A company has a custom object, Sales Demo Request, that has a lookup to an Opportunity. It is required that a Sales Demo Request record be created when an Opportunity's Probability is greater than 50%. What is the optimal way to automate this?

ABC Company has an Apex process that makes multiple extensive database operation and web service callouts. The database processes and web services can take a length time to run and must be run sequentially.
How should the developer write this Apex code without running into governor limits and system limitations?

A developer 15 tasked with creating an application-centric feature on which end-users can access and update information. This feature must be available in lightning Experience while working seamlessly in multiple device form factors, such as desktops, phones, and tablets. Additionally, the feature must support Addressable URL Tabs and interact with the Salesforce Console APIs.
What arm two approaches a developer can take to build the application and support the business requirements ^ Choose 2 answers

Which of the following exceptions cannot be caught and will force an error? (Choose three.)

What field type can be used in the WHERE clause to improve SOQL query performance? Choose 3 answers