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D3.js is the data-visualization library that became the de-facto standard for custom charts on the web. D3 doesn't draw…

Flutter — Cross-Platform App Development Framework Flutter is an open-source UI toolkit developed by Google that…

Data processing and analysis covers the day-to-day work of turning raw operational data into something a person or…

Databases is the foundational layer underneath every persistent application. The category here covers the breadth of…

Decentralized Applications (dApps) Overview Decentralized applications , or dApps , are apps that run on a blockchain…

Deep Learning (DL) is a powerful branch of machine learning based on neural networks that enables models to…

Deno is the JavaScript / TypeScript runtime created by Ryan Dahl in 2018 to fix the things he regretted about Node.js —…

Developer productivity is a wide bucket that covers everything beyond the actual code: terminal setup, shell aliases…

DevOps fundamentals covers the cross-cutting practices that make software ship reliably: infrastructure-as-code, CI/CD…

Django is a Python-based free and open-source web framework that follows the model–template–views (MTV) architectural…

Docker packages an application and everything it needs to run into a single image, then runs that image as an isolated…

Drupal is the open-source CMS that powers a long tail of government, university, and large-organization websites. The…

Elasticsearch (and OpenSearch, the AWS-supported fork) is the dominant search and log-analytics engine for most…

Electron is the framework that wraps Chromium and Node.js into a single executable, letting web developers ship desktop…

Elixir — Functional Programming Language for Scalable Systems Elixir is a functional, concurrent, and general-purpose…

Elm is a purely functional, statically-typed language that compiles to JavaScript and produces frontend applications…

Ember.js is the convention-over-configuration JavaScript framework that has stayed in active production use since 2011…

Why English Is Essential for IT Professionals According to industry statistics, more than 75% of software development…

While the digital world continues to evolve and progress rapidly, cybercrime is also evolving. Criminals, especially…

Figma is the browser-based design tool that displaced Sketch as the default for product design teams. Its real…

Firebase is Google's backend-as-a-service platform — a managed bundle of authentication, Firestore (document database)…

Frontend system design is the system-design discipline applied to client-side architecture. The questions look…

Full-stack web development is the catch-all category for courses that cover both frontend and backend in one project —…

Game development is one of the broadest disciplines in software because the term covers everyone from a solo dev…

Gatsby is the static-site generator built on React that pioneered the GraphQL-driven content model in 2017. At its peak…

Git is the version control system that has eclipsed every alternative since 2010. Linus Torvalds wrote it in 2005 to…

GitHub is more than a Git hosting service — it's the de-facto identity layer for open source, the place most CI/CD runs…

GitLab is the integrated DevOps platform — Git hosting plus issue tracking, CI/CD, container registry, package…

Go (also called Golang) is a statically-typed, compiled language designed at Google in 2009 to make backend services…

Google Cloud Platform (GCP) is Google's public cloud, third by revenue behind AWS and Azure but disproportionately…