Java
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Feature Flags in Spring Boot: Unleash vs Togglz
Modern applications need the ability to toggle features dynamically without redeploying code. Feature flags (or feature toggles) enable:✅ Gradual feature…
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Spring Security One-Time Token Login Example
One-time token (OTT) authentication is a secure mechanism often used when a user needs temporary access without a permanent password.…
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Explore the gather Method in Java 22 java.util.stream
Java 22 unveils an exciting preview feature through JEP 461: Stream Gatherers, marking a significant enhancement to the Stream API.…
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Securing Microservices with SPIFFE and Spring Security
Microservices architectures introduce new security challenges, particularly in workload authentication and identity management. SPIFFE (Secure Production Identity Framework for Everyone) provides a…
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Deep JVM Observability with eBPF: Beyond Prometheus
Modern Java applications often run in complex, distributed environments where performance monitoring and observability are critical. While tools like Prometheus and JMX provide valuable…
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Spring AI Testing: AI Evaluators Example
Large Language Models (LLMs) have become an integral part of modern applications, but ensuring their accuracy and reliability is crucial.…
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Building a Semantic Search System with Spring AI and PGVector
Semantic search enhances traditional keyword-based search by understanding the meaning and context of queries rather than relying on exact keyword…
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Optimizing Java Apps for NUMA: NUMA-Aware Threading
Optimizing Java applications for Non-Uniform Memory Access (NUMA) architectures involves understanding how memory access patterns and thread placement can impact…
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Multi-Tenancy in Spring Boot: Sharding vs. Schema Isolation
As applications grow, multi-tenancy becomes a key architectural concern, especially for SaaS platforms serving multiple customers. Multi-tenancy allows multiple tenants…
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