Views have options to add fields from connected records.
Display Parent Value in Child View
For example, if you wanted to display all the Applications for every Job in a table, we could include fields from the Job (Job Name and Date Posted) that each Application is connected to:
Any connected objects will be available in a drop-down menu above the fields. This is what that looks like for adding connected fields as columns for a table:
Display Child Values in Parent View
You could also do the reverse and display all Applicants connected to each Job:
You could then edit the connected field to choose how you want the connected values to be displayed using the Value Separator setting:
Display Multiple Fields from a Connected Record in One Field
Using a text formula, you can display multiple fields from a single record in a single field. This option is useful if you want to see multiple fields in a connection dropdown, such as on an ordering form.
This articles walks you through the process of setting this up: How to Show Multiple Fields in Your Connection Dropdown