Java 8 Quiz Challenge Welcome to your Java 8 Mastery Quiz: Test Your Knowledge! 1. Which method is used to create an infinite stream in Java 8? filter() generate() limit() map() None 2. Which method is used to terminate a stream and collect its elements into a collection? filter() map() collect() forEach() None 3. Which interface is a functional interface in Java 8? Serializable Callable Runnable Comparator None 4. How is a method reference represented in Java 8? :: >> => -> None 5. What does the map() method in the Stream API do? Sorts elements in natural order Reduces elements to a single value Applies a function to each element Filters elements based on a predicate None 6. What is a lambda expression in Java 8? A lightweight thread A collection data structure A type of variable An anonymous function None 7. What is the purpose of the forEach() method in Java 8 streams? To iterate over elements in a collection To collect elements into a collection To sort elements in natural order To filter elements based on a predicate None 8. Which interface is used to define custom functional interfaces in Java 8? Consumer Predicate Function @FunctionalInterface None 9. What does the reduce() method in Java 8 streams do? Sorts elements in natural order Applies a function to each element Filters elements based on a predicate Combines elements into a single value None 10. Which functional interface represents a supplier of results? Consumer Predicate Supplier Function None Please share your feedback in the comment box below. Congratulations on completing the Java 8 Mastery Quiz! Explore Java 8 concepts further at JavaDZone. Name Email Time's upTime is Up!
