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Reliable HTTP: Outsmarting the Two Generals with Webhooks

Apr 15, 202421 min read

The Two Generals Problem is a mathematical theorem proving that no messaging protocol can reliably ensure that two parties share the same...

Reliable HTTP: Outsmarting the Two Generals with Webhooks

Implementing the Outbox Pattern in Nodejs and Postgres

Apr 23, 202311 min read

As applications scale, infrequent problems become significant. A network failure for 0.1% of requests is trivial at 1,000 requests per day, but a...

Implementing the Outbox Pattern in Nodejs and Postgres

Applying Google's Testing Methodology to Functional Domain-Driven Design For Scalable Testing

May 8, 202212 min read

Recently I wrote an article about applying Functional Programming to Domain-Driven Design. One of the key benefits of that approach is improved...

Applying Google's Testing Methodology to Functional Domain-Driven Design For Scalable Testing

Functional Domain Driven Design: Simplified

May 1, 202212 min read

Domain-Driven Design (DDD) simplifies the development and maintenance of complex software applications. However, two seminal books on the topic,...

Functional Domain Driven Design: Simplified

Are you using map, forEach, and reduce wrong?

Mar 20, 202212 min read

Make your code readable with this definitive guide to best practices for using each function. ยท In JavaScript, Array.prototype.map,...

Are you using map, forEach, and reduce wrong?

Stop catching errors in TypeScript; Use the Either type to make your code predictable

Oct 23, 20217 min read

In some languages such as Java, methods or functions can provide type information about the Exceptions or Errors they may throw. However in...