TechnologyProfessionTest
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TechnologyProfessionTest
Sort by
Newest
Most popular
Last review
Filter by
Published
334
To review
1
335 questions
Easy
42 votes2152 runs1 comment
Hard
25 votes2528 runs1 comment
Hard
17 votes3562 runs1 comment
Medium
15 votes1798 runs1 comment
Hard
14 votes3570 runs1 comment
Serialization can be customized with the Externalizable interface
Thomas De verdièreat Jan 4, 2022
Easy
14 votes3451 runs0 comment
What does the final keyword mean in front of a method in Java?
Thomas De verdièreat Jan 4, 2022
Hard
14 votes3395 runs0 comment
How many instance of Integer cannot be freed from memory?
Thomas De verdièreat Dec 16, 2021
Hard
12 votes3594 runs0 comment
A Customer class has the com.company.model package.
Thomas De verdièreat Jan 4, 2022
Hard
12 votes3546 runs1 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
12 votes2296 runs0 comment
Hard
11 votes3446 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
11 votes2921 runs2 comments
Easy
11 votes2265 runs0 comment
Medium
10 votes2569 runs0 comment
Start a HTTP server from the CLI with python
Anonymous authorat Jan 23, 2023
Easy
9 votes3377 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