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Here you will get Java Quiz as Multiple Choice Questions And Answers for you next job or exam

questions

Title
What is the result?
Which two statements are true about has-a and is-a relationships? (choose two)
What can directly access and change the value of the variable name?
What is the result?
Which two statements are reserved words in Java? (Choose Two)
You want subclasses in any package to have access to members of a superclass. Which is the most restrictive access modifier that will accomplish this objective?
You need to store elements in a collection that guarantees that no duplicates are stored and all elements can be accessed in natural order. Which interface provides that capability?
Which statement is true for the class java.util.HashSet?
What are the two acceptable types for the variable i? (Choose Two)
What is the result?
Which two statements are true? (Choose two)
Which two statements are true about the hashCode method? (Choose two.)
Which class does NOT override the equals() and hashCode() methods, inheriting them directly from class Object?
Which collection class allows you to grow or shrink its size and provides indexed access to its elements, but whose methods are not synchronized?
You need to store elements in a collection that guarantees that no duplicates are stored and all elements can be accessed in natural order. Which interface provides that capability?
Lambdas introduced in Java 8 allow us to treat
The newly introduced Streams API is available in which package of java 8
Lambda expressions in java 8 are based on
In Java 8 Interfaces, methods can be:
Which method can be used to check null on an Optional variable in Java 8
total questions: 23

Questions

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