JAVA, SPRING FRAMEWORK & SPRING BOOT · DAY 005
Java collections: choosing List, Set and Map in practice
Expona Admin · Oct 27, 2026 · 8 min read
Tag · 394 articles · 1 interview series
#Architecture
Practical Architecture articles, guides and code examples from the Expona engineering blog.
Articles
394 articles
JAVA, SPRING FRAMEWORK & SPRING BOOT · DAY 009
Sealed classes and pattern matching in Java & Spring Boot
Expona Admin · Oct 27, 2026 · 8 min read
JAVA, SPRING FRAMEWORK & SPRING BOOT · DAY 020
Java features worth learning in 2026: a practical guide
Expona Admin · Oct 27, 2026 · 8 min read
JAVA, SPRING FRAMEWORK & SPRING BOOT · DAY 021
Spring vs Spring Boot: what is the difference explained
Expona Admin · Oct 27, 2026 · 6 min read
JAVA, SPRING FRAMEWORK & SPRING BOOT · DAY 022
Spring Boot tutorial: your first REST API for production
Expona Admin · Oct 27, 2026 · 8 min read
JAVA, SPRING FRAMEWORK & SPRING BOOT · DAY 042
JPA entities and relationships: best practices explained
Expona Admin · Oct 27, 2026 · 7 min read
JAVA, SPRING FRAMEWORK & SPRING BOOT · DAY 066
Test data builders in Java: patterns, pitfalls and fixes
Expona Admin · Oct 27, 2026 · 7 min read
JAVA, SPRING FRAMEWORK & SPRING BOOT · DAY 069
Mutation testing with PIT: practical tips and trade-offs
Expona Admin · Oct 27, 2026 · 8 min read
JAVA, SPRING FRAMEWORK & SPRING BOOT · DAY 071
Spring Boot microservices: when to split for production
Expona Admin · Oct 27, 2026 · 7 min read
JAVA, SPRING FRAMEWORK & SPRING BOOT · DAY 073
Centralized config in Spring microservices: a deep dive
Expona Admin · Oct 27, 2026 · 7 min read
JAVA, SPRING FRAMEWORK & SPRING BOOT · DAY 078
Saga pattern with Spring Boot: best practices explained
Expona Admin · Oct 27, 2026 · 9 min read
JAVA, SPRING FRAMEWORK & SPRING BOOT · DAY 096
Clean architecture with Spring Boot in Java & Spring Boot
Expona Admin · Oct 27, 2026 · 8 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 100
100 days of Java and Spring Boot: the recap in practice
Expona Admin · Oct 27, 2026 · 8 min read
PYTHON BACKEND DEVELOPMENT · DAY 004
Python data structures you should know in Python Backend
Expona Admin · Oct 27, 2026 · 8 min read
PYTHON BACKEND DEVELOPMENT · DAY 012
Python logging for production: best practices explained
Expona Admin · Oct 27, 2026 · 7 min read
PYTHON BACKEND DEVELOPMENT · DAY 013
FastAPI vs Django: which should you choose — a deep dive
Expona Admin · Oct 27, 2026 · 6 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 027
Django project vs app: a practical Python Backend guide
Expona Admin · Oct 27, 2026 · 7 min read
PYTHON BACKEND DEVELOPMENT · DAY 029
Django ORM queries you will use daily: a practical guide
Expona Admin · Oct 27, 2026 · 7 min read