Oracle heeft vandaag de beschikbaarheid van Java 25 aangekondigd, de meest recente versie van ’s …
Read More »DuckDB in Spring Batch: Replace In-Memory Java Loops with One SQL Statement
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) // …
Read More »
NLJUG – Nederlandse Java User Group NLJUG – de Nederlandse Java User Group – is opgericht in 2003. De NLJUG verenigt software ontwikkelaars, architecten, ICT managers, studenten, new media developers en haar businesspartners met algemene interesse in alle aspecten van Java Technology.


