Q 1. What is constructor. Q 2. What is oops and its features. Q 3.Difference between abstraction and interface. Q 4. Difference between checked and unchecked. Q 5.Throw and throws keyword.

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Answers to common programming interview questions.

Constructor is a special method that is called when an object is created.
OOPs is Object-Oriented Programming which focuses on objects and their interactions.
Abstraction is a concept of hiding implementation details while interface is a blueprint of a class.
Checked exceptions are checked at compile-time while unchecked exceptions are not.
Throw keyword is used to throw an exception while throws keyword is used to declare an exception.

Q 1. What is constructor. Q 2. What is oops and its features. Q 3.Difference between abstraction and interface. Q 4. Difference between checked and unchecked. Q 5.Throw and throws keyword.

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