Tag Archives: spring

Spring Boot controller not working

Posted on April 30, 2024 by Siddharth Jain

Some tips to help you debug Spring controller not working. There can be many reasons why this can happen. Here is a checklist: In separate terminal window type: Now you want to set a breakpoint at org.springframework.context.annotation.ClassPathBeanDefinitionScanner.doScan: Then run the … Continue reading →

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Java vs. Node.js: Performance comparison of blocking vs. non-blocking I/O

Posted on December 5, 2022 by Siddharth Jain

There are many online articles touting the advantages of non-blocking I/O over blocking I/O. But I wanted to see the difference for myself. So to do that, I developed an application two ways: one using Spring WebMVC + JPA which … Continue reading →

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