Which interface must a class implement to be serializable in Java?
Answer
Serializable
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Which interface must a class implement to be serializable in Java?
Answer
Serializable
Which version of Java introduced the module system (Project Jigsaw)?
Answer
Java 9
Which Java class implements the List interface using a dynamic array?
Answer
ArrayList
What is the name of the interface in java.util.function that takes two arguments and returns a result?
Answer
BiFunction
Which keyword is used to bring classes from a package into scope?
Answer
import
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What is the term for a special method that initializes a new object?
Answer
constructor