<![CDATA[RSS Feed]]>https://ecency.comhttps://ecency.com/logo512.pngRSS Feedhttps://ecency.comRSS for NodeSat, 31 Oct 2026 15:14:34 GMT<![CDATA[Solid principles: 3. Liskov substitution principle]]>https://ecency.com/@slawas/solid-principles-3-liskov-substitution-principlehttps://ecency.com/@slawas/solid-principles-3-liskov-substitution-principleWed, 21 Mar 2018 12:18:54 GMT