HackerRank Practice
hackerrank.comCoding practice grouped by technical skill
Coding practice grouped by technical skill
A project-oriented programming editor, code browser, and analyzer for navigating source.
A Windows text editor with syntax coloring, file navigation, and configurable source-editing tools.
Voice-to-text writing app that turns spoken snippets into publishable articles.
Edit code on iPhone or iPad with broad syntax highlighting, remote file access, and an SSH terminal.
Trigger personalized postcards, letters, and other physical mail from software.
Generate API and project documentation from annotated source code.
Replay historical markets across charts and depth-of-market views
Build browser interfaces with declarative components compiled from HTML, CSS, and JavaScript.
A browser-based Dart and Flutter workbench for running small programs and UI samples.
Publish a searchable, multilingual customer help center connected to support conversations and analytics.
Search, organize, share, and manage Drive files from an application.
Turn results from supported test frameworks into interactive reports with history, steps and failure context.
A freely downloadable, GPL-licensed database with SQL, replication, connectors, and administration tools.
A font catalog with detailed family and licensing information.
A Windows source-code editor with syntax highlighting, tabbed files, and search across documents.
Build and test software from declared targets and dependency graphs across multiple languages.
Symfony-based commerce with configurable channels and optional commercial modules
Retail and custom type from Luc(as) de Groot's studio.
Free Bitcoin and Liquid explorer with detailed transaction and output views
A PHP IDE for project navigation, refactoring, framework work, testing, and debugging.
Manage OpenTelemetry Collectors and opt-in workload instrumentation through Kubernetes resources.
Self-managed static analysis that reports code quality and security issues in the CI workflow.