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👍1
What is the time complexity to count the number of elements in the linked list?
Anonymous Quiz
42%
o(n)
21%
o(1)
25%
o(logn)
13%
o(nlogn)
👍7❤2
We have been getting many requests for internship program
Under our internship program, we have two distinct tracks.
The first track focuses on creating innovative content for Java training, with the main objective being to enhance Java programming skills. This track requires a commitment of at least 9 hours per week, comprising 1 hour on weekdays and 2 hours on weekends.
The second track involves developing a product to facilitate faster and easier automation testing. Prior knowledge of Java is essential for this track, and it requires a dedication of at least 18 hours per week, with 2 hours on weekdays and 4 hours on weekends.
This internship is unpaid, you will be given an internship certificate on successful completion.
If interested send your resume to @frbjavaadmin.
We will conduct interviews tomorrow.
Under our internship program, we have two distinct tracks.
The first track focuses on creating innovative content for Java training, with the main objective being to enhance Java programming skills. This track requires a commitment of at least 9 hours per week, comprising 1 hour on weekdays and 2 hours on weekends.
The second track involves developing a product to facilitate faster and easier automation testing. Prior knowledge of Java is essential for this track, and it requires a dedication of at least 18 hours per week, with 2 hours on weekdays and 4 hours on weekends.
This internship is unpaid, you will be given an internship certificate on successful completion.
If interested send your resume to @frbjavaadmin.
We will conduct interviews tomorrow.
Which of these methods deletes all the elements from invoking collection?
Anonymous Quiz
52%
clear
16%
reset
30%
delete
3%
refresh
❤4
Which keyword is used to exit a loop prematurely?
Anonymous Quiz
72%
break
8%
continue
18%
exit
3%
revert
🔥3
What happens if the loop condition of a for loop is never true?
Anonymous Quiz
47%
The loop body is skipped entirely
31%
An infinite loop occurs
17%
An exception is thrown
5%
The program crashes
👍2
Which of the following statements about threading in Java is true?
Anonymous Quiz
71%
Threading allows a program to perform multiple tasks simultaneously.
11%
Threading ensures that a program runs faster than single-threaded programs.
16%
Threading guarantees the sequential execution of tasks in the order they are created.
3%
Threading is only useful in graphical user interface (GUI) applications.
👍5
Can a for loop have multiple break conditions?
Anonymous Quiz
43%
yes
32%
no, only one is allowed
9%
Only if the loop has a default case
16%
Only if the loop is nested inside another loop
🔥2👍1
Can you write a program to find all numbers in a string ?
input "1 H211o W0r1d" output [1,211, 0, 1] ?
input "1 H211o W0r1d" output [1,211, 0, 1] ?
Anonymous Poll
66%
yes
21%
no
13%
please share video
Forwarded from TechShiksha by Badkul Technology (spring boot and microservices admin)
Newly Joined Members subscribe to our channel to learn programming and crack written exams.
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Discuss doubts in @javaforfree
What is the purpose of the break keyword in a for loop?
Anonymous Quiz
69%
It terminates the loop immediately
14%
It skips the current iteration
14%
It moves to the next iteration
4%
It is optional and not required
👍6👏1
Forwarded from TechShiksha by Badkul Technology (spring boot and microservices admin)
Which of the following statements about Java interfaces is true?
Anonymous Quiz
15%
An interface can be instantiated using the new keyword.
19%
An interface can contain instance variables.
26%
An interface can have method implementations.
40%
An interface can extend multiple other interfaces.
Which of the following statements is true about checked and unchecked exceptions in Java?
Anonymous Quiz
68%
Checked exceptions are checked at compile-time, while unchecked exceptions are checked at runtime.
14%
Checked exceptions are checked at runtime, while unchecked exceptions are checked at compile-time.
11%
Checked exceptions and unchecked exceptions are both checked at compile-time.
7%
Checked exceptions and unchecked exceptions are both checked at runtime.
👍5
Which of the following is a new feature introduced in Java 17?
Anonymous Quiz
24%
records
20%
switch expression
38%
lambda expression
19%
Generics
👏7