ProgramsLogic building

Phase 6 - Category 2: Array & String Combinations

Combine array and string operations to solve complex problems.

10 programs · open one, then the next

Start with Convert Array to String
  1. 01Convert Array to StringIntermediateConvert array of numbers to string.Open example →
  2. 02Convert String to Array of DigitsIntermediateConvert string of digits to array.Open example →
  3. 03Count Vowels in Array of StringsIntermediateCount total vowels in array of strings.Open example →
  4. 04Find Longest String in ArrayIntermediateFind longest string in array of strings.Open example →
  5. 05Array of Palindrome StringsIntermediateCheck which strings in array are palindromes.Open example →
  6. 06Sum of Numbers in Array of StringsAdvancedExtract and sum all numbers from array of strings.Open example →
  7. 07Common Characters in Array of StringsAdvancedFind characters common to all strings.Open example →
  8. 08Sort Strings by LengthIntermediateSort array of strings by length.Open example →
  9. 09Count Total Words in Array of StringsIntermediateCount total words across all strings.Open example →
  10. 10Concatenate Array of StringsBeginnerConcatenate all strings in array.Open example →