Array Sorting Two Pointers Learner Implement the findPairWithSortedSum method that checks whether a sorted array contains a pair with the required sum. Solved
Array Sorting Intermediate Implement the kthSmallestValue method that returns the kth smallest value from the array. Solved
Array Hash Map Counting Sorting Intermediate Implement the sortByFrequencyAscending method that sorts values by increasing frequency while resolving ties consistently. Solved
Array Sorting Intermediate Implement the sortArrayByAbsoluteValue method that returns the array sorted according to absolute value. Solved
Array Linear Search Sorting Learner Implement the findSmallestMissingPositiveSorted method that finds the smallest positive integer missing from a sorted array. Solved
Array Decision Making Sorting Intermediate Implement the sortOnlyEvenNumbers method that sorts only the even numbers while keeping odd numbers in their positions. Solved
Loop Array Sorting Learner Implement the insertionSortArray method that returns the array after sorting it using insertion sort logic. Solved
Loop Array Sorting Learner Implement the bubbleSortArray method that returns the array after sorting it using bubble sort logic. Solved
Loop Array Sorting Learner Implement the selectionSortArray method that returns the array after sorting it using selection sort logic. Solved
Loop Array Sorting Learner Implement the isArraySortedAscending method that checks whether the array is sorted in ascending order. Solved
Array Sorting Two Pointers Learner Implement the mergeTwoSortedArrays method that merges two sorted arrays into one sorted result array. Solved
Array Sorting Binary Search Learner Implement the method firstOccurrence that returns the first index of a target value in a sorted array. Solved