TF Quiz: Java 8 Lambdas & Streams

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True/False review on key Java 8 features

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Swati Nikam

India

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TF Quiz: Java 8 Lambdas & StreamsOnline version True/False review on key Java 8 features by Swati Nikam 1 filter() is a terminal operation that immediately executes the stream pipeline. Yes No 2 A lambda expression can be used to implement a functional interface with a single abstract method. Yes No 3 A lambda expression can modify non-final local variables from the enclosing scope. Yes No 4 map() may change the number of elements in the stream. Yes No 5 A method reference can be used wherever a functional interface's method signature matches. Yes No 6 Stream collect() is a terminal operation that returns a collection such as List. Yes No 7 map() transforms each element of a stream and returns a new stream of the transformed elements. Yes No 8 Parallel streams can improve performance for CPU-bound, stateless operations on large data sets. Yes No 9 A stream can be reused after a terminal operation. Yes No 10 A lambda expression can be used to implement a functional interface with more than one abstract method. Yes No

TF Quiz: Java 8 Lambdas & StreamsOnline version

True/False review on key Java 8 features

by Swati Nikam

filter() is a terminal operation that immediately executes the stream pipeline.

Yes

A lambda expression can be used to implement a functional interface with a single abstract method.

Yes

A lambda expression can modify non-final local variables from the enclosing scope.

Yes

map() may change the number of elements in the stream.

Yes

A method reference can be used wherever a functional interface's method signature matches.

Yes

Stream collect() is a terminal operation that returns a collection such as List.

Yes

map() transforms each element of a stream and returns a new stream of the transformed elements.

Yes

Parallel streams can improve performance for CPU-bound, stateless operations on large data sets.

Yes

A stream can be reused after a terminal operation.

Yes

A lambda expression can be used to implement a functional interface with more than one abstract method.

Yes

You can integrate the game into an LMS compatible with LTI 1.1 or LTI 1.3 such as Canvas, Moodle, or Blackboard. This way, the scores will be automatically saved into the platform’s gradebook.

TF Quiz: Java 8 Lambdas & Streams

Yes or No

About this activity

Created by

Download the paper version to play

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Yes or No

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Yes or No

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Foot and Ankle Anatomy Quiz

TF Quiz: Java 8 Lambdas & StreamsOnline version

by Swati Nikam

filter() is a terminal operation that immediately executes the stream pipeline.

A lambda expression can be used to implement a functional interface with a single abstract method.

A lambda expression can modify non-final local variables from the enclosing scope.

map() may change the number of elements in the stream.

A method reference can be used wherever a functional interface's method signature matches.

Stream collect() is a terminal operation that returns a collection such as List.

map() transforms each element of a stream and returns a new stream of the transformed elements.

Parallel streams can improve performance for CPU-bound, stateless operations on large data sets.

A stream can be reused after a terminal operation.

A lambda expression can be used to implement a functional interface with more than one abstract method.

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