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EDITx is an open IT Library of questions to share and gain knowledge. Become an EDITx author because you care: share your knowledge to fit everyone benefit with a quality IT education.

What you get...

As contributor of the IT library, you allow others to use your questions, in the same way you can make use of theirs. Nevertheless, you keep the intellectual property on your work and will be notified any time that an author is using your questions or when someone answers your questions. Moreover, your privileged status allows you to set up private and public tests, to share your questions with your students, friends, colleagues or acquaintances and to get the results in real time.

... is what you give !

To become an EDITx Author, you just need to set up 5 QCM questions, in the field of your choice, and indicate the right answer. If your questions allows a better "Education in IT for X", you will receive the status and advantages of an EDITx Author.

Post date Author Category Body Stats
21.08.2019
Martin Alexander Neumann
Research and Teaching Assistant at Karlsruhe Institute of Technology
Java

Which code is considered most appropriate to check if a variable is null although...

775 answers
105 good - 670 bad
 
21.08.2019
Martin Alexander Neumann
Research and Teaching Assistant at Karlsruhe Institute of Technology
Java

If many strings have to be concatenated in a loop, which of the following methods exhibits...

760 answers
353 good - 407 bad
 
21.08.2019
Martin Alexander Neumann
Research and Teaching Assistant at Karlsruhe Institute of Technology
Java

Given the total program heap on an Oracle HotSpot JVM, how much extra memory does the full...

403 answers
43 good - 360 bad
 
21.08.2019
Martin Alexander Neumann
Research and Teaching Assistant at Karlsruhe Institute of Technology
Java

Binding is the association of method calls to actual methods.

488 answers
488 good - 0 bad
 
21.08.2019
Martin Alexander Neumann
Research and Teaching Assistant at Karlsruhe Institute of Technology
Java

In Java, thread-local variables are ...

107 answers
40 good - 67 bad
 
21.08.2019
Martin Alexander Neumann
Research and Teaching Assistant at Karlsruhe Institute of Technology
Java

JSON-B is ...

308 answers
294 good - 14 bad
 
21.08.2019
Martin Alexander Neumann
Research and Teaching Assistant at Karlsruhe Institute of Technology
Java

In imperative programming languages function parameters are passed by value or by reference.

694 answers
185 good - 509 bad
 
21.08.2019
Martin Alexander Neumann
Research and Teaching Assistant at Karlsruhe Institute of Technology
Java

Java features automated memory management using garbage collectors.

443 answers
17 good - 426 bad
 
21.08.2019
Martin Alexander Neumann
Research and Teaching Assistant at Karlsruhe Institute of Technology
Java

Given the following map:

371 answers
134 good - 237 bad
 
21.08.2019
Martin Alexander Neumann
Research and Teaching Assistant at Karlsruhe Institute of Technology
Java

The Oracle HotSpot JVM features so-called Class Data Sharing.

828 answers
219 good - 609 bad