I want to design specific class hierarchy consisting of three classes: Certificate, Organization, User. Both Certificate and Organization seem to me to be kinda
getaddrinfo
max-execution-timeout
iunknown
mantis
libjpeg
node-uuid
unqualified-name
malformed
resulttype
django-mailer
e-signature
racket
quotes
layer
threepenny-gui
flask-socketio
record-linkage
bits
controller
runc
significant-digits
tabletools
dedupeplugin
bitbucket
helm-templates
heremaps
tablesort
google-closure-library
directive
rosetta-2