TechnologyProfessionTest
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TechnologyProfessionTest
Sort by
Newest
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Last review
Filter by
Published
144
To review
0
144 questions
Hard
12 votes2783 runs0 comment
Hard
8 votes2850 runs0 comment
A Customer class has the com.company.model package.
Thomas De verdièreat Jan 4, 2022
Hard
8 votes2681 runs0 comment
How many instance of Integer cannot be freed from memory?
Thomas De verdièreat Dec 16, 2021
Medium
8 votes614 runs0 comment
Medium
7 votes2747 runs0 comment
What does the final keyword mean in front of a method in Java?
Thomas De verdièreat Jan 4, 2022
Easy
7 votes1932 runs1 comment
Hard
6 votes2717 runs0 comment
What "design pattern" makes it possible to offer a means of treating the elements of a tree without worrying about the course?
Thomas De verdièreat Jan 4, 2022
Easy
6 votes2698 runs0 comment
Which of these classes is the most suitable for composing a character string from several elements concatenated to each other?
Thomas De verdièreat Jan 4, 2022
Hard
5 votes2771 runs1 comment
Serialization can be customized with the Externalizable interface
Thomas De verdièreat Jan 4, 2022
Hard
5 votes2684 runs0 comment
What design pattern will you use to dynamically add capabilities to an object in Java?
Thomas De verdièreat Jan 4, 2022
Hard
4 votes2789 runs0 comment
What is the error message when you try to serialize a class that does not implement Serializable?
Thomas De verdièreat Dec 2, 2021