langchain4j-testing-strategies

unit-test-bean-validation

giuseppe-trisciuoglio

Unit testing Jakarta Bean Validation (@Valid, @NotNull, @Min, @Max, etc.) with custom validators and constraint violations. Test validation logic without Spring context. Use when ensuring data integrity and validation rules are correct.

unit-test-mapper-converter

giuseppe-trisciuoglio

Unit tests for mappers and converters (MapStruct, custom mappers). Test object transformation logic in isolation. Use when ensuring correct data transformation between DTOs and domain objects.

typed-holes-refactor

rand

Refactor codebases using Design by Typed Holes methodology - iterative, test-driven refactoring with formal hole resolution, constraint propagation, and continuous validation. Use when refactoring existing code, optimizing architecture, or consolidating technical debt through systematic hole-driven development.

infrastructure-as-code

williamzujkowski

Basic Resource:

serverless

williamzujkowski

Benefits:

service-mesh

williamzujkowski

A service mesh is an infrastructure layer that provides transparent service-to-service communication with built-in observability, traffic management, and security features without requiring application code changes.

shell-scripting-standards

williamzujkowski

Essential patterns for immediate use - portable shebangs, error handling, quoting rules, and common idioms.

rust-coding-standards

williamzujkowski

// Immutable borrow (multiple allowed) let s = String::from("hello"); let r1 = &s; let r2 = &s; println!("{} and {}", r1, r2); // ✓ OK

threat-modeling

williamzujkowski

Ttampering: description: Modifying data or code maliciously targets: [dataintegrity, codeintegrity] example: "Altering transaction amounts in transit"

mlops

williamzujkowski

MLOps engineering covering ML pipeline design, model versioning, experiment tracking, deployment strategies, drift detection, and monitoring for production ML systems with tools like MLflow, Kubeflow, and model registries

healthtech-hipaa

williamzujkowski

HIPAA establishes national standards for protecting patient health information (PHI). Enforced by HHS Office for Civil Rights.

performance-testing-standards

williamzujkowski

Performance Test Types: