Getting Started with Codex on Dometrain (opens in a new tab)
Install Codex, explore its core workflows and learn how OpenAI's coding agent can automate practical bug fixes.
Tutorials, deep dives and guides on .NET, AI tooling, APIs and DevOps, written for developer-focused companies.
Install Codex, explore its core workflows and learn how OpenAI's coding agent can automate practical bug fixes.
Install Claude Code, understand its agentic workflow and start using it effectively in day-to-day development.
Build and consume stdio and HTTP MCP servers in .NET, connecting AI models to external tools and resources.
Improve your AI coding workflow with practical techniques for prompting, context management and complex tasks.
CLAUDE.md for Claude Code on Dometrain (opens in a new tab)Create a focused CLAUDE.md that gives Claude Code the project context and guidance it needs to work reliably.
Explore every new C# 14 feature, understand why each one matters and see how to apply it with practical examples.
Compare manual, proxy-based and no-code IP rotation methods for avoiding blocks and CAPTCHAs while web scraping.
Build a robust C# REST API client that authenticates, sends requests and consumes the Amadeus travel APIs.
Compare secure JWT storage options for web applications and learn how to prevent common token vulnerabilities.
Learn eight practical strategies for identifying, managing and resolving flaky tests without hiding real failures.
Learn how event-driven architecture supports scalable real-time applications through a practical implementation example.
Learn how static analysis detects bugs, security vulnerabilities and code inconsistencies without running your application.
Integrate Fingerprint's SDK into a Svelte application to identify visitors and help protect your site from fraud.
Compare load balancers and API gateways, understand their roles and learn when an architecture should use both.
Understand how webhooks work, follow a practical implementation example and compare event delivery with traditional APIs.
Identify code review habits that create engineering bottlenecks and learn how to build a healthier review process.
Integrate Fingerprint's SDK into a C# application to identify visitors and help protect your site from fraud.
Collect signed waivers with the Dropbox Sign API, then receive and store completed documents through webhooks.
Learn to send POST requests with cURL, including request bodies, content types, authentication and custom headers.
Build a Python application with GPT-3 and use it for text-heavy tasks such as summarization and content generation.
Explore GitHub Actions triggers, filters and events to run the right automated CI/CD workflows at the right time.
Use OpenAPI and AsyncAPI tags to organize related endpoints and make large API contracts easier to navigate.
Use Playwright and Node.js to scrape dynamic websites, extract structured data and apply advanced browser techniques.
Learn how to evaluate financial data sets and APIs, then choose reliable market data for applications and analysis.
Compare popular Microsoft SQL Server GUI tools across query editing, database management and developer workflows.
Learn how webhooks connect systems through a practical Jira example, from event subscriptions to payload handling.
Add Google Login to a Next.js 13 application and compare a custom implementation with using Clerk authentication.
Compare WordPress and Ghost from a developer's perspective, including their architecture, features and trade-offs.
Install Deno, explore its secure runtime and build a first application with modern JavaScript and TypeScript.
Capture webpage screenshots from an ASP.NET Core application by integrating the Urlbox API without browser automation.
Capture webpage screenshots from a Rust application using browser crates and the Urlbox screenshot API.