Project required mainframe expertise in addition to SAS. A couple of high level questions were asked about REXX (what is the EXECIO command used for)? and a couple of questions on evaluating SAS macro variables and data step variables on sample test programs written on white board.
Mostly on Base SAS and Unix shell scripting
Some basic questions of SAS like difference between Infile and Input. some basic function, Merge and proc sql, Join base questions. and macro.
Technical SAS questions with a written one as well
numeric format for missing data which is not .
What are some typical oncology efficacy endpoints?
How were they defined?
interviewer all the topics from base to advanced and unix
Most difficult domain to work on
How would you solve a particular business problem using an analytical approach.
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