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Core Java
Implementing Authorization Using jCasbin
Modern applications require a robust security mechanism to ensure that users can access only the resources they are authorized to…
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Software Development
Bloom Filters and the Economics of False Positives: Trading Certainty for Space
Why some of the busiest systems on the internet deliberately choose to be wrong sometimes — and why that trade-off…
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Meta JCG
[DEALS] AdGuard Family Plan: Lifetime Subscription (90% off) & Other Deals Up To 98% Off – Offers End Soon!
Hello fellow geeks, Fresh offers await you on our Deals store, please have a look! AdGuard Family Plan: Lifetime Subscription…
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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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