Practice Limitations Of Lambda Expressions (22.14) - Lambda Expressions and Functional Interfaces

Practice: Limitations of Lambda Expressions

Lesson 22.14Lambda Expressions and Functional Interfaces

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8 questions

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Exercise
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6 sample questions

Question 1.
What is a checked exception?
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Think about how Java handles exceptions at compile time.
Question 2.
Name one limitation of lambda expressions.
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Consider exception handling mechanisms.
3Question 3.
Can lambda expressions throw checked exceptions directly?
- True
- False
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Think about how you handle exceptions in Java.
4Question 4.
Which is a common limitation of lambda expressions?
- They are always clearer than named classes.
- They cannot have multiple statements.
- They cannot throw checked exceptions directly.
- They are always more concise.
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Recall the rules regarding exceptions in Java.
Question 5.
Create a lambda expression that attempts to throw a checked exception and explain the resulting error.
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Consider how Java expects checked exceptions to be managed.
Question 6.
Design a real-world scenario where using a named class would significantly improve code readability compared to a lambda expression.
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Think about complex functionalities and their representation.

4 more questions in this section. Enroll free to practise them all.