Urgent.News

What's breaking now, across thousands of outlets.

Tech

backend learning

Project Shape This is a Java/Spring Boot REST microservice for Kinesis account, investor, vehicle, and financial-period workflows. Its general request path is: HTTP request -> controller -> service interface and implementation -> repository / DAO -> Oracle database -> mapper -> JSON response That’s the usual path, but this project also handles long-running document work, file imports/exports, and…

The backend learning brief covers a Java/Spring Boot REST microservice project designed for Kinesis account, investor, vehicle, and financial-period workflows. The project employs a layered architecture, with HTTP requests flowing through a controller, service interface and implementation, repository/DAO, mapper, and finally a JSON response.

Key technologies used include Java, Spring Boot, Spring, Oracle database, Apache POI for Excel processing, and OpenCSV for CSV processing. Security, file and document processing, and financial concepts are also integral parts of the system.

Brief written by urgent.news from Dev.to's own syndicated text. Machine-written — may contain errors; check the original before relying on it.

Read the original at dev.to →

More in Tech

The 73-Second Hallucination: Building Automated QA for Generative TTS

In my previous article, I wrote about solving ear fatigue in long-form TTS: repeated cadence, unnatural pacing, and the tendency for generated narration to fall into predictable patterns.

  • Developed Multimodal Script Verification Pipeline to compare generated audio with original script
  • Identified 73-second unplanned argument in Chapter 9 as major issue
  • Emphasized performance review and human review as distinct tasks in final step

Building a Client-Side QR Code Debugger with 6 Optical Tests and 10 Languages

Have you ever scanned a QR code that looked perfectly fine on a high-resolution screen, but failed miserably when printed? It happens all the time.

  • RahaLune QR Code Debugger performs six optical tests on uploaded images
  • Interface available in 10 languages including Arabic and Urdu
  • Dynamically updates page content for localized search visibility

How I Fixed TTS Hallucinations Without Regenerating Everything

The audit had done its job. I knew where the generated audiobook didn’t match the manuscript. Now I had another problem. Most of the audio around those errors was already good. The pacing worked.

  • Regenerating entire chapter inefficient for localized issues
  • Treat generated audio as recorded audio for punch-in approach
  • Match existing master audio for seamless replacement

useSearchNavigate: Type-Safe URL State Without the Drift

A small hook over TanStack Router's navigate that keeps tabs, dialogs, and pages in the URL with types intact, and why the write lands after the commit instead of during render.

  • useSearchNavigate hook maintains URL state with type safety
  • Resolves drift issue when refreshing pages or changing tabs
  • Declares search schema on route, uses typed hook for reads

More from Wednesday 28 October →