PLATFORM TECH

Abstraction

Preserving relevant information in a given context while ignoring irrelevant details.

Data Abstraction

A programming tool that shows essential details while hiding internal functions.

User Interface Layer

Translates system logic into a form users can understand.

Application Layer

Provides a framework for developers to build applications using operating system services.

Platform Layer

Manages computer resources and services needed by applications.

Foundation Layer (hardware)

Includes computer hardware and low-level firmware interfacing with the operating system.

Abstraction Using Classes

Organizes data into categories using access specifiers to control visibility.

Abstraction in Header Files

Hides internal functions from the user.

Physical Data Abstraction

Lowest level; defines how data is stored.

Logical Data Abstraction

Middle level; specifies data types and relationships.

View Data Abstraction

Highest level; presents relevant data to users.

Technology Platforms

Provide reusable building blocks and services for developers.

Computing Platforms

Facilitate interactions between users and third-party developers (e.g., iOS, Android).

Utility Platforms

Offer free services to attract users, later monetized through ads or subscriptions.

Interaction Networks

Enable communication between users (e.g., messaging apps, social media).

Marketplaces

Connect buyers and sellers, with prices set by sellers.

On-Demand Service Platforms

Link customers with service providers for real-time transactions.

Content Crowdsourcing Platforms

Collect and share user-generated content (e.g., reviews, videos).

Data Harvesting Platforms

Gather user data to enhance services.

Content Distribution Platforms

Connect content creators with platform owners to distribute media or ads.