Multiple choice

What is the significance of double locking technique in Singleton design pattern?

  1. It is used for concurrency issue in the application.

  2. It makes sure that no race condition in the application code.

  3. This technique does not maintain the thread safety in the application.

  4. This technique allows the developer to delay the instantiation of the object until it is first called upon.

  5. Both (1) and (3).
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E Correct answer
Explanation

These are the correct statements.

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