Selenium WebDriver with Java - Basics to Advanced and Frameworks - What is Super Keyword?

Selenium WebDriver with Java - Basics to Advanced and Frameworks - What is Super Keyword?

Assessment

Interactive Video

Information Technology (IT), Architecture, Social Studies, Health Sciences, Biology

University

Hard

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The video tutorial explains the concept of the 'super' keyword in Java, focusing on its usage in accessing parent class variables when there is a name collision with child class variables. It begins with creating a parent and child class, demonstrating inheritance using the 'extends' keyword. The tutorial highlights how Java gives preference to local variables in the child class over inherited ones. It then introduces the 'super' keyword to access parent class variables explicitly, resolving conflicts when both classes have variables with the same name.

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7 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

How does the child class inherit properties from the parent class?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the significance of the 'extends' keyword in Java?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What will be printed when calling a method from a child class that inherits from a parent class?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

What happens when there is a variable name collision between parent and child classes?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the purpose of the 'super' keyword in Java?

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6.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain how to access a parent class variable from a child class.

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7.

OPEN ENDED QUESTION

3 mins • 1 pt

How can you differentiate between a parent class variable and a child class variable?

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