JAVA, SPRING FRAMEWORK & SPRING BOOT · DAY 053
Spring Security filter chain explained, explained simply
Expona Admin · Oct 27, 2026 · 6 min read
Tag · 452 articles
#APIs
Practical APIs articles, guides and code examples from the Expona engineering blog.
JAVA, SPRING FRAMEWORK & SPRING BOOT · DAY 054
Spring Security JWT authentication in Java & Spring Boot
Expona Admin · Oct 27, 2026 · 7 min read
JAVA, SPRING FRAMEWORK & SPRING BOOT · DAY 060
Securing Spring Boot Actuator endpoints, explained simply
Expona Admin · Oct 27, 2026 · 6 min read
JAVA, SPRING FRAMEWORK & SPRING BOOT · DAY 065
Integration tests with @SpringBootTest, explained simply
Expona Admin · Oct 27, 2026 · 7 min read
JAVA, SPRING FRAMEWORK & SPRING BOOT · DAY 067
Contract testing Spring Boot APIs in Java & Spring Boot
Expona Admin · Oct 27, 2026 · 7 min read
JAVA, SPRING FRAMEWORK & SPRING BOOT · DAY 070
Testing Spring Security rules: best practices explained
Expona Admin · Oct 27, 2026 · 8 min read
JAVA, SPRING FRAMEWORK & SPRING BOOT · DAY 072
API gateway with Spring Cloud Gateway: a practical guide
Expona Admin · Oct 27, 2026 · 7 min read
JAVA, SPRING FRAMEWORK & SPRING BOOT · DAY 081
Dockerizing a Spring Boot app: best practices explained
Expona Admin · Oct 27, 2026 · 6 min read
JAVA, SPRING FRAMEWORK & SPRING BOOT · DAY 088
Speeding up Spring Boot startup: lessons from production
Expona Admin · Oct 27, 2026 · 6 min read
JAVA, SPRING FRAMEWORK & SPRING BOOT · DAY 092
Spring Boot interview questions: lessons from production
Expona Admin · Oct 27, 2026 · 6 min read
JAVA, SPRING FRAMEWORK & SPRING BOOT · DAY 097
Modular monoliths with Spring Modulith, explained simply
Expona Admin · Oct 27, 2026 · 6 min read
JAVA, SPRING FRAMEWORK & SPRING BOOT · DAY 099
Java backend developer roadmap: best practices explained
Expona Admin · Oct 27, 2026 · 5 min read
PYTHON BACKEND DEVELOPMENT · DAY 001
Why Python is a great backend language in Python Backend
Expona Admin · Oct 27, 2026 · 7 min read
PYTHON BACKEND DEVELOPMENT · DAY 014
FastAPI tutorial: your first API — a step-by-step guide
Expona Admin · Oct 27, 2026 · 5 min read
PYTHON BACKEND DEVELOPMENT · DAY 016
FastAPI response models: real-world lessons and examples
Expona Admin · Oct 27, 2026 · 7 min read
PYTHON BACKEND DEVELOPMENT · DAY 018
Organizing a FastAPI project: what developers should know
Expona Admin · Oct 27, 2026 · 8 min read
PYTHON BACKEND DEVELOPMENT · DAY 023
Error handling in FastAPI: practical tips and trade-offs
Expona Admin · Oct 27, 2026 · 7 min read
PYTHON BACKEND DEVELOPMENT · DAY 025
WebSockets in FastAPI: a practical Python Backend guide
Expona Admin · Oct 27, 2026 · 7 min read
PYTHON BACKEND DEVELOPMENT · DAY 026
Rate limiting FastAPI endpoints: lessons from production
Expona Admin · Oct 27, 2026 · 6 min read
PYTHON BACKEND DEVELOPMENT · DAY 032
Django REST Framework tutorial: best practices explained
Expona Admin · Oct 27, 2026 · 7 min read