Usman Hasan Khan

What is a Database Schema? A database schema, or DB schema, is an abstract design representing how your data is stored in a database. Database schemas can be visually represented using schema diagrams, such as the one below: A database […]

Data aggregation is the process of combining and summarizing data from disparate sources into a cohesive dataset. It prepares data for analysis, making it easier to obtain insights into patterns and insights that aren’t observable in isolated data points. Once […]

OLTP is a transaction-centric data processing that follows a three-tier architecture.  Every day, businesses worldwide perform millions of financial transactions. This fact brings to mind client-facing personnel such as bank tellers and supermarket cashiers tapping away on keyboards and at […]

According to a study by Statista, the cloud storage market was valued at $90.17 billion in 2022 and will reach a value of $472.47 billion by 2030. These figures indicate a growing shift toward cloud computing and data storage solutions. […]

Software engineers have long relied on unit tests and integration tests to protect application quality. Yet, in many data teams, ETL pipelines remain lightly tested or tested manually, even though a broken transformation can crater an executive dashboard or derail […]

The class of 2027 saw a massive influx of applications at top universities across the United States. Harvard received close to 57,000 applications for the class of 2027, while MIT received almost 27,000. UC Berkeley and UCLA, meanwhile, received 125,874 […]

AI’s integration into data analytics and processing is a natural progression for an industry marked by rapid innovation and growth. The big data analytics market is moving toward an expected valuation of $655 billion in the next five years, and […]