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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the Invocable interface used for?
💡 Hint: Think about calling functions from scripts.
Question 2
Easy
How do we make a JavaScript function available in Java?
💡 Hint: Remember the engine we discussed.
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 purpose of the Invocable interface?
- To evaluate scripts
- To invoke script functions
- To manage script bindings
💡 Hint: Think about function interaction capabilities.
Question 2
True or False: The greet function can be called from Java if it is not evaluated.
- True
- False
💡 Hint: Remember the sequence of actions required.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Define a JavaScript function that calculates the factorial of a number. Write Java code to invoke this function for the number 5.
💡 Hint: Think about how recursion works.
Question 2
Create a script where a user can input a mathematical operation (addition, subtraction), and the Java program invokes this based on user input.
💡 Hint: Consider how you accept parameters and use conditional checks.
Challenge and get performance evaluation