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Best practices for Design (Technical)



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2022 eCommerce

Best practices for Design (Technical)

Mobile ux

Mobile ux

  • Pinching, double tapping, scrolling, and sliding
  • Large targets suitable for thumbs
  • Support both portrait and landscape orientations or be prepared for rotation
  • Be prepared for text-size changes
  • Tappable elements
    • Apple: 44pixels x 44pixels for all controls
    • Microsoft: 26-34 pixels
    • Don’t put too near edges of screen
  • 30-40 characters per line

Mobile ux

  • Avoid changing focus and layout
  • Contrast between foreground and background – remember outdoor and indoor access
  • Minimal data input

Examples of Other Design Considerations

  • https://www.youtube.com/watch?v=u7iUoxqKaKU
    • Manually change location 15:34
    • Frictionless app to web 17:30
    • Comparison shopping 22:54
    • Manage payment methods 24:40
    • Keyboard 32:30
    • Icons 34:34
    • Permission 36:50

Database design

Database Design for eCommerce

Database design

  • Entities (tables) are Customer, Invoice, Product, etc.
  • Use relational db principles of primary and foreign keys to join tables as needed

Invoice Number
Customer Number
Invoice Date
Salesperson
INVOICE
Customer Number
Customer First Name
Age
Birthday
CUSTOMER

Product Catalog

  • All product information stored in an RDBMS such as Oracle, SQL Server, DB2, MySQL, etc.
  • When customer clicks on product, relevant information is pulled from RDBMS and displayed

Product

Product Number

Product Name

Photos

Units on Hand

Price

Colors Available

Size

Vendor

Related Items

Product Category

Product Sub-category

Product Description

Discount Available

Vendor Product ID

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