To use the stripplot command in Stata you will first need to download and install it. You can do this through the SSC with the following command in Stata:
ssc install stripplot

To generate this plot, use the following commands in Stata:
sysuse auto, clear
gen pipe = "|"
stripplot price, over(rep78) box(barw(0.3)) ms(none) mla(pipe) boffset(0.3)
For a comprehensive exploration of the many Stata graph commands and options, check out the book A Visual Guide to Stata Graphics, 3rd Edition.