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--- devops:software_architecture [2023/05/26 06:25] – [Object-Oriented Programming OOP] skipidar
+++ devops:software_architecture [2024/01/11 09:09] (current) – skipidar
@@ Line 43: / Line 43: @@
-- Java RMI
+  * Java RMI
-	- 	RMI you can have references to remote objects and invoke their methods
+    * RMI you can have references to remote objects and invoke their methods
 		RMI stands out when the need to develop something more complex than a pure client-server architecture arises
-- Java RPC
+  * Java RPC
-	- With RPC you can just call remote functions exported into a server,
+    * With RPC you can just call remote functions exported into a server,In Java, when you talk about RPC, you are talking about SOAP and Web Services.
-	In Java, when you talk about RPC, you are talking about SOAP and Web Services.
+    * Lost its popularity, REST is the solution of choice.
+    * SOAP - "Simple Object Access Protocol"
-	Lost its popularity, REST is the solution of choice.
+        * If you need ACID-compliant transactions, SOAP is the way to go.
-	- SOAP
-		Simple Object Access Protocol
-			- If you need ACID-compliant transactions, SOAP is the way to go.
-			-
 	- CORBA
 		-Common Object Request Broker Architecture
-- REST
+  * REST - Representational state transfer. The general consensus among experts these days is that REST is the typically preferred protocol unless there’s a compelling reason to use SOAP
-	Representational state transfer
+      * REST allows a greater variety of data formats, whereas SOAP only allows XML.
-	The general consensus among experts these days is that REST is the typically preferred protocol unless there’s a compelling reason to use SOAP
+      * Simple
-		- REST allows a greater variety of data formats, whereas SOAP only allows XML.
+      * uses HTTP layer
-		- SImple
-		- uses HTTP layer
@@ Line 75: / Line 66: @@
-- architecture principles
+  * architecture principles
-	- SOLID
+      * SOLID
-		- Single-responsibiity Principle
+            * Single-responsibiity Principle
-			-
+            * Open-Cosed
-		- Open-Cosed
+            * Liskov substitution principles
-			-
+            * Interface segregation principle
-		- Liskov substitution principles
+               * client should NOT implement interfaces / methods they dont use
-		- Interface segregation principle
+            * Dependency Inversion principle
-			- client should NOT implement interfaces / methods they dont use
-		- Dependency Inversion principle
 			-
@@ Line 187: / Line 176: @@
 Method overloading is an example of **static polymorphism**.
+Method overloading in java is a feature that allows a class to have **more than one method with the same name**, but with **different parameters**
 <sxh java>
@@ Line 207: / Line 198: @@
 }
 </sxh>
+===== Async programming =====
+Exlained with Python
+by re-implementing "await" with scheduler
+https://www.heise.de/hintergrund/Asynchrones-Programmieren-async-minus-await-7527129.html