What Is Palindrome? A Simple Guide with Meaning, Definition, and Examples
Feb 9 ยท 4 min read ยท Have you never noticed words such as level or madam which are read the same at both ends? We tend to stop and smile at such little language surprises. It is the mere interest where palindromes start. In the case of university students, studying palin...
Join discussion๐ Palindrome Number in JavaScript
Aug 22, 2025 ยท 3 min read ยท ๐ Palindrome Number in JavaScript A palindrome is a word, phrase, or number that reads the same forward and backward. โจ Examples: Words: madam, level, radar Numbers: 121, 1331, 444 Numbers like 123 or -121 โ are not palindromes. ๐งฉ Problem Sta...
Join discussionLeetCode 647 Palindromic Substrings - Three Solution from O(nยณ) to O(n) - (Med, Java)
Jul 8, 2025 ยท 6 min read ยท 647. Palindromic Substrings When tackling LeetCode 647 (Palindromic Substrings), there are multiple ways to solve the problem. Today, I'll walk through three distinct approaches: the Brute Force method, the Expand Around Centers technique, and the a...
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Step-by-Step Guide to LeetCode's Palindrome Problem
May 29, 2025 ยท 9 min read ยท LeetCode's Palindrome Number Problem Ever wondered if a number reads the same forwards and backward? That's the essence of a palindrome! Today, we're going to tackle a classic coding challenge that popped up on our screen: LeetCode's "9. Palindrome N...
Join discussionValid Palindrome - From String Manipulation to O(1) Space Two-Pointers (Java)
May 28, 2025 ยท 5 min read ยท Today we're back to string manipulation with a very common and foundational problem: "Valid Palindrome" (LeetCode #125). A palindrome is a word, phrase, number, or other sequence of characters that reads the same forward and backward. The twist here ...
Join discussion๐ Check if a Linked List is a Palindrome โ Using Fast & Slow Pointers in C++
Apr 9, 2025 ยท 3 min read ยท ๐ง Introduction ( What is palindrome?)A palindrome is a sequence that reads the same backward as forward. For example:121, racecar, madam are palindromes and 123, hello are not. โ๏ธ Problem Statement Given a singly linked list, determine whether it f...
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[LeetCode] 125. Valid Palindrome
Apr 8, 2025 ยท 2 min read ยท LINK : 125. Valid Palindrome ๋ฌธ์ ์ค๋ช ์ฃผ์ด์ง ๋ฌธ์์ด s๊ฐ ํ๋ฌธ์ธ์ง ํ์ธํ์์ค. ๋จ, ์์ซ์ ๋ฌธ์๋ง์ ๊ณ ๋ คํ๋ฉฐ, ๋์๋ฌธ์๋ ๋ฌด์ํฉ๋๋ค. ๊ณต๋ฐฑ, ๊ธฐํธ ๋ฑ์ ๋ฌด์ํฉ๋๋ค. ์์: "A man, a plan, a canal: Panama" โ true "race a car" โ false ์ ๊ทผ ๋ฐฉ์ ์ด ๋ฌธ์ ๋ ๋ฌธ์์ด์ ์ ๋์์ ์์ํ์ฌ ์ค์์ผ๋ก ํฅํ๋ฉด์ ๋ฌธ์๊ฐ ์๋ก ์ผ์นํ๋์ง ํ์ธํ๋ฉด ํด๊ฒฐํ ์ ์์ต๋๋ค. ํ์ง๋ง ...
Join discussionDay 2 - One Step at a Time ๐
Apr 1, 2025 ยท 3 min read ยท Every day isnโt about giant leapsโsometimes, itโs about small wins that add up. Today, I continued working towards my 100 Days of Getting Better, balancing coding, projects, and learning. The sudden change in plan is that since most engineers are ni...
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Palindrome Number - LeetCode Java Solution
Mar 31, 2025 ยท 3 min read ยท ๐ Introduction When we think about palindromes, we usually think about words like "madam" or "racecar", which read the same forward and backward. But numbers can be palindromes too! In this blog post, weโll walk through LeetCode Problem 9: Palindrom...
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