-
Core Java

Finding the Index of an Element in a LinkedHashSet Without Iteration
Each collection in the Java Collections Framework is designed with specific guarantees and limitations. A LinkedHashSet is often selected when…
Read More » -
Software Development

Vector Databases for AI
The invisible infrastructure powering semantic search, RAG, and recommendations — and how to pick the right one without regretting it…
Read More » -
Enterprise Java

Kafka 4.0 & KRaft: The End of ZooKeeper
After 14 years and 100,000+ lines of code, Apache Kafka finally cuts the cord. Here’s everything that changed, and what…
Read More » -
Software Development

Green Code & Sustainable Software
Your laptop doesn’t burn coal — but your code might. Here’s what that means, and what you can do about…
Read More » -
Core Java

Java jCIFS Samba File Access Example
In many enterprise environments, files are shared across systems using the SMB/CIFS protocol (commonly implemented by Samba on Linux). Java…
Read More » -
Python

PDF Files In Python – A PyPDF Example
PDF files are widely used for reports, invoices, contracts, and documentation, but automating tasks such as reading, extracting text, or…
Read More »






