In test case file which I download , inside csv there are no test case id
About test cae id
Hey @shivankkhare1, there are no test cases in this challenge . You are just given an ID.csv file containing the joke IDs that you need to extract !
I hope this helps !
Happy Learning 
sir where is ID.csv file
Hey @shivankkhare1, when you download the test cases, A Test.zip file will be downloaded. Unzip that file and you will find ID.csv and sample.csv files. If you are not able to download then I would request you to hard refresh the browser once. If nothing works then you can write to [email protected]. Do mention the problem you are facing and our team will get back to you asap !
Thanx for your patience 
I hope this resolves your doubt !
Happy Learning
I hope I’ve cleared your doubt. I ask you to please rate your experience here
Your feedback is very important. It helps us improve our platform and hence provide you
the learning experience you deserve.
On the off chance, you still have some questions or not find the answers satisfactory, you may reopen
the doubt.