4.4.2 - forEach, removeIf, replaceAll
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Practice Questions
Test your understanding with targeted questions
What does the 'forEach' method do?
💡 Hint: Think about how we do operations on each item in a list.
How does 'removeIf' work?
💡 Hint: It takes a predicate as an argument.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the purpose of the forEach method?
💡 Hint: Think about how you would express an operation on each item.
True or False: The removeIf method removes elements based on a predicate.
💡 Hint: Recall the definition of removeIf.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Write a single Java method that accepts a List
💡 Hint: Break down the task into separate method calls.
How can you use functional programming concepts in Java to enhance data manipulation? Provide an example using these methods in a list context.
💡 Hint: Think about simplifying your code using lambdas.
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