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# System prepended metadata

title: Problem Solving

---

# 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