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Software Development
Domain-Driven Design in the Age of Microservices: Where Bounded Contexts End and Services Begin
Why DDD’s bounded context and a microservice are not the same thing, and how conflating the two leads to over-fragmented…
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Enterprise Java
Getting Started with the Apache Paimon Java API
Apache Paimon is an open-source data lake storage framework designed to manage large-scale analytical datasets efficiently. It enables organizations to…
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Core Java
Using Regular Expressions in Hibernate HQL
Regular expressions (Regex) are one of the most powerful ways to search and validate text, allowing developers to perform pattern…
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Core Java
Understanding the Java Memory Model: Visibility, Ordering, and the Guarantees Most Developers Miss
Why the JMM is the invisible contract behind every concurrent Java program — and what breaks when you misread it.…
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Enterprise Java
How Spring Proxies Actually Work — And the Four Cases Where They Silently Don’t
A deep-dive into how @Transactional, @Cacheable, and @Async use CGLIB or JDK dynamic proxies — and the four well-known failure…
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JavaScript
JavaScript Safe Integer Limit Explained
JavaScript uses the Number type for both integers and floating-point values. While this simplifies the language, it also introduces an…
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JavaScript
Understanding JSON Schema
JSON (JavaScript Object Notation) has become the backbone of modern software systems. It is used everywhere, from APIs and microservices…
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Enterprise Java
Spring’s ApplicationContext Startup Is Slower Than You Think:Fix It With AOT and Lazy Init
A forensic diagnostic of where startup time actually goes — BeanFactory, condition evaluation, component scan, proxy generation — which knobs…
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Software Development
Observability vs. Monitoring: Why Logs, Metrics, and Traces Are Not Interchangeable
The conceptual difference between the three pillars of observability, what each one is uniquely suited to reveal, and why treating…
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