Category · 125 articles

Security

ThemeExtension for custom tokens for Flutter developers

FLUTTER · DAY 021

ThemeExtension for custom tokens for Flutter developers

Expona Admin · Oct 27, 2026 · 11 min read

Auth interceptors in Dio: a Flutter guide for developers

FLUTTER · DAY 037

Auth interceptors in Dio: a Flutter guide for developers

Expona Admin · Oct 27, 2026 · 12 min read

Store tokens in secure storage: best practices explained

FLUTTER · DAY 045

Store tokens in secure storage: best practices explained

Expona Admin · Oct 27, 2026 · 9 min read

Authentication flows in Flutter: lessons from production

FLUTTER · DAY 062

Authentication flows in Flutter: lessons from production

Expona Admin · Oct 27, 2026 · 9 min read

Biometric authentication: a Flutter guide for developers

FLUTTER · DAY 063

Biometric authentication: a Flutter guide for developers

Expona Admin · Oct 27, 2026 · 9 min read

Mobile app security: Flutter best practices explained

FLUTTER · DAY 092

Mobile app security: Flutter best practices explained

Expona Admin · Oct 27, 2026 · 8 min read

Security fundamentals every engineer needs: a deep dive

ENGINEERING CRAFT · DAY 068

Security fundamentals every engineer needs: a deep dive

Expona Admin · Oct 27, 2026 · 9 min read

Threat modeling in 30 minutes: best practices explained

ENGINEERING CRAFT · DAY 069

Threat modeling in 30 minutes: best practices explained

Expona Admin · Oct 27, 2026 · 6 min read

Sessions vs JWT: an honest comparison, explained simply

ENGINEERING CRAFT · DAY 070

Sessions vs JWT: an honest comparison, explained simply

Expona Admin · Oct 27, 2026 · 7 min read

Spring Boot configuration and profiles, explained simply

JAVA, SPRING FRAMEWORK & SPRING BOOT · DAY 026

Spring Boot configuration and profiles, explained simply

Expona Admin · Oct 27, 2026 · 6 min read

Spring Security filter chain explained, explained simply

JAVA, SPRING FRAMEWORK & SPRING BOOT · DAY 053

Spring Security filter chain explained, explained simply

Expona Admin · Oct 27, 2026 · 6 min read

Spring Security JWT authentication in Java & Spring Boot

JAVA, SPRING FRAMEWORK & SPRING BOOT · DAY 054

Spring Security JWT authentication in Java & Spring Boot

Expona Admin · Oct 27, 2026 · 7 min read

Password hashing with BCrypt in Spring, explained simply

JAVA, SPRING FRAMEWORK & SPRING BOOT · DAY 055

Password hashing with BCrypt in Spring, explained simply

Expona Admin · Oct 27, 2026 · 8 min read

Method security with @PreAuthorize in Java & Spring Boot

JAVA, SPRING FRAMEWORK & SPRING BOOT · DAY 056

Method security with @PreAuthorize in Java & Spring Boot

Expona Admin · Oct 27, 2026 · 7 min read

CORS in Spring Boot, configured correctly for production

JAVA, SPRING FRAMEWORK & SPRING BOOT · DAY 057

CORS in Spring Boot, configured correctly for production

Expona Admin · Oct 27, 2026 · 6 min read

Spring Boot as an OAuth2 resource server for production

JAVA, SPRING FRAMEWORK & SPRING BOOT · DAY 059

Spring Boot as an OAuth2 resource server for production

Expona Admin · Oct 27, 2026 · 6 min read

Securing Spring Boot Actuator endpoints, explained simply

JAVA, SPRING FRAMEWORK & SPRING BOOT · DAY 060

Securing Spring Boot Actuator endpoints, explained simply

Expona Admin · Oct 27, 2026 · 6 min read

Testing Spring Security rules: best practices explained

JAVA, SPRING FRAMEWORK & SPRING BOOT · DAY 070

Testing Spring Security rules: best practices explained

Expona Admin · Oct 27, 2026 · 8 min read

API gateway with Spring Cloud Gateway: a practical guide

JAVA, SPRING FRAMEWORK & SPRING BOOT · DAY 072

API gateway with Spring Cloud Gateway: a practical guide

Expona Admin · Oct 27, 2026 · 7 min read

Dependency injection in FastAPI: lessons from production

PYTHON BACKEND DEVELOPMENT · DAY 017

Dependency injection in FastAPI: lessons from production

Expona Admin · Oct 27, 2026 · 6 min read