The document discusses the differences between SOAP and REST web services. SOAP uses XML formatting which adds overhead and makes clients inflexible to service changes. REST uses HTTP methods like GET, POST, PUT, and DELETE to interact with resources specified in URIs. REST is simpler, more efficient and represents the future of web services compared to SOAP.

1. Execution Environments for Distributed Computing The end of webservices as we know EEDC 34330 Master in Computer Architecture, Networks and Systems - CANS Homework number: 2 Group number: EEDC-32 Group members: Francesc Lordan [email_address]

2. SOAP

3. REST

6. Library l = new Library();

7. Library l = new Library(); l.listbooks();

8. Library l = new Library(); l.listbooks(); Request

9. Library l = new Library(); l.listbooks(); Response

10. WSDL

11. WSDL

12. WSDL

13. 2 BIG PROBLEMS THAT SHOULD BE SOLVED IN SOAP

16. On REST everything is a resource

17. User specifies which resource wants interact with in the URI http://domain.com/library/librarian

18. 4 METHODS (ALREADY SUPPORTED BY HTTP) ONLY

19. User can obtain some information using the GET method #1

20. the POST method creates new data on the service resource #2

21. the PUT method is used to create or update some information #3

22. the DELETE method is used to remove information #4

23. SIMPLIER MORE EFFICIENT THE FUTURE REST IS