Selenium WebDriver with Java - Basics to Advanced and Frameworks - Importance of This Keyword

Selenium WebDriver with Java - Basics to Advanced and Frameworks - Importance of This Keyword

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Hard

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Quizizz Content

FREE Resource

The video tutorial explains the 'this' keyword in Java, comparing it to the 'super' keyword. It demonstrates how to use 'this' to access global variables within a class, even when local variables with the same name exist. The tutorial includes a practical example and an interview scenario to illustrate the concept. The 'this' keyword is shown to be essential for distinguishing between local and global variables, allowing for operations like summing their values.

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7 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

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

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the significance of the class level variable in relation to methods?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What happens when you try to print a local variable that is out of scope?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain the difference between local and global variables in Java.

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

How can you access a global variable when there is a local variable with the same name?

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6.

OPEN ENDED QUESTION

3 mins • 1 pt

How does the 'super' keyword differ from the 'this' keyword in Java?

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7.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe how to sum a local variable and a global variable in Java.

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