From 0483ae73fbc6f70c267ac77738a9e018524cd7b3 Mon Sep 17 00:00:00 2001
From: vahagn <vahagn.khachatryan@gmail.com>
Date: Tue, 11 May 2021 23:34:41 +0100
Subject: [PATCH] OO Design Notes.

---
 Distributed_Systems/oo_design.md | 7 +++++++
 1 file changed, 7 insertions(+)
 create mode 100644 Distributed_Systems/oo_design.md

diff --git a/Distributed_Systems/oo_design.md b/Distributed_Systems/oo_design.md
new file mode 100644
index 0000000..52917d2
--- /dev/null
+++ b/Distributed_Systems/oo_design.md
@@ -0,0 +1,7 @@
+
+- Program to an interface, not an implementation
+- Inheritence breaks encapsulation
+    - interface -> implementation dependency
+                -> difficul to reuse
+- Favor object composition over class Inheritence
+    - composition -> reusable components