Difference Between useradd/userdel/groupadd/groupdel & adduser/deluser/addgroup/delgroup

Difference Between useradd/userdel/groupadd/groupdel & adduser/deluser/addgroup/delgroup

there's no difference in features provided, however:

• useradd/userdel/groupadd/groupdel
  • is native binary compiled with the system
• adduser/deluser/addgroup/delgroup
  • is a perl script which uses useradd/userdel/groupadd/groupdel binary in back-end.
  • adduser/deluser/addgroup/delgroup is more user friendly and interactive than its back-end useradd/userdel/groupadd/groupdel