I want to design specific class hierarchy consisting of three classes: Certificate, Organization, User. Both Certificate and Organization seem to me to be kinda
spring2.x
overleaf
consensus
digits
xcuielementtypequeryprovider
siemens-nx
powershell-module
lseek
atari-2600
scoped-lock
easysnmp
stdmutex
quick-install-package
nth-root
google-maps-autocomplete
cesium
ansible-tower
fastavro
start-job
has-many
aws-storage-gateway
power-law
jquery-1.4
ojs
babel-polyfill
abstract-type
eventemitter
code-snippets
autoplot
character-encoding