# Problem Solving ## exercise1 (10 min) Given the string, check if it is a **palindrom** ![](https://i.imgur.com/Ypm0d5m.png) ## exercise 2 (15 min) https://www.codewars.com/kata/57cebe1dc6fdc20c57000ac9/javascript ## exercise 3 (15 min) ![](https://i.imgur.com/7IdBdeH.png) ## exercise 4 (15 min) ![](https://i.imgur.com/SaYn1na.png) ![](https://i.imgur.com/GTutcCX.png) ## exercise 5 (15 min) https://www.codewars.com/kata/56747fd5cb988479af000028 ## exercise 6 (15 min) https://www.codewars.com/kata/55eeddff3f64c954c2000059/javascript ## exercise 7 (20 min) https://www.codewars.com/kata/52685f7382004e774f0001f7