Most developers expect that performance optimization is a complicated topic that requires a lot of experience and knowledge. Okay, that's not entirely wrong. Optimizing an application to get the best performance possible isn't an easy... (more…)

Gunnar Morling discusses some of the tricks employed by the fastest solutions for processing a 13 GB input file within less than two seconds through parallelization and efficient memory access. (more…)

Java PDF table extraction & OCR library. Extract structured tables from text-based and scanned PDFs using stream, lattice (OpenCV-style grid detection), and hybrid parsing. - ExtractPDF4J/Extra... (more…)

xxl-excel - A flexible tool for translating Java objects and Excel documents.（Java对象和Excel转换工具XXL-EXCEL）... (more…)

After working with Teamed and practicing PDDfor more than a year, I was wondering how the methodology would work with a fresh project. I had never worked ona... (more…)