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Web development tips and tricks
- 1. Web development Tips andtricks By Mahmoud AlZarroug
- 2. Highlights • Definition • Architecture o Storage Tier o Server Tier o Client Tier • Common tips
- 3. A Web applicationis.. • An application that utilizes Web browsers to accomplish one or more tasks over a network • It can be a simple static page or as advanced as a social network • Examples: o Twitter, Google Search, Facebook, GMail, Angry Birds (HTML5 version).. etc
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- 8. Storage Tier Where informationis stored and retrieved.
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- 10. Relational database • Utilize relationship between tables • Flexible • Easy to update/delete records • Avoids duplicate data
- 11. NoSQL database • Schema-less approach • Easy to Scale • Fast !
- 12. What database tochoose? Depends on your Software requirements
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- 15. Key rules • Security •Performance • Scalability
- 16. Server Tier: Security •Cross Site Scripting (XSS): o enables attackers to inject client-side script into Web pages viewed by other users • SQL injection: o done by passing SQL statements in an entry field in an attempt to get the website to pass rogue SQL command to the database • denial-of-service attack (DoS attack): o an attempt to make a machine or network resource unavailable to its intended users • Remote code execution: o ability to execute any commands of the attacker's choice on a target machine or in a target process
- 17. Server Tier: Performance •Minimize response time • Code matters !! o Find the simplest solution to a problem o Avoid too many database calls o Merge loops o Review your algorithms
- 18. Server Tier: Performance •Cache pages • Cache database queries • Use “Cache-Control” headers • Cache function returns
- 19. Server Tier: Performance •Merge JavaScript in a single file • Merge CSS in a single file • Compress CSS and JS in production
- 20. Server Tier: Scalability •The ability of a system to handle a growing amount of work in a capable manner or its ability to be enlarged to accommodate that growth
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- 23. Client Tier • ClientSide Programming • User Experience • Browsers Compatibility
- 24. Client Side Programming Flash
- 25. User Experience 1. Makepages load faster 2. Don’t make the user think Use clear navigation, clear language, clear layout 3. First Impressions Matter 4. Show Your Credentials Buy a SSL cert if required, write copyrights professionally 5. Remove stuff Cluttered content, ads
- 26. Browsers Compatibility You willdefinitely hate this guy
- 27. How to avoidit? • First step to avoid browsers compatibility issues is to know your users and the most common browsers between them • Minimize using CSS3 and HTML5 if possible or use an alternative depends on the browser • Use JS frameworks/libraries like Jquery or MooTools
- 28. Common Web development tips • For rapid development use MVC frameworks: o CodeIgniter, CakePHP, Django, ASP.NET • Use Cloud solutions for server architecture: o Amazon AWS, IBM Cloud, Azure • “Simplicity is the soul of efficiency” o -Austin Freeman • “Make it Work Before You Make it Fast” o -Brian Smits
- 29. Questions? Contact me anytimeat: mahmoud @ acadox .com Or Twitter: @MaXo