Subsequent calls return the existing instance. It uses lazy initialization, meaning it creates the instance only when getInstance is called for the first time. The getInstance method is static and provides access to the single instance of the Singleton class.We have a Singleton class with a private constructor and a private destructor, ensuring that the class can only be instantiated and destroyed from within the class itself.ISRO CS Syllabus for Scientist/Engineer Exam.ISRO CS Original Papers and Official Keys.GATE CS Original Papers and Official Keys.Top 10 System Design Interview Questions and Answers.Top 20 Puzzles Commonly Asked During SDE Interviews.Top 100 DSA Interview Questions Topic-wise.
