Below are the 49 functions that will help you practice arrays:
Beginner
Intermediate
26.arrayToObject
Start
27.pickFields
Start
28.getHighestPaidEmployee
Start
29.flipObject
Start
30.diffArrays
Start
31.countPageViews
Start
33.getMissingContacts
Start
36.areValuesUnique
Start
38.rotateArray
Start
43.groupBirthdays
Start
44.diffReactions
Start
47.customArraySort
Start
48.moveItems
Start
50.mergeSortedArrays
Start
51.ascendingSplit
Start
52.findUniqueNumber
Start
55.partitionArray
Start
56.findFreeCalendarSpots
Start
57.mergeIntervals
Start
59.pickNested
Start
60.fetchNamesOfAllPublicRepos
Start
61.getPaginatedData
Start
65.fetchClosedPullRequests
Start
66.fetchBranchNames
Start
67.searchMessages
Start
68.objectToMap
Start
69.createQueue
Start
70.createStack
Start
72.bfsTraversal
Start
73.dfsTraversal
Start
75.deepCopy
Start