Setting Career Goals as a Contractor
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- Author
- Arif IkhsanudinBackend Developer
No promotion cycle. No manager checking your progress. As a contractor, your career only moves if you decide where it’s going.
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Stay up to date with practical insights on backend engineering, system design, and building reliable software.
Spring Boot Request Processing Overhead — Filter Chains, Serialization, and What's Worth Measuring
- Published
- Author
- Arif IkhsanudinBackend Developer
Spring Boot's request processing pipeline adds overhead before and after your business logic runs. Most of it is negligible. Some of it isn't. Here is how to measure each layer and what actually warrants optimization.
Read moreSpring Security in Practice — Authentication, Authorization, and the Filters That Run on Every Request
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- Author
- Arif IkhsanudinBackend Developer
Spring Security is comprehensive and opaque until you understand its filter chain model. Here is how authentication and authorization actually work, how to configure each layer, and what runs on every request before your controller sees it.
Read moreSQL vs NoSQL Is the Wrong Question. Here Is the Right One.
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- Author
- Arif IkhsanudinBackend Developer
The SQL vs NoSQL debate frames the choice as technology preference when it is actually a question about your access patterns, consistency requirements, and operational trade-offs.
Read moreStop Avoiding Integration Tests Because They Are Hard to Set Up
- Published
- Author
- Arif IkhsanudinBackend Developer
Integration tests have a reputation for being painful to write. That reputation was earned by specific tooling and practices that are now largely obsolete. Modern tools make integration test setup fast and repeatable — the avoidance is no longer justified.
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