TechnologyProfessionTest
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TechnologyProfessionTest
Sort by
Newest
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Last review
Filter by
Published
147
To review
1
148 questions
Hard
13 votes2979 runs0 comment
Hard
10 votes2986 runs1 comment
Serialization can be customized with the Externalizable interface
Thomas De verdièreat Jan 4, 2022
Easy
10 votes2938 runs0 comment
What does the final keyword mean in front of a method in Java?
Thomas De verdièreat Jan 4, 2022
Hard
10 votes2867 runs0 comment
How many instance of Integer cannot be freed from memory?
Thomas De verdièreat Dec 16, 2021
Medium
10 votes978 runs0 comment
Hard
9 votes2911 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
9 votes2244 runs1 comment
Hard
8 votes3065 runs0 comment
A Customer class has the com.company.model package.
Thomas De verdièreat Jan 4, 2022
Easy
8 votes2883 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
6 votes2998 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
Medium
6 votes2923 runs1 comment
What package contains the HashMap class in Java?
Thomas De verdièreat Jan 4, 2022
Medium
6 votes2867 runs0 comment
What design pattern will you use to dynamically add capabilities to an object in Java?
Thomas De verdièreat Jan 4, 2022