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Programming

[Java] Validate constrain in code level

2024-03-29 C.H. Ling 0

For DTO validation, normally it will implement in different class property and trigger with @Validate annotation. However, it will not be trigger when method call due to performance issue. We can trigger the checking in […]

Computing

[IntelliJ] Create custom code snippet

2024-03-28 C.H. Ling 0

To standardize code style among different project and teams, snippet is one of the tools to implement coding standard. However, snippet is the two-side blade for developer. It will introduce duplicate code and result difficult […]

Cloud Computing 雲端服務

Cloud Design Pattern – Ambassador

2022-11-15 C.H. Ling 0

Ambassador is one of the Separation of Concern (SoC) implementation. In cloud platform, functional features (e.g. Business logic) and non-functional features (e.g. retry / queue / etc) are implement in multi-containers: main application and proxy.

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