A software product is an executable system comprised of computer programs, associated libraries, and documentation developed to solve specific real-world problems or satisfy a market need. Unlike a one-time software project that has a fixed endpoint, a software product continuously evolves through a lifecycle of updates, optimizations, and feature expansions. Classification of Software Products
Software products are broadly split into categories based on their target audience or operational function:
Generic Products: Built “off-the-shelf” for a broad consumer market (e.g., Microsoft Excel, Zoom).
Customized Products: Specially engineered for a single customer to meet exact business requirements.
System Software: Operating systems and backend utilities that provide a platform for other apps.
Application Software: End-user tools designed for specific tasks, from tax calculators to social media apps. The Software Product Development Life Cycle (SPDLC)
Building a scalable product typically follows an iterative approach:
Specification & Requirements: Defining the scope, main features, and customer value proposition.
Design & Architecture: Outlining the visual interface (UX/UI) and underlying technical frameworks.
Implementation: Continuous coding and building of features, often utilizing two-week Agile sprints.
Validation (Testing): Verifying the application to guarantee it is reliable, secure, and bug-free.
Evolution: Deploying to production and consistently releasing upgrades based on shifting user data. Essential Quality Attributes From Opinions to Data Driven Experimentation
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