Singleton Pattern for Clients Quiz

Quiz covering Client Connectivity and SDK

Questions in this quiz

A preview of the 5 questions covered. Start the quiz above to answer them, check your score, and read the explanations.

1. 1

   What is the primary purpose of using the Singleton pattern when implementing a database client or SDK connection?

2. 2

   When implementing a Singleton client in a multi-threaded environment, why is 'lazy initialization' without proper synchronization considered a risk?

3. 3

   Which of the following is a common drawback of using the Singleton pattern for data model clients?

4. 4

   In a modern cloud-native application, why might you choose to use Dependency Injection (DI) instead of a traditional Singleton pattern for a database client?

5. 5

   Consider a scenario where you implement a Singleton client using a 'Double-Checked Locking' mechanism. What is the specific role of the 'volatile' keyword in this implementation?