Problem
Solved Rate
Level
Implement the method
countVowels
that returns the number of vowels present in a given string. String Manipulation Loop
–
Learner
Implement the method
sumArray
that calculates and returns the sum of all integers in an input array. Loop Array
–
Learner
Write a function named
isPalindrome
that determines whether a given string is a palindrome. Loop
–
Learner
Implement the
reverseString
method, which accepts a string
and returns its reverse. String Manipulation Loop
–
Learner
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