Reason From — EssaysArunveer Singh’s public work on engineering judgment, agent accountability, and production AI — not a tutorial dump.https://reasonfrom.com/en-usarunveersingh9@gmail.com (Arunveer Singh)Understanding Inheritance in Java: Purpose, Pitfalls, and Best Practiceshttps://reasonfrom.com/essays/understanding-inheritence/https://reasonfrom.com/essays/understanding-inheritence/Understanding Inheritance in Java: Purpose, Pitfalls, and Best PracticesMon, 10 Mar 2025 00:00:00 GMTarticleSlowness vs latency — use the right wordhttps://reasonfrom.com/essays/slowness-vs-latency/https://reasonfrom.com/essays/slowness-vs-latency/Latency is a measurement. Slowness is a feeling. Mixing them up wastes the conversation.Thu, 09 Jan 2025 00:00:00 GMTperformancelanguageSpring Boot and Reactive Programming: Advanced Strategies for Null-Free Reactive Pipelineshttps://reasonfrom.com/essays/avoid-null-in-java-codebase-using-spring-reactive-part3/https://reasonfrom.com/essays/avoid-null-in-java-codebase-using-spring-reactive-part3/Spring Boot and Reactive Programming: Advanced Strategies for Null-Free Reactive PipelinesSat, 07 Dec 2024 00:00:00 GMTarticleManaging Null in the Spring Framework / Spring Boot: Advanced Strategies for Null-Free Architectureshttps://reasonfrom.com/essays/avoid-null-in-spring-app-part-2/https://reasonfrom.com/essays/avoid-null-in-spring-app-part-2/Managing Null in the Spring Framework / Spring Boot: Advanced Strategies for Null-Free ArchitecturesSat, 07 Dec 2024 00:00:00 GMTarticleEliminating null in Javahttps://reasonfrom.com/essays/eliminating-null-in-java/https://reasonfrom.com/essays/eliminating-null-in-java/Null is design-time uncertainty encoded at runtime. Patterns that take it out of the system.Sat, 07 Dec 2024 00:00:00 GMTjavanull-safetyThe trouble with void methodshttps://reasonfrom.com/essays/testing-void-methods/https://reasonfrom.com/essays/testing-void-methods/Void methods hide outcomes. That makes tests brittle and intent harder to read.Sun, 17 Nov 2024 00:00:00 GMTjavatesting