Design patterns · interview question
Which design pattern would you use to allow a payment processor to select between different validation checks dynamically?
Multiple choiceMediumchapter-13-curatedpremiumdesign-patternsstrategy-pattern
Answer and explanation
Correct answer
A. Strategy Pattern
Why
The Strategy Pattern is ideal for selecting between different validation checks dynamically, as it allows each validation algorithm to be encapsulated in its own class and chosen at runtime.
Test yourself on Design patterns
A free test with instant, explained results. No account needed.
More Design patterns questions
- How can the Strategy Pattern help in reducing the complexity of a checkout system?
- If an e-commerce platform needs to switch between different inventory management algorithms depending on the region,…
- How would you implement a Proxy pattern to control access to a remote service that calculates tax rates in an…
- Which pattern should you use to provide a consistent API for multiple e-commerce payment providers?
- Which of the following is a key characteristic of the Proxy pattern in Java?
- What should a payment adapter own when integrating a vendor SDK?