Reactive Developer Exam - Sample Questions

Associate Reactive Developer Exam - Sample Questions

• To simulate the real exam environment:
  • Read each question thoroughly.
  • Take your time, you can review questions.
  • Select only one answer per question.
  • Answer all questions.
  • Turn off electronic devices off during the exam.
  • Do not use external materials during the exam.

Exam Question 1

• A Many-to-Many (N-N) relationship between Entities is achieved by creating a third Entity:
  • Entity contains attributes from both original Entities (Order Identifier and Product Identifier).

Exam Question 2

• An Entity Identifier: - Can be a single attribute.

Exam Question 3

• The Aggregate in the image:
  • Returns attributes of the aggregation (ShippingState and Count) plus the columns used to calculate those aggregations.

Exam Question 4

• The Aggregate displaying Orders and their reviewers:
  • Returns Orders with Priority and with zero or more Employees.

Exam Question 5

• To get the number of orders per priority:
  • Create a "Group By" based on the Priority.Id attribute and a "Count" based on the Order.Id attribute.

Exam Question 6

• The On Initialize lifecycle event:
  • Is triggered before the Screen or Block is rendered and before fetching any data.