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Java Tech Workshop

Focused on Java backend technologies, sharing fundamentals, multithreading, JVM, the Spring ecosystem, microservices, distributed systems, high concurrency, source‑code analysis, and practical experience. Continuously delivers high‑quality original content, interview guides, and learning roadmaps to help Java developers progress from beginner to advanced, enhancing technical skills and core competitiveness.

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Latest from Java Tech Workshop

92 recent articles

Java Tech Workshop

Mar 29, 2026 · Backend Development

Understanding SpringBoot Filters and Their Place in the Request Chain

The article explains what SpringBoot Filters are, their core methods, three registration approaches, practical examples such as encoding, logging, and request blocking, the execution order among multiple filters, a full request chain overview, and a detailed comparison with Interceptors, concluding with usage recommendations.

FilterInterceptorJavaConfig

0 likes · 7 min read

Understanding SpringBoot Filters and Their Place in the Request Chain

Java Tech Workshop

Mar 29, 2026 · Backend Development

Custom SpringBoot Interceptor for Login Authentication

This article explains how to implement a SpringBoot HandlerInterceptor to perform login authentication, configure it with a whitelist, return a unified 401 JSON response, and extend it with Redis token validation, advanced usage, and a comparison with servlet filters.

HandlerInterceptorInterceptorLogin Authentication

0 likes · 9 min read

Custom SpringBoot Interceptor for Login Authentication