The most commonly used traditional approach to build integrations is via batch/future/queueable features that uses request-response communication model. Mostly, the request will be sent to the server and wait for the response.
Have you come across building and displaying tree-hierarchy in lightning page before? The traditional approach of forming data for such scenario is have an apex controller to traverse down the hierarchy using SOQL queries and recursion. But, we may end up having SOQL
Einstein Language is part of Einstein platform services to build natural language processing into your apps to extract powerful insights within text. This can be understanding the intent or sentiment (positive or negative) behind the text.
Einstein Object Detection Let’s say you’re a developer who works for Alpine, a company that produces and sells cereal. Alpine wants to monitor which products are found on store shelves and where those products are located. So they have sales reps that visit various markets and take photos of shelves in the cereal aisle.
Salesforce provides many cool Einstein features out of the box to improve sales, marketing, service. All company and customer needs are unique on or the other way. You may not get everything from out of the box features and you need a developer to build custom Einstein feature.
The word “Transaction Security” sounds like you are making a secure transaction in day to day life while selling/buying certain things! But at Salesforce, it’s a different terminology used to monitor salesforce events to spot the issue and take an action right away!