New to Appian

Hello Kudos,  do you have given L1 certification recently, Please provide me the exam pattern and sample questions. It is quite helpful. Thanks in advance.

when a task gets assigned to group ,how does Appian decides which user it gets assigned to? a) The first person that accepts the task b)The person which opens the task first c) It gets assigned alphabetically  d)First member of the group

Hi Team, We have an old code with applycomponents, Can you please help me to replace it with Foreach, I have tried but I'm unable to handle the '_'. Please help a!applyComponents( function: a!queryColumn( field: _ ), array: ri!selectColumns ) Thanks in advance

We are fetching data from web services and d then through required filters and sorting displayed on Paging grid. Could anyone explain me how to export this data of paging grid to excel

Hi, I am stuck on the Tutorial in the Appian Developer Course - Tutorial - Building a Process Model.  Basically, Start Form will not invoke on the HR Application, Tried vehicel Management Tutorial and same issue, Process Model runs, no errors but start form won't open and accept data to store. All expressions/parameters/DB's etc triple checked and accurate but can't for the life of me get the start form to open.... Any ideas? Thanks Mark 

I have registered myself for free 14 days trial but I don’t know anything after that, how can I get my login credentials or designer environment, I would lie to practice some Appian exercise but don’t know where should i start