Category · 180 articles

Testing & Quality

Test data builders: a Design Patterns guide for developers

DESIGN PATTERNS IN PRACTICE · DAY 097

Test data builders: a Design Patterns guide for developers

Expona Admin · Oct 27, 2026 · 7 min read

Testing TypeScript with Vitest: best practices explained

JAVASCRIPT & TYPESCRIPT · DAY 080

Testing TypeScript with Vitest: best practices explained

Expona Admin · Oct 27, 2026 · 8 min read

Test your types: a practical JavaScript & TypeScript guide

JAVASCRIPT & TYPESCRIPT · DAY 081

Test your types: a practical JavaScript & TypeScript guide

Expona Admin · Oct 27, 2026 · 7 min read

Fonts for Tamil and Sinhala: what developers should know

FLUTTER · DAY 071

Fonts for Tamil and Sinhala: what developers should know

Expona Admin · Oct 27, 2026 · 7 min read

Testing Flutter apps: a practical guide for developers

FLUTTER · DAY 074

Testing Flutter apps: a practical guide for developers

Expona Admin · Oct 27, 2026 · 8 min read

Widget tests: concepts, trade-offs and production lessons

FLUTTER · DAY 075

Widget tests: concepts, trade-offs and production lessons

Expona Admin · Oct 27, 2026 · 6 min read

Golden tests: concepts, trade-offs and production lessons

FLUTTER · DAY 076

Golden tests: concepts, trade-offs and production lessons

Expona Admin · Oct 27, 2026 · 6 min read

Mocking with mocktail: Flutter best practices explained

FLUTTER · DAY 077

Mocking with mocktail: Flutter best practices explained

Expona Admin · Oct 27, 2026 · 6 min read

Dependency injection in Spring Boot in Java & Spring Boot

JAVA, SPRING FRAMEWORK & SPRING BOOT · DAY 024

Dependency injection in Spring Boot in Java & Spring Boot

Expona Admin · Oct 27, 2026 · 7 min read

Unit testing with JUnit 5 and Mockito: a practical guide

JAVA, SPRING FRAMEWORK & SPRING BOOT · DAY 061

Unit testing with JUnit 5 and Mockito: a practical guide

Expona Admin · Oct 27, 2026 · 5 min read

Controller tests with @WebMvcTest in Java & Spring Boot

JAVA, SPRING FRAMEWORK & SPRING BOOT · DAY 063

Controller tests with @WebMvcTest in Java & Spring Boot

Expona Admin · Oct 27, 2026 · 6 min read

Repository tests with @DataJpaTest and Testcontainers

JAVA, SPRING FRAMEWORK & SPRING BOOT · DAY 064

Repository tests with @DataJpaTest and Testcontainers

Expona Admin · Oct 27, 2026 · 7 min read

Integration tests with @SpringBootTest, explained simply

JAVA, SPRING FRAMEWORK & SPRING BOOT · DAY 065

Integration tests with @SpringBootTest, explained simply

Expona Admin · Oct 27, 2026 · 7 min read

Test data builders in Java: patterns, pitfalls and fixes

JAVA, SPRING FRAMEWORK & SPRING BOOT · DAY 066

Test data builders in Java: patterns, pitfalls and fixes

Expona Admin · Oct 27, 2026 · 7 min read

Contract testing Spring Boot APIs in Java & Spring Boot

JAVA, SPRING FRAMEWORK & SPRING BOOT · DAY 067

Contract testing Spring Boot APIs in Java & Spring Boot

Expona Admin · Oct 27, 2026 · 7 min read

Mutation testing with PIT: practical tips and trade-offs

JAVA, SPRING FRAMEWORK & SPRING BOOT · DAY 069

Mutation testing with PIT: practical tips and trade-offs

Expona Admin · Oct 27, 2026 · 8 min read

GitHub Actions CI for Maven projects: a practical guide

JAVA, SPRING FRAMEWORK & SPRING BOOT · DAY 086

GitHub Actions CI for Maven projects: a practical guide

Expona Admin · Oct 27, 2026 · 8 min read

Speeding up Spring Boot startup: lessons from production

JAVA, SPRING FRAMEWORK & SPRING BOOT · DAY 088

Speeding up Spring Boot startup: lessons from production

Expona Admin · Oct 27, 2026 · 6 min read

Testing FastAPI with pytest: what developers should know

PYTHON BACKEND DEVELOPMENT · DAY 024

Testing FastAPI with pytest: what developers should know

Expona Admin · Oct 27, 2026 · 8 min read

Testing Django apps with pytest: lessons from production

PYTHON BACKEND DEVELOPMENT · DAY 041

Testing Django apps with pytest: lessons from production

Expona Admin · Oct 27, 2026 · 7 min read