1. Sayed Ahmed Computer Engineering, BUET, Bangladesh MSc, Computer Science, U of Manitoba, Canada Owner/President/Architect/Developer Justetc (Just et cetera) Technologies http://www.justetc.net http://sayed.justetc.net

2. Syllabus

3. Learning Objects  Concept of web design  Structure of Web-site  Introduction to HTML  Design web-pages using HTML  Publish Web-sites

4. Web-site Development  Understanding Client and Server Side Programming ○ http://www.salearningschool.com/multimedia_training/di splayArticle.php?table=TrainingVideos&articleID=119 http://www.salearningschool.com/multimedia_training/di splayArticle.php?table=TrainingVideos&articleID=119  Web-site Development Lesson 1: Part 1: How to build a simple website from scratch ○ http://www.salearningschool.com/multimedia_training/di splayArticle.php?table=TrainingVideos&articleID=21 http://www.salearningschool.com/multimedia_training/di splayArticle.php?table=TrainingVideos&articleID=21 Lesson 1: Part 2: How to build a simple website from scratch ○ http://www.salearningschool.com/multimedia_training/di splayArticle.php?table=TrainingVideos&articleID=22 http://www.salearningschool.com/multimedia_training/di splayArticle.php?table=TrainingVideos&articleID=22

5. Introduction to web design  Concepts to understand Web-page Web-site IP address Domain Name System Web-address Web-browser

6. Web-page  One kind of document Usually having some information on it ○ Can have pictures, audio, video are located somewhere in the network (LAN) or the Internet ○ Usually controlled/maintained by a software called web-server (Apache, IIS) Can be accessed/viewed by using browsing software such as Internet Explorer, Firefox ○ IE/Firefox requests the web-server to send the document; then IE/Firefox shows it

7. Web-site  Some or many web-pages That are related ○ Serve same or similar or related goals Are usually reachable from one to another Are usually hosted under the same name ○ Usually served from a single domain (name) Usually located in one server pc ○ Can be located in multiple servers  WWW - World Wide Web All web-sites in the Internet creates the WWW

8. Web-site Examples  Training and Education in Bangla: http://Bangla.SaLearningSchool.com http://Bangla.SaLearningSchool.com http://Blog. SaLearningSchool.com  Training and Education in English: http://www.SaLearningSchool.com http://www.SaLearningSchool.com http://English.SaLearningSchool.com http://English.SaLearningSchool.com http://www.SitesTree.com ---------------------------------------------------------------------------------  Ask questions and get answers http://Ask.JustEtc.net http://Ask.JustEtc.net ---------------------------------------------------------------------------------  Offline IT Training: http://University.JustEtc.net http://University.JustEtc.net

9. IP Address  All telephones connected to the Telephone network has a number  All computers when connected to the Internet will have a numeric address Called: IP Address ipconfig –all, ipconfig /release, ipconfig /flushdns  Two types of IP address IPV4: 4 part IP address. Each part 0 to 128 ○ 123.456.34.56 IPV6: 6 part IP address

10. Domain Name System (DNS)  Web-sites are located in a computer in the internet [the computer has an IP address] We can access that web-site using that IP address If you know the IP address of yahoo.com web-site then in IE if you type that address, you will see yahoo.com website But remebering the numeric address of a web-site/computer is difficult. So

11. Domain Name System (DNS)  we have assigned a name to each web- site ○ However, the computer and the internet works with the IP address internally ○ So there is a conversion from name to IP; and then works happen with IP address Ping yahoo.com Tracert google.com, tracert justetc.net  The service in the Internet that provides this facility is called DNS

12. Domain Name  The name of the web-sites are called domain names  The name of the computers hosting the web-sites are called domain names ○ www.VisitorsShop.com www.VisitorsShop.com ○ www.justetc.info www.justetc.info ○ www.PlayAndScore.com www.PlayAndScore.com Case insensitive

13. How is Named

14. DNS System

17. Web-address, URL  Parts Protocol Host name Directory path Document name Anchor Query string

18. Web-address, URL  http://jobs.justetc.net/index.php?isCamp aign=1 http://jobs.justetc.net/index.php?isCamp aign=1 Protocol: http:// Host: jobs.justetc.net Document: index.php Anchor: empty Query string: isCampaign=1

19. Top Level Domains .com : commercial .net : network service  edu : educational institution  gov : government  int : international organization  mil : us armed forces  org : non - profit

20. Web Browser  Web browser to access and view web- pages/web-sites Firefox Chrome Internet Explorer

21. Our Addresses  Trudelle Street, Toronto, Canada sayed@justetc.com  Shimultuly, Gazipur, Bangladesh Justetc Computers Habib Complex, 2 nd Floor rafik@justetc.com (01942747702) rafik@justetc.com

22. Free Training by Justetc  Training and Education in Bangla: http://Bangla.SaLearningSchool.com http://Bangla.SaLearningSchool.com http://Blog. SaLearningSchool.com  Training and Education in English: http://www.SaLearningSchool.com http://www.SaLearningSchool.com http://English.SaLearningSchool.com http://English.SaLearningSchool.com http://www.SitesTree.com ---------------------------------------------------------------------------------  Ask questions and get answers http://Ask.JustEtc.net http://Ask.JustEtc.net ---------------------------------------------------------------------------------  Offline IT Training: http://University.JustEtc.net http://University.JustEtc.net