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Group 2@2x
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Fodié
Fodié
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11 questions
1
Hard
0 vote
73 runs
0 comment
What happens when the following code is executed? public class Main { Main a=new Main(); public static void main(String[] args) { Main m=new Main(); m.printM(); } public void printM() { System.out.println("Yes!"); } }
Back-end developer
stack
recursion
at Apr 27, 2023
Medium
0 vote
75 runs
0 comment
Why doesn't HashSet have a get method?
Back-end developer
hashset
hashmap
at Apr 27, 2023
Expert
0 vote
82 runs
0 comment
What are the allowed access modifiers for a top-level Java class?
Back-end developer
access modifiers
java
at Apr 27, 2023
Easy
0 vote
84 runs
0 comment
What is the main difference between InputStream and InputStreamReader?
Back-end developer
java
inputstream
inputstreamreader
at Mar 28, 2023
Easy
0 vote
85 runs
0 comment
Explain the difference between interfaces and abstract classes in Java.
Back-end developer
interfaces
abstract classes
at Mar 28, 2023
Expert
0 vote
85 runs
0 comment
Write a Java program that prints 'Yes!'
Back-end developer
null
references
at Sep 8, 2023
Expert
0 vote
86 runs
0 comment
Write a Java program to convert a byte array to a string.
Back-end developer
strings
byte
at Apr 27, 2023
Hard
0 vote
109 runs
0 comment
Printing null in Java
Back-end developer
null
java
at Apr 27, 2023
Expert
1 vote
72 runs
0 comment
Compare two Integers and two Longs in Java
Back-end developer
java
operators
at Apr 27, 2023
Easy
1 vote
87 runs
1 comment
Check if two strings are equal in Java
Back-end developer
strings
operators
at Mar 28, 2023
Fodié
Fodié
Fodié
Fodié
Fodié
Fodié
Fodié
Fodié
Fodié
Fodié
Medium
0 vote
113 runs
0 comment
How to fix the Hibernate N+1 problem?
Back-end developer
hibernate
n+1
at Apr 27, 2023
Fodié
