Top 50 String Coding Problems for InterviewsReadDiscussCoursesPracticeImprove Article ImproveSave Article SaveLike Article LikeHere is the collection of the Top 50 list of frequently asked interviews question on Strings. Problems in this Article are divided into three Levels so that readers can practice according to the difficulty level step by step. Level 1ProblemsSolveReverse words in a given stringSolveLongest Common PrefixSolveRoman Number to IntegerSolveInteger to RomanSolveClosest StringsSolveDivisible by 7SolveEncrypt the String – IISolveEqual point in a string of bracketsSolveIsomorphic StringsSolveCheck if two strings are k-anagrams or notSolvePanagram CheckingSolveMinimum DeletionsSolveNumber of Distinct SubsequencesSolveCheck if string is rotated by two placesSolveLevel 2ProblemsSolveImplement AtoiSolveValidate an IP addressSolveLicense Key FormattingSolveFind the largest word in dictionarySolveEqual 0,1, and 2SolveFind and replace in String Add Binary StringsSolveSum of two large numbersSolveMultiply two stringsSolveLook and say PatternSolveMinimum times A has to be repeated to make B a SubstringSolveExcel Sheet – ISolveForm a PalindromeSolveFind the N-th characterSolveNext higher palindromic number using the same set of digitsSolveLength of longest prefix suffixSolveLongest K unique characters substringSolveSmallest window in string containing all charactersSolveLongest Palindromic SubsequenceSolveLongest substring without repeating charactersSolveSubstrings of length k with k-1 distinct elementsSolveCount number of substringsSolveInterleaved StringsSolvePrint Anagrams togetherSolveRank the permutationSolveA Special KeyboardSolveLevel 3ProblemsSolveRestrictive Candy CrushSolveEdit DistanceSolveSearch Pattern (KMP-Algorithm)SolveSearch Pattern (Rabin-Karp Algorithm)SolveSearch Pattern (Z-algorithm)SolveShortest Common SupersequenceSolveNumber of words with K maximum distinct vowelsSolveLongest substring to form a PalindromeSolveLongest Valid ParenthesisSolveDistinct Palindromic SubstringsSolveRelated Articles:Top 50 Array Coding Problems for InterviewsTop 50 Tree Coding Problems for InterviewsTop 50 Graph Coding Problems for InterviewsTop 50 Dynamic Programming Coding Problems for InterviewsRecommendedTrack your progress and attempt this list on GfG Practice.Solve ProblemsLast Updated : 11 Nov, 2022Like Article Save Article Please Login to comment...