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Data Step

Data Step online coding tests & interview questions

중간
검증된 기술
기간
44 최대 분.
평가
Manual
테스트 개요

선택형 문제

에 대한 지식 평가 Arrays, Data Step, SAS, Databases, frequency tables, statistics, ODS, reports, Macro language

Code gaps

에 대한 지식 평가 Analytics, SAS, TTest, statistics, Data Step, PROC SQL

Code review task - Level: Medium

SAS | Reading and filtering data - Verify the quality of code that uses data manipulation and macro language statements and add comments on how to improve it. Remember to optimise the code’s performance and follow SAS best practices.

SENIOR
검증된 기술
기간
41 최대 분.
평가
Manual
테스트 개요

선택형 문제

에 대한 지식 평가 GLM procedure, SAS, statistics, Data Step, Hash, Databases, Macro language, conditional formatting, reports

Code review task - Level: Hard

SAS | Macrodefinitions - Verify the quality, efficiency and readability of the code which creates a new macrodefinition named split and add comments on how to improve it. Remember to optimise the code’s performance and follow SAS best practices.

주니어
검증된 기술
기간
42 최대 분.
평가
Manual
테스트 개요

선택형 문제

에 대한 지식 평가 SAS, reports, Data Step, Excel, Macro language, means procedure, statistics, Databases

Code gaps

에 대한 지식 평가 Data Step, PROC SORT, SAS, reports

Code review task - Level: Easy

SAS | Data manipulation - Verify the quality of code that uses data manipulation and add comments on how to improve it. Remember to optimise the code’s performance and follow SAS best practices.