The ServiceNow Store is a marketplace for free and paid certified ServiceNow applications and integrations. The ServiceNow Store provides customers with access to Now Certified enterprise workflow apps from partners that complement and extend ServiceNow products and solutions. Customers can browse, try, buy, and deploy apps and integrations that suit their needs and enhance their ServiceNow experience. The ServiceNow Store is not the source for ServiceNow Community created developer content, as that is available on the Developer Portal or the Share site. The ServiceNow Store is not a downloadable content ServiceNow script archive, as that is available on the Script Library or the Script Repository. The ServiceNow Store is not an alternate name for the ServiceNow Developer Share site, as that is a separate site where developers can share applications, code snippets, UI pages, etc. Reference: ServiceNow Store

"A table that extends another table is called a child class, and the table it extends is the parent class" - this is about halfway down in this link below:https://docs.servicenow.com/en-US/bundle/tokyo-platform-administration/page/administer/table-administ

Explanation/Reference: https://docs.servicenow.com/bundle/orlando-servicenow-platform/page/administer/flow-designer/ reference/flow-triggers.html

See list of triggers on right hand side of this webpage: https://docs.servicenow.com/en-US/bundle/tokyo-application-development/page/administer/flow-designer/reference/flow-triggers.html

Explanation/Reference: https://community.servicenow.com/community?
id=community_article&sys_id=d2dce665dbd0dbc01dcaf3231f9619fe