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.
Deploy supported application code to managed dynos without administering the host servers.
Trace backend requests and inspect the database calls, external dependencies, and errors that affect their performance.
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.
A distributed, memory-first SQL database for applications that need shared cluster state.
Turn results from supported test frameworks into interactive reports with history, steps and failure context.
Generate typed accessors for compact serialized data that applications can read directly from a buffer.
Render a directory of content templates into a static website without requiring a client-side framework.
Checks code quality and security with JetBrains static analysis in IDEs and CI pipelines.
A font catalog with detailed family and licensing information.
Organize .NET unit and integration checks with test attributes, assertions, and async test methods.
Receipt and voice entry with optional income tracking and account budgets
Online commerce with localized markets, inventory, and connected sales channels
Field forms collected through Android or a browser and synchronized with Central
Retail and custom type from Luc(as) de Groot's studio.
Free Bitcoin and Liquid explorer with detailed transaction and output views
Self-managed static analysis that reports code quality and security issues in the CI workflow.
Read source and text files in the terminal with syntax highlighting and Git-aware display.
Managed observability for logs, traces, metrics, and events.