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Solve the LeetCode's daily question: 1957. Delete Characters to Make Fancy String Problem: ...

In this video, we solve LeetCode 844 – Backspace String Compare using an efficient two-pointer approach in Java. This problem ...

In this video, we solve the classic “First Unique Character in a String” problem — a frequently asked DSA / Coding Interview ...

In this video, we solve LeetCode 345 – Reverse Vowels of a String using the Two Pointer technique in Java. This problem is a ...

Solve the LeetCode's weekly premium question: 527. Word Abbreviation Problem: ...

Solve the LeetCode's daily question: 1695. Maximum Erasure Value Problem: ...

In this video, we solve the famous “Roman to Integer” problem — a top-rated DSA interview question frequently asked in coding ...

Day 14 of my coding journey! Today I continued solving String questions to strengthen problem-solving skills. Strings are a key ...

In this video, we solve the Longest Common Prefix problem — a frequently asked question in coding interviews at FAANG and top ...

In this video, we solve LeetCode 1544 – Make The String Great using an efficient Stack-based approach in Java. This problem is ...

LeetCode 796 – Rotate String | Java Solution | String Trick Explained Can one string become another by rotating characters?

In this video, we solve LeetCode 28: Find the Index of the First Occurrence in a String, a classic problem based on string matching.

Day 29/30 of my DSA Challenge In this video, we solve LeetCode 2404: Most Frequent Even Element using Java with a clear and ...

LeetCode 151 – Reverse Words in a String | Java Solution | String Manipulation Explained In this video, we solve LeetCode 151: ...

In this video, we solve LeetCode 3541 – Find Most Frequent Vowel and Consonant using a clean and efficient approach in Java.

In this video, we solve LeetCode 1528 – Shuffle String using a clean and efficient index-mapping approach in Java. This problem ...

In this video, we solve LeetCode 3227 – Vowels Game in a String using a clean and interview-ready approach in Java.

In this video, we solve LeetCode 49: Group Anagrams, a very popular interview problem based on strings and hashing. You are ...

In this video, we solve LeetCode 415 – Add Strings using a clean and interview-ready two-pointer string traversal approach in ...

In this video, we solve LeetCode 1556 – Thousand Separator using a clean and efficient string-building approach in Java.