Free B2C-Commerce-Developer Practice Questions and Answers | Updated 2025

• Question 1

  A custom cartridge that seemed to be performing well in a sandbox has been installed in production. The production instance is showing increased page load times that seem to be related to the new custom code. What can a developer do to quickly track down the potential problem?

  • Use the Code Profiler in production instance. Set the mode to Development Mode and then wait a few minutes to collect data from onsite traffic. Click the refresh button to see the new data.
  • Use the Code Profiler in production instance. Set the mode to Development Mode and click the refresh button to see the new mode displayed.
  • Use the Code Profiler in a sandbox instance. Set the mode Extended Development Mode and then load the suspected pages and run the suspected process several times. Click the refresh button to see the new data.

  Show Answer Answer: A Next

• Question 2

  A developer is given a task to implement a new Page Designer layout component that doesn't acceptcertain asset components.How should the developer achieve the above task?

  • Add component_type_inclusion in the layout json configuration
  • Add component_type_Exclusions in the layout json configuration
  • Add layout_type_inclusion in the target components json configurations.
  • Add layout_type_exclusion in the other asset components json configuration.

  Show Answer Answer: A Next

• Question 3

  The developer created a new Storefront category in storefront-catalog-m-en, but when viewing theStorefront site, the category is not visible.What are two possible reasons?

  • The Storefront catalog is offline
  • The category does not contain available products
  • The category is not sorted
  • The category is offline.

  Show Answer Answer: A, B Next

• Question 4

  A client uses tax tables in Business Manager to calculate tax. They recently started shipping to a newcountry, Italy, and the taxi s not being calculated correctly on the StorefrontWhat is the likely problem?

  • Tax Region is configured wrong.
  • Tax Country is missing
  • Tax Jurisdiction is missing
  • Tax Locale is configured wrong

  Show Answer Answer: C, D Next

• Question 5

  A job executes a pipeline that makes calls to an external system.Which two actions prevent performance issues in this situation? (Choose two.)

  • Use synchronous import or export jobs
  • Configure a timeout for the script pipelet.
  • Disable multi-threading.
  • Use asynchronous import or export jobs.

  Show Answer Answer: B, C Next