Hi @Gagan Kumar jaiswal ,

You can follow this guided path: Becoming a Web Developer .

For additional helpful information you can consult these links:

• Data management
• User Interface
• Application Logic
• Logic

You can also check the Sample Exam from the certification folder that you can download, I attached it directly here . ( https://www.outsystems.com/certifications/ )

Hi @Gagan Kumar jaiswal 

Please refer to this post Associate developer O11. Hope this helps.

All the best!