This is a PDF problem collection for the Python 3 Certified Practical Engineer Exam, containing 500 original four-choice questions across 12 chapters, including language specifications, classes, ...

Are you considering taking on a side job by leveraging the expertise and development experience you have cultivated in your main career as a data engineer? Recently, against the backdrop of big data ...

Flint-Interactive Microsoft Research open-source tool lets AI agents and developers author interactive chart behaviors -- ...

Apache Spark 4.3 brings stateful streaming with millisecond-scale latency, history-preserving Auto CDC, and faster data and ...

Python libraries that replace hundreds of lines of custom code. LiteLLM, Instructor, Tenacity, and 5 more I use in every ...

Two OpenVSX builds of the Trivy VS Code extension carried a 2,000-word prompt that ran five local AI coding assistants at ...

And I kept looking at that dictionary and thinking: nobody is allowed to just use that for compression? TokPress is a pure-Python lossless compressor that tokenizes input with OpenAI's o200k_base ...

Gaslighting is a form of psychological abuse where a person causes someone to question their sanity, memories, or perception of reality. People who experience gaslighting may feel confused, anxious, ...

An HR assistant for the fictional Veltrix Systems. It answers questions from 30 HR documents with citations, applies the documents that fit each employee (role, region, date, precedence), and reads or ...

Is Elizabeth Holmes manipulating us all? And why do we keep falling for people who may not be who they seem? Clinical psychologist Dr. Sabrina Romanoff joins Natasha Verma to unpack the psychology ...

Learn seven design patterns for data science code, from Strategy and Adapter to Command and Proxy, each matched to the ...

On October 21, 2026, a compromised LiteLLM 1.107.0 release was published to the Python Package Index (PyPI) and distributed through official container images. The malicious package added files that ...