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Discuss doubts in @javaforfree
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Discuss doubts in @javaforfree
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Which data structure uses the "Last-In-First-Out" (LIFO) principle?
Anonymous Quiz
64%
Stack
27%
Queue
5%
DeQueue
4%
DoubleLinkedList
👍6
In which element we put javascript?
Anonymous Poll
37%
<javascript>
7%
<scripting>
52%
<script>
4%
None of these
👍1
Which of the following statements is true about functional interfaces?
Anonymous Quiz
42%
They can have multiple abstract methods.
12%
They cannot have any methods.
35%
They can have only one abstract method.
10%
They can have only static methods.
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#java_quizs (Question - 151) . What is the name of the method used to start a thread execution?
Anonymous Quiz
25%
init();
47%
start();
22%
run();
5%
resume();
⚡6👍4
Where does the system stores parameters and local variables whenever a method is invoked?
Anonymous Quiz
42%
Heap
45%
Stack
10%
Meta space
2%
perm gen space
⚡8💘4👍3
Anonymous Quiz
71%
Array
6%
Avl tree
17%
Binary tree
6%
Graphs
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Which of the following is NOT a primitive data type in Java?
Anonymous Quiz
6%
int
7%
float
22%
boolean
65%
String
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Forwarded from TechShiksha by Badkul Technology (admin)
When is the object gets created with new keyword?
Anonymous Quiz
43%
Runtime
33%
Compile time
20%
Depends on code
5%
Don't know
In Java, which data type is used to store a single character?
Anonymous Quiz
81%
char
7%
chr
5%
character
7%
single
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Anonymous Quiz
7%
int
5%
float
83%
void
5%
double
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