JavaScript Arrays Coding Practice Problems Last Updated : 24 Feb, 2025 Comments Improve Suggest changes Like Article Like Report Arrays are one of the most fundamental data structures in JavaScript, allowing efficient storage and manipulation of data. This curated list of Coding Practice Problems will help you to master JavaScrip Arrays. Whether you're a beginner or an experienced developer, these problems will enhance your JavaScript array manipulation skills!Arrays Practice ProblemsEasyArray SearchSize of an ArrayLargest Element in ArrayDay of the weekSecond LargestThird largest elementThree Great CandidatesMove All Zeroes to EndReverse array in groupsWave ArrayAdding OneRepetitive Addition Of DigitRemove Duplicates Sorted ArrayAlternate Positive NegativeProduct array puzzleEquilibrium PointConvert array into Zig-ZagMissing in ArrayCheck Equal ArraysConvert to Roman NoClosest StringsDivisible by 7Encrypt the string - 2Isomorphic StringsEqual point in a string of bracketsMediumCheck if array is sortedCount the ZerosAveragePascal TriangleDeterminant of a MatrixNumber of pathsRotate ArrayArray LeadersMissing And RepeatingMissing ranges of numbersMajority ElementMajority Element IIStock Buy and SellMinimize the Heights IIKadane's AlgorithmMaximum Product SubarraySubarrays Product Less than KSplit array in three equal sum subarraysMaximize Number of 1'sMin Swaps to Group 1sSort 0s, 1s and 2sRearrange Array AlternatelyK-th element of two ArraysIndexes of Subarray SumMinimum PlatformsForm the Largest NumberLargest subarray with 0 sumHardSegmented SieveStock Buy and Sell – Multiple TransactionLast Moment Before All Ants Fall Out of a PlankTrapping Rain WaterMax Circular Subarray SumSmallest Positive MissingMinimum JumpsNot a subset sumSmallest range in K listsCandy problemSubarrays with K Distinct IntegersNext Smallest PalindromeSwapping pairs make sum equalMax sum in the configurationArrays QuizArrays Comment More infoAdvertise with us Next Article JavaScript Arrays Coding Practice Problems S souravsharma098 Follow Improve Article Tags : JavaScript Web Technologies JavaScript-DSA JavaScript-Questions JavaScript-Quiz +1 More Similar Reads JavaScript Set Coding Practice Problems Sets are an important data structure in JavaScript that store unique values of any type, whether primitive or object references. 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