Take the next step to building real workflows with Spark on your laptop The post PySpark for Beginners: Beyond the Basics appeared first on Towards Data Science .
A practical next step into partitions, shuffles, joins, caching, and execution plans. The post PySpark for Beginners: Building Intermediate-Level Skills appeared first on Towards Data Science .
The article titled "A Practical Introduction to PySpark Window Functions" explains why the standard groupBy function isn’t enough for certain data processing tasks. It introduces PySpark window functions as a more powerful alternative, providing readers with a practical guide to implementing these functions in their data workflows.
Learn practical ChatGPT Work workflows for root-cause briefs, KPI memos, scoped analyses, and dashboard specifications.
Introducing GPT-5. 3-Codex-Spark—our first real-time coding model.
arXiv:2606. 07491v1 Announce Type: cross Abstract: High-performance computing (HPC) clusters remain the backbone of large-scale scientific computation, traditionally executing deterministic, linear pipelines optimised for predictable performance.
A practical data engineering onboarding workflow for environment setup, automated testing, and AI-assisted development. The post Your First Task as a Data Engineer in a New Company?
arXiv:2607. 16038v1 Announce Type: new Abstract: Scientific work increasingly spans heterogeneous artifacts -- papers, code, datasets, scientific file formats, model outputs, figures, manuscripts, and team decisions -- yet general-purpose AI assistants rarely preserve these objects as a coherent, auditable research state.
Building manager–specialist workflows with the OpenAI Agents SDK The post Using Agents as Tools appeared first on Towards Data Science .
Learn practical ChatGPT Work workflows for pipeline briefs, meeting prep, account plans, forecast reviews, and deal diagnosis.
arXiv:2608. 04942v1 Announce Type: cross Abstract: CheMLFlow is an open-source platform for building and executing end-to-end, high-throughput, and agentic workflows for scientific and technological applications.
Learn practical ChatGPT Work workflows for initiative briefs, strategy updates, decision packets, and progress reporting.
The article titled "A Beginner’s Guide to World Models" explains how to simulate reality using Python. It introduces the concept of world models and provides practical guidance for beginners to implement them. The post is published on Towards Data Science.