Practice Calling Java from JavaScript - 29.5 | 29. Introduction to Scripting in Java (e.g., JavaScript Engine) | Advanced Programming
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is Nashorn?

💡 Hint: Think about it as a bridge between Java and JavaScript.

Question 2

Easy

How do you create a Java object in JavaScript using Nashorn?

💡 Hint: Recall the syntax we discussed in class.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What is the primary function of the Nashorn engine?

  • To compile Java
  • To execute JavaScript in Java
  • To run Python scripts

💡 Hint: Focus on the primary purpose of Nashorn.

Question 2

True or False: Nashorn supports calling Java methods from JavaScript.

  • True
  • False

💡 Hint: Consider the integration capabilities of Nashorn.

Solve 2 more questions and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Create a Nashorn script that dynamically creates and manages a directory with multiple text files, implementing functionality to list the files in the directory.

💡 Hint: Consider how to check for a directory's existence and create files within it.

Question 2

Build a Nashorn script that accepts user input to create a customized greeting. It should leverage Java's Scanner class, and take the user's name as input.

💡 Hint: Look to import necessary Java classes for input handling.

Challenge and get performance evaluation