step. Level 1ProblemsSolveFind a peak element which is not smaller than its neighborsSolveFind the minimum and maximum element in an arraySolveWrite a program to reverse the arraySolveWrite a program to sort the given arraySolveFind the Kth largest and Kth smallest number in an arraySolveFind the occurrence of an integer in the arraySolveSort the array of 0s, 1s, and 2sSolveSubarray with given SumSolveMove all the negative elements to one side of the arraySolveFind the Union and Intersection of the two sorted arraysSolveLevel 2ProblemsSolveWrite a program to cyclically rotate an array by oneSolveFind the missing integerSolveCount Pairs with the given sumSolveFind duplicates in an arraySolveSort an Array using the Quicksort algorithmSolveFind common elements in three sorted arraysSolveFind the first repeating element in an array of integersSolveFind the first non-repeating element in a given array of integersSolveSubarrays with equal 1s and 0sSolveRearrange the array in alternating positive and negative itemsSolveFind if there is any subarray with a sum equal to zeroSolveFind the Largest sum contiguous SubarraySolveFind the factorial of a large numberSolveFind Maximum Product SubarraySolveFind the longest consecutive subsequenceSolveFind the minimum element in a rotated and sorted arraySolveMax sum in the configurationSolveMinimum PlatformsSolveMinimize the maximum difference between the heightsSolveMinimum number of jumps to reach the endSolveStock Span problemSolveFind a triplet that sums to a given valueSolveSmallest positive missing numberSolveFind the row with a maximum number of 1’sSolvePrint the matrix in a Spiral mannerSolveFind whether an array is a subset of another arraySolveImplement two Stacks in an arraySolveMajority ElementSolveWave ArraySolveTrapping RainwaterSolveLevel 3ProblemsSolveMaximum IndexSolveMax sum path in two arraysSolveFind Missing And RepeatingSolveStock buy and sell ProblemSolvePair with the given sum in a sorted arraySolveChocolate Distribution ProblemSolvePartition Equal Subset SumSolveSmallest Positive integer that can’t be represented as a sumSolveCoin Change ProblemSolveLongest Alternating subsequenceSolve Related Articles:Top 50 String Coding Problems for InterviewsTop 50 Tree Coding Problems for InterviewsTop 50 Graph Coding Problems for InterviewsTop 50 Dynamic Programming Coding Problems for InterviewsRecommendedTrack your progress and attempt this list on GfG Practice.Solve ProblemsLast Updated : 25 May, 2023Like Article Save Article Please Login to comment...