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#Quiz_Java (Question - 126)
Using which of the following, multiple inheritance in Java can be implemented?
Using which of the following, multiple inheritance in Java can be implemented?
Anonymous Quiz
60%
Interfaces
29%
Multithreading
7%
Protected methods
3%
Private methods
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what is the difference between a List and a Set in java ?
post your answers in comments
post your answers in comments
Forwarded from TechShiksha by Badkul Technology (admin)
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I have enabled polls in our discussion group now everyone can create polls in discussion group
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Which collection in java does not allow null key or value
Anonymous Quiz
29%
Hashmap
26%
Treemap
26%
Hashtable
19%
Linkedhashmap
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Which collection provides a way to access its elements in a random order in Java?
Anonymous Quiz
32%
Set
41%
List
17%
queue
9%
none
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#Java_Quizs (Question - 129)
Which of these operators can be used to concatenate two or more String objects?
Which of these operators can be used to concatenate two or more String objects?
Anonymous Quiz
61%
+
16%
+=
12%
&
11%
||
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Which of the following represents the Postorder Traversal of a Binary Tree?
Anonymous Quiz
39%
Left->Right->Root
30%
Root->Left->Right
20%
Left->Root->Right
11%
Right->Left->Root
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