Data Exchange Methods/Systems

Data Exchange Methods/Systems

1. Formats

   • JSON
     • Lightweight
     • Key-Value Pairs
     • Arrays
     • Data Types (String, Number)
     • Constraints (No Circular References)
   • XML
     • Hierarchical
     • Tags and Attributes
     • Data Types (String, Number, Date)
     • Schema Validation (DTD, XSD)
     • Namespaces
   • SQL
     • Relational Database Language
     • Tables (Entities)
     • Columns (Attributes)
     • Primary Keys
     • Foreign Keys
   • HTML
     • Markup Language
     • Structure of Web Pages
     • Elements (Tags)
     • Forms and Inputs
   • CSS
     • Styling Language
     • Selectors (Classes, IDs)
     • Properties (Color, Font, Layout)
     • Responsive Design

2. Protocols

   • SOAP
     • Messaging Protocol
     • XML-Based
     • WSDL (Web Services Description Language)
     • RPC (Remote Procedure Call)
   • GraphQL
     • Query Language
     • Single Endpoint
     • Strongly Typed
     • Client-Specified Queries

3. Programming Languages

   • Python
     • High-Level
     • Versatile (Web, Data Analysis, Automation)
     • JSON and XML Parsing Libraries
     • Flask, Django (Web Frameworks)

4. Data Tables

   • Relational
   • NoSQL (Document, Key-Value, Graph)
   • Indexes
   • ACID Properties (Atomicity, Consistency, Isolation, Durability)

5. Sample Data

   • Generation (Mockaroo, Faker)
   • Use in Testing and Prototyping
   • Representation of Real-World Scenarios
   • JSON and XML Examples