Geospatial Data in modern digital systems Geospatial data has become a cornerstone of modern digital systems. From ride‑sharing apps and logistics platforms to urban planning tools and environmental monitoring systems, location‑aware data powers decisions across industries. Geospatial data represents objects, events, or phenomena that have a location on Earth. This location can be expressed in many ways: Points  (e.g., a store location) Lines  (e.g., a road or river) Polygon

Why Regex? - A Smart Filter Standard SQL search tools like LIKE or ILIKE as a simple "Ctrl+F" on your computer. They are great if you are looking for a specific word or a simple prefix, but they are clumsy when things get messy. For example, if you need to find every email address in a database, a simple search can't distinguish between a valid email format and a random string containing an "@" symbol. This is where PostgreSQL Regular Expressions (POSIX)  comes in. Regex is l

What is JSON: The Universal Language of Data Exchange In today’s digital world, applications constantly communicate with each other—mobile apps talk to servers, websites fetch data from APIs, and backend systems integrate with third‑party services. At the heart of much of this communication is JSON, short for JavaScript Object Notation. Despite its name, JSON is not limited to JavaScript; it has become a universal, language‑independent format for storing and exchanging data.

Hi team! Check out my latest blog on why data cleaning is critical for accurate visualizations and better business decisions. I also show a real-world COVID-19 dataset case study using Python.

PostgreSQL, a powerful open-source relational database, offers many features that simplify backend development and data handling. One...

Joins Joins in the data world means combining two tables horizontally. Join functions/queries help us to consolidate two separate tables...

In the world of databases, ensuring data integrity and automating routine tasks are crucial for maintaining efficient and reliable...