Happy Programmer’s Day!

International Programmer's Day is Monday, September 13th, and SonarSource is celebrating all week long!
To show our appreciation to YOU as a developer, we’re giving you our top 13 code challenges to see if you can spot the Vulnerabilities.
Take a look!

1

Python

2

Java

3

C#

4

PHP

5

C#

6

Python

7

PHP

8

Java

9

PHP

10

C#

11

Python

12

Python

13

Java

About SonarSource

Our prime focus and dedication is in building great products that have an impact and are loved by their users.

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SonarLint™

Fix Issues Before they Exist

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SonarQube™

Your teammate for Code Quality and Code Security