TechShiksha by Badkul Technology
5.78K subscribers
135 photos
238 files
617 links
https://www.youtube.com/@TechShikshaBT

Learn Java programming for free
Free hand written notes
Free ebooks
Free assignment support
Paid assignment support
Download Telegram
Which component is used to compile, debug and execute the java programs?
Anonymous Quiz
13%
JRE
43%
JDK
5%
JIT
37%
JVM
2%
subscribe to our youtube channel frbjava
πŸ‘13πŸ₯°1
#Jav_Quizs (Question - 168)

What is the return type of a method that does not return any value?
Anonymous Quiz
5%
int
6%
float
85%
void
4%
double
πŸ‘5
#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)
πŸ‘4πŸ‘2πŸ₯°1😁1
#Java_Quizs (Question - 130)

Which of the following data structures finds its use in recursion?
Anonymous Quiz
33%
Stack
16%
Queues
26%
Linked List
25%
Arrays
πŸ‘5πŸ‘Ž2πŸ‘1
#Quiz_Java (Question - 117)

Method overriding is combination of inheritance and polymorphism?
Anonymous Quiz
67%
True
19%
False
12%
Both
3%
None of the above
πŸ‘4
Thanks Everyone for the support, this week we will complete 2k subscribers on our YouTube channel. After that we will start uploading videos again
πŸ‘3
#Quiz_Java (Question - 107)

Which of these method of class String is used to extract a single character from a String object?
Anonymous Quiz
13%
characterAt()
63%
charAt()
19%
CharAt()
6%
None of the above
❀3πŸ‘1
#Quiz_Java (Question - 108)

Which of the following is mutable string?
Anonymous Quiz
26%
String
20%
StringConcat
43%
StringBuilder
11%
None Of The Above
❀4πŸ‘1
Which class in Java is used to take input from the user?
Anonymous Quiz
88%
Scanner
4%
Applier
5%
Inputer
3%
None of these
πŸ‘4πŸ”₯3❀2πŸ‘1😁1
One more to go for 2k subscribers
Thanks Everyone for your support
πŸ‘11
int [ ] ar = {1,2,3,4,5}; System.out.print(ar[4]); What’s the output of the above code?
Anonymous Quiz
17%
4
66%
5
13%
compilation error
4%
runtime error
πŸ‘4😁4πŸ₯°1
for above question, having only 70 percent as correct answer is not a good thing. Array is the most used data structure in almost all the programming languages. In case of doubts refer our video on Arrays