strings Coding Problems

All C# Programs — Data Structures 167 DSA — Two Pointers 105 DSA — Sorting 105 C# Programs — Arrays 105 DSA — Graphs 105 DSA — Dynamic Programming 105 DSA — Hashing 105 DSA — Arrays 105 C# Programs — Strings 105 DSA — Trees 105 DSA — Binary Search 105 DSA — Stacks & Queues 105 DSA — Strings 105 C# Programs — LINQ 104 C# Programs — OOP 103 C# Programs — Collections 103 C# Programs — Sorting 103 SQL Server — WHERE & filtering 101 C# Programs — Inheritance 101 SQL Server — T-SQL procedures 101 SQL Server — Subqueries 101 SQL Server — Indexes & plans 101 SQL Server — Aggregates & GROUP BY 101 SQL Server — JOINs 101 SQL Server — Window functions 101 C# Programs — Interfaces 101 SQL Server — SELECT basics 101 SQL Server — CTEs 101

312 problems in this topic

#	Title	Topics	Acceptance	Pts	Difficulty
51	Count occurrences of element	DSA — Strings dsa coding-practice	—	20	Easy	Solve
52	Second largest element	DSA — Strings dsa coding-practice	—	30	Medium	Solve
53	Reverse a string	JavaScript — Strings javascript coding-practice	—	20	Easy	Solve
54	Check palindrome	JavaScript — Strings javascript coding-practice	—	20	Easy	Solve
55	Title case a sentence	JavaScript — Strings javascript coding-practice	—	30	Medium	Solve
56	Count word frequency	JavaScript — Strings javascript coding-practice	—	30	Medium	Solve
57	Valid parentheses	JavaScript — Strings javascript coding-practice	—	40	Hard	Solve
58	Reverse a string	C# Programs — Strings csharp coding-practice	—	20	Easy	Solve
59	Check palindrome string	C# Programs — Strings csharp coding-practice	—	20	Easy	Solve
60	Count vowels in string	C# Programs — Strings csharp coding-practice	—	20	Easy	Solve
61	First non-repeating character	C# Programs — Strings csharp coding-practice	—	30	Medium	Solve
62	Anagram check	C# Programs — Strings csharp coding-practice	—	30	Medium	Solve
63	Valid palindrome "leetcode" #1	DSA — Strings dsa coding-practice	—	20	Easy	Solve
64	Longest substring without repeat #2	DSA — Strings dsa coding-practice	—	30	Medium	Solve
65	Anagram check #3	DSA — Strings dsa coding-practice	—	20	Easy	Solve
66	Valid palindrome "interview" #4	DSA — Strings dsa coding-practice	—	20	Easy	Solve
67	Longest substring without repeat #5	DSA — Strings dsa coding-practice	—	30	Medium	Solve
68	Anagram check #6	DSA — Strings dsa coding-practice	—	20	Easy	Solve
69	Valid palindrome "toolliyo" #7	DSA — Strings dsa coding-practice	—	20	Easy	Solve
70	Longest substring without repeat #8	DSA — Strings dsa coding-practice	—	30	Medium	Solve
71	Anagram check #9	DSA — Strings dsa coding-practice	—	20	Easy	Solve
72	Valid palindrome "neetcode" #10	DSA — Strings dsa coding-practice	—	20	Easy	Solve
73	Longest substring without repeat #11	DSA — Strings dsa coding-practice	—	30	Medium	Solve
74	Anagram check #12	DSA — Strings dsa coding-practice	—	20	Easy	Solve
75	Valid palindrome "leetcode" #13	DSA — Strings dsa coding-practice	—	20	Easy	Solve
76	Longest substring without repeat #14	DSA — Strings dsa coding-practice	—	30	Medium	Solve
77	Anagram check #15	DSA — Strings dsa coding-practice	—	20	Easy	Solve
78	Valid palindrome "interview" #16	DSA — Strings dsa coding-practice	—	20	Easy	Solve
79	Longest substring without repeat #17	DSA — Strings dsa coding-practice	—	30	Medium	Solve
80	Anagram check #18	DSA — Strings dsa coding-practice	—	20	Easy	Solve
81	Valid palindrome "toolliyo" #19	DSA — Strings dsa coding-practice	—	20	Easy	Solve
82	Longest substring without repeat #20	DSA — Strings dsa coding-practice	—	30	Medium	Solve
83	Anagram check #21	DSA — Strings dsa coding-practice	—	20	Easy	Solve
84	Valid palindrome "neetcode" #22	DSA — Strings dsa coding-practice	—	20	Easy	Solve
85	Longest substring without repeat #23	DSA — Strings dsa coding-practice	—	30	Medium	Solve
86	Anagram check #24	DSA — Strings dsa coding-practice	—	20	Easy	Solve
87	Valid palindrome "leetcode" #25	DSA — Strings dsa coding-practice	—	20	Easy	Solve
88	Longest substring without repeat #26	DSA — Strings dsa coding-practice	—	30	Medium	Solve
89	Anagram check #27	DSA — Strings dsa coding-practice	—	20	Easy	Solve
90	Valid palindrome "interview" #28	DSA — Strings dsa coding-practice	—	20	Easy	Solve
91	Longest substring without repeat #29	DSA — Strings dsa coding-practice	—	30	Medium	Solve
92	Anagram check #30	DSA — Strings dsa coding-practice	—	20	Easy	Solve
93	Valid palindrome "toolliyo" #31	DSA — Strings dsa coding-practice	—	20	Easy	Solve
94	Longest substring without repeat #32	DSA — Strings dsa coding-practice	—	30	Medium	Solve
95	Anagram check #33	DSA — Strings dsa coding-practice	—	20	Easy	Solve
96	Valid palindrome "neetcode" #34	DSA — Strings dsa coding-practice	—	20	Easy	Solve
97	Longest substring without repeat #35	DSA — Strings dsa coding-practice	—	30	Medium	Solve
98	Anagram check #36	DSA — Strings dsa coding-practice	—	20	Easy	Solve
99	Valid palindrome "leetcode" #37	DSA — Strings dsa coding-practice	—	20	Easy	Solve
100	Longest substring without repeat #38	DSA — Strings dsa coding-practice	—	30	Medium	Solve

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