Steps to deploy to Magento

 1. Take DB backup of integration and dev. Download those backup to your laptop.
2. Upload the dev DB backup to integration server. (upload to /tmp/ location as if has write permission.)
3. Git Clone integration server in your laptop.
4. Paste the app/code folder of dev into the cloned integration code.
5. Commit and push to the integration server.
6. Truncate the integration DB.
7. Import the dev DB backup (which is uploaded to /tmp/) into the integration database.

 To fix cron check

https://meetanshi.com/blog/set-cron-in-magento-2/ 

https://support.magento.com/hc/en-us/articles/360033099451

 

To learn about different products

https://www.customerparadigm.com/six-types-of-magento-product-types/