📊 Trishul API
Q. Which design pattern is used by DB::get_connection()?
  • (A) Factory
  • (B) Singleton
  • (C) Observer
  • (D) Builder
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✅ Correct Answer: (B) Singleton

Explanation: It returns the same PDO instance (singleton).

Explanation by: Roshan
It returns the same PDO instance (singleton).

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