Recent Posts

When ReadyNow Can Only Compile on Traffic Loads

Author: Frank Delporte Original post on Foojay: Read More Table of Contents Compilation only happens on traffic loadsReadyNow waits for class loadingHow to fix this? Identifying the problem Calling the identified code Readiness check Example with Spring Petclinic Run without a ReadyNow profile Run with a ReadyNow profile Generational ReadyNow profilesResultConclusion This is the fifth and final blog post in …

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Data Modeling for Java Developers: Structuring With PostgreSQL and MongoDB

Author: Aasawari Sahasrabuddhe Original post on Foojay: Read More Table of Contents Relationships in databases One-to-one relationship One-to-many relationship Many-to-many relationship Relational vs. document databasesPostgres implementation with JavaMongoDB implementation with JavaScalability and performanceMigration considerations Rethinking schema design Replacing joins with aggregations Conclusion Application and system designs have always been considered the most essential step in application development. All the later …

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Java 21+ Not Working on the Raspberry Pi Zero 2

Author: Frank Delporte Original post on Foojay: Read More Table of Contents Problem on Raspberry Pi Zero 2Differences Between RPi Zero 2 and RPi 4Changes in Java 21WorkaroundCompare Boards This story is about how “Write Once, Run Anywhere” got broken in a specific use case. It reveals the complexity of maintaining this “Run Anywhere” principle. At the same time, it …

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