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Author: Yuelin Ou Original post on Foojay: Read More A reconciliation that didn’t add up Let me start with a real one. After a big sales promo, during reconciliation, finance said a batch of orders had the wrong status: on our side it showed “paid”, but the finance system hadn’t booked it. Tracing it back, we found the payment gateway …

Author: Cristobal Escobar Original post on Foojay: Read More Build Secure AI Chat Applications with BoxLang, RAG, Ollama, and Amazon Bedrock AI demos are everywhere. Building an AI-powered feature that can securely work with your documents, databases, and real application data is a very different challenge. How do you give an AI model access to the right information without exposing …

Author: Geertjan Wielenga Original post on Foojay: Read More Spring Batch jobs usually follow the same pattern: an ItemReader streams rows, an ItemProcessor transforms each one, and an ItemWriter writes them out, chunk by chunk. A chunk-oriented step wires those three pieces together: new StepBuilder("transform", jobRepository) .<Order, Summary>chunk(1_000, transactionManager) .reader(reader) // stream rows .processor(processor) // transform each row .writer(writer) // …

Author: Otavio Santana Original post on Foojay: Read More Modern organizations store large volumes of information in documents, databases, internal platforms, support systems, policies, and operational tools. However, having data does not guarantee that employees or applications can access the right information when needed. As data grows, traditional search tools often fail to identify context, meaning, and relationships between distributed …

Author: Shai Almog Original post on Foojay: Read More Push notifications should be application infrastructure, not a pile of expiring certificates and provider-specific JSON. What is Codename One? Codename One is an open-source framework for building native iOS, Android, desktop, and web apps from a single Java or Kotlin codebase. Learn more at codenameone.com. This week we merged Push V3 …

Author: Geertjan Wielenga Original post on Foojay: Read More DuckDB is described as “SQLite for analytics,” which is true: it’s an in-process database engine that runs inside your application, with no server to install or manage. What’s less obvious from that description is that you can get value out of it without ever creating a database at all. Because it …

Author: Frank Delporte Original post on Foojay: Read More Last week I introduced Sheetmusic4J, a Java(FX) library to render and interact with sheet music. That first 0.0.1 release was really a question more than a product: is there any interest in a native Java(FX) sheet music library before I invest more time in it? So I shared it on social …

Author: Dominika Tasarz Original post on Foojay: Read More Jakarta Agentic AI just shipped its first deliverable: version 1.0.0-M1 is live on Maven Central and the draft 1.0 specification is out for review. The project now has a specific API surface that developers can look at, try out and give feedback on. Quick recap – what is Jakarta Agentic AI? …

Author: Youssef Ben Henda Original post on Foojay: Read More Stop Charging Your Users Twice: Idempotent REST Endpoints with One Annotation By Youssef Ben Henda The problem nobody talks about until production A user taps “Pay.” The request times out. Their app retries. Your server charges them twice. You didn’t write a bug. The network did. But your users don’t …

Author: Shai Almog Original post on Foojay: Read More The Codename One JavaScript port is now open source and available on every plan, including Free. You can also build the JavaScript target locally without a Codename One account. What is Codename One? Codename One is an open-source framework for building native iOS, Android, desktop, and web apps from a single …