I want to design specific class hierarchy consisting of three classes: Certificate, Organization, User. Both Certificate and Organization seem to me to be kinda
qdbus
high-voltage
spring-jdbc
unreachable-code
conversions-api
inbound-security-rule
local-files
guice-3
single-user
robotframework-swinglibrary
bigdata
format-specifiers
kde-plasma
luasec
rxvt
file-connection
spring-amqp
swig-typemap
diff3
podspec
sticker
binning
compound-literals
built-in
html5-history
dmesg
bernoulli-probability
population-count
express-gateway
xml.etree