Sorted:

TypeScript 5.0 Cheat Sheet

Spring Events

Spring testing web layer

@Mock vs. @MockBean When Testing Spring Boot Applications

SQL vs. NoSQL Database: When to Use, How to Choose

DB Isolation Levels

Design Patterns Cheat Sheet

Spring Transaction Management: @Transactional In-Depth

Defining Unique Constraints in JPA

Spring Cloud Sleuth in a Monolith Application