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Discuss doubts in @javaforfree
Which method is used to remove all elements from an ArrayList in Java?
Anonymous Quiz
44%
removeAll
26%
clear
14%
deleteAll
10%
empty
6%
delete
👍6
Learn Constructors in java, along with interview questions
https://www.linkedin.com/posts/frb-java_interview-questions-on-constructors-in-java-activity-7082201837520494592-_cvx?utm_source=share&utm_medium=member_desktop
https://www.linkedin.com/posts/frb-java_interview-questions-on-constructors-in-java-activity-7082201837520494592-_cvx?utm_source=share&utm_medium=member_desktop
Linkedin
FRB Java on LinkedIn: Interview Questions on Constructors in Java
Interview Questions on Constructors in Java
#java #interview
#java #interview
👍5❤1🔥1
If the elements “A”, “B”, “C” and “D” are placed in a queue and are deleted one at a time, in what order will they be removed?
Anonymous Quiz
51%
ABCD
40%
DCBA
6%
DCAB
3%
ABDC
👍1
Guys I am planning to start a series on Data Structures and problem solving from very beginning and we will start very slow, and will pickup pace. Only concern is I want serious learners only.
Are you willing to pay for the course ?
Are you willing to pay for the course ?
Anonymous Poll
54%
yes
46%
no
👍7
Newly Joined Members subscribe to our channel to learn programming and crack written exams.
Like this post if you have already subscribed to our channel
Click on below link to subscribe
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Discuss doubts in @javaforfree
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Click on below link to subscribe
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Discuss doubts in @javaforfree
👍1
watch our playlist of mock interviews, and see if you are able to answer those questions
https://www.youtube.com/playlist?list=PLF8lar1zxqXZoLXyCGRRghodhk-rit59k
https://www.youtube.com/playlist?list=PLF8lar1zxqXZoLXyCGRRghodhk-rit59k
👍3
What is the index of the first element in an array?
Anonymous Quiz
88%
0
5%
1
2%
-1
5%
It depends on the programming language.
👏7👍1
What is the time complexity of accessing an element in an array?
Anonymous Quiz
31%
O(1)
29%
O(log n)
32%
O(n)
8%
O(n^2)
👍8🥰1
Forwarded from TechShiksha by Badkul Technology (spring boot and microservices admin)
Which of the following is NOT a keyword in Java?
Anonymous Quiz
12%
for
10%
switch
27%
case
51%
integer
👍4😁1
What is the purpose of the "finally" block in a try-catch-finally statement?
Anonymous Quiz
18%
It is used to handle exceptions.
56%
It is used to execute a block of code regardless of whether an exception is thrown or not.
11%
It is used to specify the conditions under which an exception should be caught.
14%
It is used to specify the code that should be executed when an exception occurs.
👍4
Refer this pdf, where we are trying to explain Behavior parameterization using Lambda(java 8). This weekend I will upload a video on our channel to explain this in more detail
https://www.linkedin.com/posts/frb-java_behavior-parameterization-with-lambda-activity-7085464962789220352-Bdxy?utm_source=share&utm_medium=member_desktop
https://www.linkedin.com/posts/frb-java_behavior-parameterization-with-lambda-activity-7085464962789220352-Bdxy?utm_source=share&utm_medium=member_desktop
Linkedin
FRB Java on LinkedIn: Behavior parameterization with lambda
Behavior parameterization with lambda, we will be creating a series of videos and will upload that on own channel https://lnkd.in/dEA8GXhy
Forwarded from TechShiksha by Badkul Technology (spring boot and microservices admin)
Guys I am planning to start a series on Data Structures and problem solving from very beginning and we will start very slow, and will pickup pace. Only concern is I want serious learners only.
Are you willing to pay for the course ?
Are you willing to pay for the course ?
Anonymous Poll
54%
yes
46%
no
👏2🥰1
What is the access level of a class member with no access modifier specified?
Anonymous Quiz
34%
public
14%
private
10%
protected
42%
package-private (default)
❤2👏2👍1
Guys you can comment on this post, what kind of content you want in our channel. If in any topics you are facing difficulty to learn. We can create content for that as well
Which SQL statement is used to return only different values?
Anonymous Quiz
24%
SELECT DIFFERENT
25%
SELECT UNIQUE
41%
SELECT DISTINCT
9%
SELECT ALL