Notice: This page requires JavaScript to function properly.
Please enable JavaScript in your browser settings or update your browser.Learn Challenge: Factory Product Filtering | Intermediate Operations in Stream API
Stream API

Swipe to show menu

book
Challenge: Factory Product Filtering

Task

Swipe to start coding

The factory produces products represented by Product objects, which have the fields id, weight, and quality.

  1. Filter the products to keep only those with a quality of "GOOD" and a weight greater than 10.0.
  2. Extract only the id of the filtered products using a method reference.
  3. Once the result is collected into a list, print the id of the selected products using a method reference to println.

Solution

solution.java

solution.java

Switch to desktopSwitch to desktop for real-world practiceContinue from where you are using one of the options below
Everything was clear?

How can we improve it?

Thanks for your feedback!

Section 2. Chapter 3
single

single

Ask AI

expand

Ask AI

ChatGPT

Ask anything or try one of the suggested questions to begin our chat

close

Awesome!

Completion rate improved to 2.33

book
Challenge: Factory Product Filtering

Task

Swipe to start coding

The factory produces products represented by Product objects, which have the fields id, weight, and quality.

  1. Filter the products to keep only those with a quality of "GOOD" and a weight greater than 10.0.
  2. Extract only the id of the filtered products using a method reference.
  3. Once the result is collected into a list, print the id of the selected products using a method reference to println.

Solution

solution.java

solution.java

Switch to desktopSwitch to desktop for real-world practiceContinue from where you are using one of the options below
Everything was clear?

How can we improve it?

Thanks for your feedback!

close

Awesome!

Completion rate improved to 2.33

Swipe to show menu

some-alt