Data work in 2026 asks for more than chart building. Professionals are expected to clean data, query databases, explain trends, and present findings clearly across business, finance, product, and ...

Excel is full of answers. They’re just not always easy to see. You open a spreadsheet and there it is: rows of numbers, dates, categories, totals. You know there’s something useful there. A trend. A ...

Abstract: In large-scale database applications and data governance scenarios, the rapid identification of similar SQL queries is of great significance for query optimization, security auditing, and ...

NEW YORK/LONDON, Feb 3 (Reuters) - A significant selloff among U.S. and European data analytics, professional services and software companies deepened on Tuesday, with some investors pointing to a ...

This project serves as a complete portfolio demonstrating my journey from Python fundamentals to advanced data analytics techniques. It includes hands-on examples of data cleaning, exploration, ...

OpenAI and training data company Handshake AI are asking third-party contractors to upload real work that they did in past and current jobs, according to a report in Wired. This appears to be part of ...

To prepare AI agents for office work, the company is asking contractors to upload projects from past jobs, leaving it to them to strip out confidential and personally identifiable information. OpenAI ...

This project implements a complete data architecture pipeline for a retail business, covering ETL, NoSQL, and data warehousing. It demonstrates robust data cleaning, schema design, and analytics using ...