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Group 2@2x
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Pierre
Pierre
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28 questions
1
2
Easy
15 votes
1713 runs
3 comments
Write a Java program that prints 'welovedev'.
Full stack developer
strings
variables
at Sep 19, 2022
Easy
8 votes
1671 runs
0 comment
How should a package be named in Java?
Full stack developer
packages
java
at Sep 19, 2022
Easy
5 votes
1635 runs
1 comment
How to concatenate two strings of characters in Java?
Full stack developer
strings
concatenation
at Jan 4, 2022
Medium
3 votes
1645 runs
2 comments
List the annotations that can be used in a JUnit test class.
Full stack developer
junit
annotations
at Jan 4, 2022
Medium
3 votes
1606 runs
1 comment
How to print an array in Java
Full stack developer
arrays
java
at Feb 6, 2024
Easy
3 votes
1603 runs
1 comment
What is “AssertEquals” used for in a Java Unit test?
Full stack developer
java
unit test
at Jan 4, 2022
Easy
3 votes
1597 runs
2 comments
Write a valid code comment in Java
Full stack developer
comments
java
at Jan 4, 2022
Easy
2 votes
1646 runs
0 comment
Are arrays primitives types in Java?
Full stack developer
arrays
primitives
at Sep 19, 2022
Easy
2 votes
1617 runs
0 comment
Add elements to an ArrayList in Java
Full stack developer
arrays
lists
java
at Jan 4, 2022
Easy
2 votes
1574 runs
0 comment
How to call an interface in a java class?
Full stack developer
interfaces
java
at Jan 4, 2022
Easy
1 vote
601 runs
0 comment
Reverse a string in Java
Full stack developer
strings
java
at Jan 4, 2022
Medium
1 vote
157 runs
0 comment
Count the number of words in a string in Java
Full stack developer
hashmap
string
at Jan 4, 2022
Easy
0 vote
1586 runs
0 comment
What does `--` do in Java?
Full stack developer
operators
at Jan 4, 2022
Easy
0 vote
1556 runs
1 comment
Which of the following operators is used to allocate memory for an object?
Full stack developer
operators
memory
at Jan 4, 2022
Easy
0 vote
1101 runs
0 comment
Is a HashMap ordered?
Full stack developer
hashmap
collections
at Jan 4, 2022
Medium
0 vote
611 runs
0 comment
What is an IDE ?
Full stack developer
IDE
at Jan 4, 2022
Easy
0 vote
601 runs
0 comment
How to make the attribute "nb_questions" accessible without having to getter or instantiate a new class?
Full stack developer
attributes
static
at Jan 4, 2022
Medium
0 vote
572 runs
0 comment
What is the scope of a class when we don't specify the package name?
Full stack developer
classes
packages
at Jan 4, 2022
Hard
0 vote
459 runs
1 comment
Print the value of the enum Color.BLUE
Full stack developer
enum
java
at Feb 21, 2022
Easy
0 vote
322 runs
1 comment
How to name a new method in Java?
Full stack developer
methods
naming
at Mar 15, 2024
Pierre
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