Library

How to become an EDITx Author?

Let us show you the magic of creating questions for hundreds of IT lovers

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
Adrien Dessilly
Project manager at Civadis
Java
class Test {
    private static Test instance = null;
433 answers
341 good - 92 bad
 
21.08.2019
Adrien Dessilly
Project manager at Civadis
Java

What will be the output of:

375 answers
88 good - 287 bad
 
21.08.2019
Adrien Dessilly
Project manager at Civadis
Java

What will be the output :

448 answers
184 good - 264 bad
 
21.08.2019
Adrien Dessilly
Project manager at Civadis
Java
abstract class AbstractTest {
    public String hello = "Hello John";
227 answers
116 good - 111 bad
 
23.09.2019
Adrien Dessilly
Project manager at Civadis
Java

What will be the output :

276 answers
68 good - 208 bad
 
21.08.2019
Adrien Dessilly
Project manager at Civadis
Java

What will be the output :

410 answers
226 good - 184 bad
 
21.08.2019
Adrien Dessilly
Project manager at Civadis
Java
public class Main {
    public static void main(String[] args) {
229 answers
111 good - 118 bad
 
21.08.2019
Agne Brilingaite
Associate Professor at Vilnius University
Computer programming

Let us assume the following function:

389 answers
5 good - 384 bad
 
21.08.2019
Agne Brilingaite
Associate Professor at Vilnius University
Data structures

Let us assume that we have three stack data structures: A, B, and C.

843 answers
210 good - 633 bad
 
21.08.2019
Agne Brilingaite
Associate Professor at Vilnius University
Database

Let us assume table decorations contains the following data records:

340 answers
46 good - 294 bad
 
21.08.2019
Alberto Grande
Arquitecto software at Paradigma Digital
Java

What is the output of this code?

488 answers
480 good - 8 bad
 
21.08.2019
Alberto Grande
Arquitecto software at Paradigma Digital
Java

Using Spring 5 and Spring Data,

Given the Post entity:

485 answers
378 good - 107 bad
 
21.08.2019
Alberto Grande
Arquitecto software at Paradigma Digital
Java

Taking into account that

680 answers
448 good - 232 bad
 
21.08.2019
Alberto Grande
Arquitecto software at Paradigma Digital
Java

What is the output of this code?

389 answers
287 good - 102 bad
 
21.08.2019
Alejandro Escario
Freelance
Java
        public class Key {
    public int value;
280 answers
263 good - 17 bad
 
21.08.2019
Alejandro Escario
Freelance
Java

Given the code

927 answers
574 good - 353 bad
 
21.08.2019
Alejandro Escario
Freelance
Java

Which will be the result of executing: javap -c Main.class

737 answers
545 good - 192 bad
 
21.08.2019
Alejandro Escario
Freelance
Java

Which loop will execute faster?

622 answers
8 good - 614 bad
 
21.08.2019
Alejandro Escario
Freelance
Java

In Spring MVC using a web.xml instead of annotations, we have in the web.xml the following code...

537 answers
210 good - 327 bad
 
23.09.2019
Amélie Gheerbrant
Maître de conférence (Lecturer) at Université Paris Diderot (Paris VII)
SQL

Assuming 'attribute' is a column name in the table 'Table', the result table of a SQL query of...

666 answers
116 good - 550 bad
 
11.09.2019
Amélie Gheerbrant
Maître de conférence (Lecturer) at Université Paris Diderot (Paris VII)
SQL

Assuming Table1 and Table2 have only one attribute a in common, which of the following queries...

588 answers
187 good - 401 bad
 
11.09.2019
Amélie Gheerbrant
Maître de conférence (Lecturer) at Université Paris Diderot (Paris VII)
Database

In relational algebra, the projection operator is distributive over difference.

587 answers
378 good - 209 bad
 
21.08.2019
Ana Gabriela Mejía
Consultant Associate at Red Hat EMEA
Java

What is the output of this code? 

256 answers
220 good - 36 bad
 
21.08.2019
Ana Gabriela Mejía
Consultant Associate at Red Hat EMEA
Java

What will this code do? 

145 answers
72 good - 73 bad
 
21.08.2019
Ana Gabriela Mejía
Consultant Associate at Red Hat EMEA
Java

What is the output of this code? 

884 answers
774 good - 110 bad
 
21.08.2019
Ana Gabriela Mejía
Consultant Associate at Red Hat EMEA
Java

What is the output of this code? 

770 answers
106 good - 664 bad
 
21.08.2019
Andra_Mertilos
IT Analyst at Intys Consulting
Digital Transformation Fundamentals

Out of the below choices what would be a reasonable explanation why a lot of managers feel...

110 answers
19 good - 91 bad
 
21.08.2019
Andra_Mertilos
IT Analyst at Intys Consulting
Digital Transformation Fundamentals

What do we usually refer to when using the term Creative Destruction ?

208 answers
91 good - 117 bad
 
21.08.2019
Andra_Mertilos
IT Analyst at Intys Consulting
Digital Transformation Fundamentals

The product or innovation performance over time is, according to theory, usually showing an S-...

959 answers
734 good - 225 bad
 
21.08.2019
Andra_Mertilos
IT Analyst at Intys Consulting
Digital Transformation Fundamentals

What is the difference between working with incremental change and fundamental change?

188 answers
52 good - 136 bad