• operating system (Category) - The fundamental system software that manages computer hardware and software resources, acting as an essential intermediary between the user, application programs, and the computer's physical components.
  • Oracle (Database) - A proprietary multi-model database management system produced and marketed by Oracle Corporation.
  • paradigm (Category) - A fundamental style, approach, or philosophy for designing and structuring computer programs and systems.
  • Pascal (Language) - An imperative and procedural programming language, designed by Niklaus Wirth as a small, efficient language intended to encourage good programming practices using structured programming and data structuring.
  • Perl (Language) - A high-level, general-purpose, interpreted, dynamic programming language.
  • PERN (Stack) - An OS-agnostic web stack that includes PostgreSQL (database), Express.js (application controller layer), React (JavaScript library) (web application presentation), and Node.js (JavaScript runtime).
  • Phalcon (Framework) - A PHP web framework based on the model–view–controller (MVC) pattern.
  • Phoenix (Framework) - A web development framework written in the functional programming language Elixir.
  • PHP (Language) - A general-purpose scripting language geared towards web development.
  • PHPUnit (Framework) - A unit testing framework for the PHP programming language.
  • PL/SQL (Language) - Oracle Corporation's procedural extension for SQL and the Oracle relational database.
  • platform (Category) - A foundational environment—comprising operating systems, hardware, or frameworks—that allows developers to build, deploy, and run applications.
  • Playwright (Library) - An open-source automation library for browser testing and web scraping[3] developed by Microsoft.
  • PLONK (Stack) - An OS-agnostic web stack that includes Prometheus (metrics and time-series), Linkerd (service mesh), OpenFaaS (management and auto-scaling of compute), NATS (asynchronous message bus/queue), and Kubernetes (declarative, extensible, scale-out, self-healing clustering).
  • Polymer (Library) - An open-source JavaScript library for building web applications using Web Components.
  • PostgreSQL (Database) - A free and open-source relational database management system (RDBMS) emphasizing extensibility and SQL compliance.
  • PowerShell (Language) - A shell program developed by Microsoft for task automation and configuration management.
  • practice (Category) - The application of established, systematic, and disciplined methods—including principles, processes, and techniques—to the development, maintenance, and management of software systems.
  • Preact (Language) - A fast, 3kB alternative to React, offering a largely compatible API for building user interfaces with components and a virtual DOM that aims to provide a smaller bundle size and faster performance compared to React.
  • Preact Testing Library (Library) - A very lightweight solution for testing Preact components.