ENGINEERING CRAFT · DAY 086
What building four side products taught me: a deep dive
Expona Admin · Oct 27, 2026 · 7 min read
Tag · 714 articles
#Databases
Practical Databases articles, guides and code examples from the Expona engineering blog.
ENGINEERING CRAFT · DAY 087
A tunnel platform taught me networking, explained simply
Expona Admin · Oct 27, 2026 · 6 min read
ENGINEERING CRAFT · DAY 088
How I learn a new stack fast: what developers should know
Expona Admin · Oct 27, 2026 · 6 min read
ENGINEERING CRAFT · DAY 099
Boring technology wins: a practical guide for developers
Expona Admin · Oct 27, 2026 · 6 min read
JAVA, SPRING FRAMEWORK & SPRING BOOT · DAY 004
Modern Java syntax you should be using, explained simply
Expona Admin · Oct 27, 2026 · 7 min read
JAVA, SPRING FRAMEWORK & SPRING BOOT · DAY 006
Java streams examples you will reuse daily: a deep dive
Expona Admin · Oct 27, 2026 · 8 min read
JAVA, SPRING FRAMEWORK & SPRING BOOT · DAY 026
Spring Boot configuration and profiles, explained simply
Expona Admin · Oct 27, 2026 · 6 min read
JAVA, SPRING FRAMEWORK & SPRING BOOT · DAY 041
Spring Data JPA in five minutes: lessons from production
Expona Admin · Oct 27, 2026 · 7 min read
JAVA, SPRING FRAMEWORK & SPRING BOOT · DAY 043
Hibernate N+1 query problem: how to fix it — a deep dive
Expona Admin · Oct 27, 2026 · 8 min read
JAVA, SPRING FRAMEWORK & SPRING BOOT · DAY 044
Lazy vs eager fetching in JPA: best practices explained
Expona Admin · Oct 27, 2026 · 7 min read
JAVA, SPRING FRAMEWORK & SPRING BOOT · DAY 045
Spring Data queries: derived, @Query and projections
Expona Admin · Oct 27, 2026 · 7 min read
JAVA, SPRING FRAMEWORK & SPRING BOOT · DAY 047
Optimistic locking with @Version: lessons from production
Expona Admin · Oct 27, 2026 · 9 min read
JAVA, SPRING FRAMEWORK & SPRING BOOT · DAY 048
Database migrations with Flyway: lessons from production
Expona Admin · Oct 27, 2026 · 7 min read
JAVA, SPRING FRAMEWORK & SPRING BOOT · DAY 049
Tuning HikariCP connection pools: lessons from production
Expona Admin · Oct 27, 2026 · 7 min read
JAVA, SPRING FRAMEWORK & SPRING BOOT · DAY 050
Dynamic filters with JPA Specifications, explained simply
Expona Admin · Oct 27, 2026 · 7 min read
JAVA, SPRING FRAMEWORK & SPRING BOOT · DAY 064
Repository tests with @DataJpaTest and Testcontainers
Expona Admin · Oct 27, 2026 · 7 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 071
Spring Boot microservices: when to split for production
Expona Admin · Oct 27, 2026 · 7 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 073
Centralized config in Spring microservices: a deep dive
Expona Admin · Oct 27, 2026 · 7 min read