I want to design specific class hierarchy consisting of three classes: Certificate, Organization, User. Both Certificate and Organization seem to me to be kinda
aws-xray
multiprecision
sirishortcuts
nestjs-exception-filters
tibble
rodbc
react-native-image-crop-picker
temporaries
predefined-variables
packet
data-driven-tests
typescript1.6
autoquery-servicestack
workflow
linkchecker
contentview
name-mangling
editorconfig
listlabel
void-pointers
ubsan
azure-stream-analytics
qtwebchannel
tensorflow-c++
quadratic-programming
amazon-simpledb
conda-forge
restrict-qualifier
tv4
red