strings 1,458 arrays 315 string 151 string-manipulation 143 python 132 algorithms 129 recursion 126 c 125 linked-list 123 java 122 data-structures 118 javascript 106 cpp 104 dynamic-programming 100 functions 98 array 85 stack 78 queue 72 loops 70 library 70 sorting-algorithms 67 golang 64 trees 61 graph 58 go 53 python3 51 stacks 50 backtracking 50 math 50 graphs 46 tree 46 leetcode 45 binary-search 43 pointers 41 queues 41 sorting 40 numbers 40 php 39 lists 37 problem-solving 37 greedy-algorithms 35 bit-manipulation 35 heap 34 linkedlist 33 variables 33 hashing 31 utility 30 binary-search-tree 29 localization 29 conditional-statements 29 text 29 algorithm 28 matrix 28 files 28 android 28 strings-manipulation 27 csharp 27 regex 27 binary-tree 27 searching 26 searching-algorithms 26 classes 26 unicode 25 leetcode-solutions 25 patterns 25 competitive-programming 24 objects 24 programming 23 utilities 23 list 22 nodejs 22 sets 21 interview-questions 21 operators 21 dp 21 two-pointers 21 dictionary 21 utils 20 dsa 20 typescript 20 datastructures 20 dictionaries 20 swift 20 rust 19 mathematics 19 tuples 19 string-matching 19 heaps 19 oop 19 dfs 18 ios 18 random 17 hashmap 17 loops-and-iterations 17 trie 17 object-oriented-programming 17 dotnet 17 number-theory 16 datatypes 16 c-plus-plus 16