Table of Contents

• History
• Longest Palindromic Substring

PALINDROMES means PALIN (Back again) and DROMES (Running) Single Character is palindromic string.

History

1. Palindrome comes from ancient greek
2. Sator Square is one of the famous piece which is two dimensional

Below is the basic coding solution written in javascript.

1
2function isPalindrome(S) {
3  let iteration = Math.round(S.length / 2);
4  let backward = S.length;
5  for (let forward = 0; forward < iteration; forward++) {
6    backward--;
7    if (S[forward].toLowerCase() !== S[backward].toLowerCase()) {
8      return "NO";
9    }
10  }
11  return "YES";
12}
13

Some Words

1. Detartrated (Longest incidental palindrome)
2. WOW
3. KAYAK
4. Symmys - (Annual awards)
5. RADAR
6. EVIL OLIVE
7. TACO CAT
8. HUH
9. DO GEESE SEE GOD
10. BORE ME ROB
11. RISE SIR
12. MADAM
13. DIVE VID
14. Tattarrattat (Sound of knocking at the door used by James Joyce in Ulysses, modernist novel)

Some Phrases

1. Top spot
2. Able was i ere I Saw Elba
3. A man, A Plan, A Canal: Panama

Longest Palindromic Substring

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