Tag feed

#palindrome

50 posts0 followers

Explore Hashnode

Alternatives

Trending tags this week

RRoodiusrust-roodius.hashnode.devApr 10 · 2 min read

Given a string s, return the longest palindromic substring in s.

Overview The Longest Palindromic Substring problem involves finding the longest contiguous palindrome within a given string. A palindrome is a sequence of characters that reads the same backward as fo

0

AAAswin Aryaaswinarya.hashnode.devFeb 23 · 2 min read

Java Program to Check Palindrome

A palindrome is a word, number, or string that reads the same forward and backward. Examples: madam level 121 🔹 Using String Reverse Logic public class PalindromeCheck { public static void

0

LLocuslocusassignment12.hashnode.devFeb 9 · 4 min read

What Is Palindrome? A Simple Guide with Meaning, Definition, and Examples

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...

0

KCKamlesh Choudharyblog.kamlesh.patel.comAug 22, 2025 · 3 min read

🔁 Palindrome Number in JavaScript

🔁 Palindrome Number in JavaScript A palindrome is a word, phrase, or number that reads the same forward and backward. ✨ Examples: Words: madam, level, radar Numbers: 121, 1331, 444 Numbers like 123 or -121 ❌ are not palindromes. 🧩 Problem Sta...

0

AHAnni Huanghuanganni.hashnode.devJul 8, 2025 · 6 min read

LeetCode 647 Palindromic Substrings - Three Solution from O(n³) to O(n) - (Med, Java)

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...

0

NNatureletslearnsomething.hashnode.devMay 29, 2025 · 9 min read

Step-by-Step Guide to LeetCode's Palindrome Problem

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...

0

KMKaushal Mauryakaushalm.hashnode.devMay 28, 2025 · 5 min read

Valid Palindrome - From String Manipulation to O(1) Space Two-Pointers (Java)

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 ...

0

RKRohit Kclimbing-leetcode.hashnode.devApr 9, 2025 · 3 min read

🔁 Check if a Linked List is a Palindrome – Using Fast & Slow Pointers in C++

🧠 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. ⚙️ Problem Statement Given a singly linked list, determine whether it f...

0

MWMansi Wanjalezerotohundred.hashnode.devApr 1, 2025 · 3 min read

Day 2 - One Step at a Time 🚀

Every day isn’t about giant leaps—sometimes, it’s 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...

0

AWAman Walkeamanvw.hashnode.devMar 31, 2025 · 3 min read

Palindrome Number - LeetCode Java Solution

👋 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, we’ll walk through LeetCode Problem 9: Palindrom...

0

#palindrome

Search Hashnode

#palindrome

Explore Hashnode

Trending tags this week

Given a string s, return the longest palindromic substring in s.

Java Program to Check Palindrome

What Is Palindrome? A Simple Guide with Meaning, Definition, and Examples

🔁 Palindrome Number in JavaScript

LeetCode 647 Palindromic Substrings - Three Solution from O(n³) to O(n) - (Med, Java)

Step-by-Step Guide to LeetCode's Palindrome Problem

Valid Palindrome - From String Manipulation to O(1) Space Two-Pointers (Java)

🔁 Check if a Linked List is a Palindrome – Using Fast & Slow Pointers in C++

Day 2 - One Step at a Time 🚀

Palindrome Number - LeetCode Java Solution