Java Development
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#Java_Quizs (Questions - 158)

Which Feature Of Oop Indicates code reusability?
Anonymous Quiz
16%
Abstraction
62%
Inheritance
11%
Polymorphism
10%
Encapsulation
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#Java_Quizs (Question - 159)

Which feature of OOP is exhibited by the function overriding?
Anonymous Quiz
66%
polymorphism
12%
encapuslation
8%
abstraction
14%
inheritance
Java Development
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Explanation :

Program compiles successfully. But at runtime throws an error β€œNoSuchMethodError”. 
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Answer :- This will give compile error - β€œLossy conversion from int to short”
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#Java_Quizs (Question - 160)

Which of the following declarations does not compile?
Anonymous Quiz
58%
double num1, int num2 = 0;
10%
int num1, num2;
12%
int num1, num2 = 0;
20%
int num1 = 0, num2 = 0;
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#Java_Quizs (Question - 161)

What is the average case complexity of bubble sort?
Anonymous Quiz
25%
O(logn)
28%
O(nlogn)
34%
O(n^2)
13%
O(n)
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#Java_Quizs (Question - 162)

Which of this interface must contain a unique elements?
Anonymous Quiz
64%
Set
13%
List
12%
Collection
11%
Array
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#Java_Quizs (Question - 163)

Which of the following does not compile?
Anonymous Quiz
8%
int num = 999;
16%
int num = 9_9_9;
49%
int num = _9_99;
26%
None of the above;
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#Java_Quizs (Question - 164)

Which of this interface must contain a unique element?
Anonymous Quiz
61%
Set
12%
List
17%
Array
9%
Collection
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Did You Know The Answer πŸ€”πŸ€”??
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#Java_Quizs (Question - 165)

Extention of python file ...???
Anonymous Quiz
26%
.python
5%
.pi
66%
.py
4%
.pyp
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#Java_Quizs (Question - 166)

Extention of java language..???
Anonymous Quiz
95%
.java
1%
.jy
2%
.ja
2%
.jva
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#Java_Quizs (Question - 167)

Which of these interface handle sequences?
Anonymous Quiz
41%
List
18%
Set
18%
Comparator
23%
Collection
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#Jav_Quizs (Question - 168)

What is the return type of a method that does not return any value?
Anonymous Quiz
6%
int
4%
float
87%
void
3%
double
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#Java_Quizs (Question - 169)

What is the extension of complied java classes?
Anonymous Quiz
52%
.class
3%
.txt
42%
.java
2%
.js
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