Java LTS Features

Quiz

(1)

Played 50 %Accuracy 77 Average time 03:38

Create copy

About this activity

Challenge your deep Java knowledge.

Created by

Swati Nikam

India

Download the paper version to play

Top 10 results

#	Player	Accuracy	time
1	Aashrith April 21, 2026	% 90	04:45
2	Raghavendra Reddy April 21, 2026	% 90	05:11
3	Swati Nikam December 5, 2025	% 50	00:57

Do you want to stay in the Top 10 of this game? Log in to identify yourself.

Make your own free game from our game creator

Compete against your friends to see who gets the best score in this game

Make challenge

Practice Quiz - Punnett Square, Variation, and Mutations

Benjamin D Morgan

United States

(14)

Practice Quiz - Punnett Square, Variation, and Mutations
Spanish Alphabet Listening

Falkenberg Falkenberg

United States

(87)

Spanish alphabet, listening-based assessment
Tissues - Practice Quiz

Benjamin D Morgan

United States

(16)

Tissues - Practice Quiz
Photosynthesis vs Cellular Respiration - Practice Quiz

Benjamin D Morgan

United States

(39)

Photosynthesis vs Cellular Respiration - Practice Quiz
UPS 5 Seeing Habits Quiz

Heather Bell

United States

(12)

Test your knowledge about the 5 seeing habits discussed in the text 'UPS 5 seeing habits'.


Java LTS FeaturesOnline version Challenge your deep Java knowledge. by Swati Nikam 1 Which functional interface is primarily used by a lambda with a single input and return value? a Predicate b Function c Supplier d Consumer 2 What method enables a method reference to replace a lambda for instance methods? a ClassName.new b ClassName::constructor c object::instanceMethod d ClassName::staticMethod 3 Which stream terminal operation reduces a stream to a single value? a reduce b flatMap c collect d forEach 4 Which interface must a lambda target in a functional interface? a Multiple abstract methods b Private methods c A single abstract method (SAM) d Static methods only 5 Which Optional API method returns a value when present or a default otherwise? a orElseThrow b get c orElse d orElseGet 6 What is the effect of default methods in interfaces? a Hide methods entirely b Create abstract members c Provide a default implementation d Force overriding 7 Which stream operation is intermediate and stateful? a sorted b map c filter d distinct 8 Which functional interface represents a supplier with no input but a result? a Predicate b Consumer c Function d Supplier 9 In streams, which API enables lazy evaluation and chaining? a Stream API b IO API c Collection API d Array API 10 Which feature allows referencing a static method as a lambda alternative? a Method references b Annealing c Type erasure d Desugaring

Java LTS FeaturesOnline version

Challenge your deep Java knowledge.

by Swati Nikam

Which functional interface is primarily used by a lambda with a single input and return value?

Predicate

Function

Supplier

Consumer

What method enables a method reference to replace a lambda for instance methods?

ClassName.new

ClassName::constructor

object::instanceMethod

ClassName::staticMethod

Which stream terminal operation reduces a stream to a single value?

reduce

flatMap

collect

forEach

Which interface must a lambda target in a functional interface?

Multiple abstract methods

Private methods

A single abstract method (SAM)

Static methods only

Which Optional API method returns a value when present or a default otherwise?

orElseThrow

get

orElse

orElseGet

What is the effect of default methods in interfaces?

Hide methods entirely

Create abstract members

Provide a default implementation

Force overriding

Which stream operation is intermediate and stateful?

sorted

map

filter

distinct

Which functional interface represents a supplier with no input but a result?

Predicate

Consumer

Function

Supplier

In streams, which API enables lazy evaluation and chaining?

Stream API

IO API

Collection API

Array API

Which feature allows referencing a static method as a lambda alternative?

Method references

Annealing

Type erasure

Desugaring

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.

Java LTS Features

Quiz

About this activity

Created by

Download the paper version to play

Top Games

Quiz

Practice Quiz - Punnett Square, Variation, and Mutations

Quiz

Spanish Alphabet Listening

Quiz

Tissues - Practice Quiz

Quiz

Photosynthesis vs Cellular Respiration - Practice Quiz

Quiz

UPS 5 Seeing Habits Quiz

Java LTS FeaturesOnline version

by Swati Nikam

Which functional interface is primarily used by a lambda with a single input and return value?

What method enables a method reference to replace a lambda for instance methods?

Which stream terminal operation reduces a stream to a single value?

Which interface must a lambda target in a functional interface?

Which Optional API method returns a value when present or a default otherwise?

What is the effect of default methods in interfaces?

Which stream operation is intermediate and stateful?

Which functional interface represents a supplier with no input but a result?

In streams, which API enables lazy evaluation and chaining?

Which feature allows referencing a static method as a lambda alternative?

		%
	Anonymous	%
		%
		%