Hi Dhiraj, what happened to this series? Why videos are not coming?
@user-fk1jj3mg5q4 ай бұрын
Hello Deraj, nice solution am follower your channel , in above question i have one question , all null values you marked as data engineer for group1 and web-developer for group 2 so my doubt if let say , for all null values ,we can mark as example python developer and java-developer and aws- developer like think this , i answer please provide thanks your are doing great works