Python, SQL, and Pandas form the foundation of modern data science.Hands-on practice with Kaggle and Google Colab strengthens practical skills.Vi ...

In this post, I will summarize the study materials, study methods, and points to note when applying for the ORACLE MASTER Silver SQL 2019, which I passed after about one month of study. I hope this ...

--count * and count both count no of rows in the data weather on whole data or on a column select sales , Profit , sales/profit as total from ecommerce_sales_data; select sales,sales%10 as remainder ...

Power BI has become an indispensable tool for businesses looking to transform raw data into actionable insights. But here’s the thing: those insights are only as good as the data they’re built on. If ...

Pandas GroupBy and aggregate functions make it easier to organize, compare, and summarize repeated values inside a dataset.

The Central Board of Secondary Education, CBSE has published the Class 12 Informatics Practice syllabus for the year 2026. Students preparing for the 2027 Class 12 final exams can find the latest ...

Recently, a technique called equality saturation adapted e-graphs for program optimization. Equality saturation can ...

Explore Tiger Cloud's latest updates, including 160× faster compressed writes, native BM25 search, 80,000 IOPS storage, and ...

Jörg Schad explains how to tame the complex "data management hairball" to build scalable, safe architectures for AI. He ...

MongoDB is the NoSQL category leader, with a visible growth inflection driven by AI-related use cases. Find out why MDB stock ...