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Чат | Chat:
https://t.me/+rB6ESd47TFtjZDQy
Сайт | Website:
https://itarmy.com.ua/
❤17👎10🔥3
Can we launch the flow through the object of type Thread again after it is finished?
Anonymous Quiz
36%
Yes
56%
No
9%
Answer
👍3
What is the result of the work next code for(;;) { }?
Anonymous Quiz
17%
Compile error
62%
Infinity cycle
7%
Runtime error
8%
There is no right answer
6%
Answer
👏7
What is the best technology field for a Java developer to learn in 2022?
Anonymous Poll
39%
Cloud computing (AWS, GCP, MA)
18%
Security
20%
BlockChain
26%
Big Data & Analytics
11%
LoT (Internet of things)
5%
Automotive
5%
Telecom
4%
Gaming
19%
DevOps
17%
Skip quiz
👍5🤔1
What is the best next programming language should Java developers learn?
Anonymous Poll
9%
C#/.NET
50%
Kotlin
24%
Javascript
19%
Python
2%
Ruby
4%
Rust
12%
Go
11%
Scala
3%
Dart
8%
Skip quiz
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What happens if we call get() on an empty optional?
Anonymous Quiz
22%
Nothing
42%
NoSuchElementException
32%
NullPointerException
4%
Answer
🤔8👍2
👍8
👍2
What cannot be used with the synchronized keyword?
Anonymous Quiz
11%
method instance
21%
method static
12%
block
43%
constructor
13%
Answer
👍2
How does describe the relations between the class Animal and Tiger?
Anonymous Quiz
29%
Has a
65%
Is a
7%
Answer
🤔7👍2
What happens if we call get() on an empty optional?
Anonymous Quiz
39%
NullPointerException
34%
NoSuchElementException will be thrown
21%
Nothing
5%
Answer
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❤5😁2
What types of blocks don't exist in Java?
Anonymous Quiz
10%
Static initialization block
7%
Initialization block
34%
Local block
39%
All options above are valid
10%
Answer
👍8
What does the method offer() to do? Queue interface.
Anonymous Quiz
36%
Carry the element to the end of the queue
17%
Take the element and delete it
34%
Just take the element
13%
Answer
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