SQL, NoSQL, query optimization and data modeling
105 posts
In the realm of competitive gaming, social media engagement, and live sports betting, the ability to display accurate, real-time rankings is not just a feature—it is a core product requirement. While traditional relational databases like PostgreSQL or MySQL struggle with the computational overhea...
Transitioning from a monolithic architecture to microservices is often touted as the silver bullet for scalability and independence. However, many engineering teams fall into the trap of distributing their database's complexity without distributing the logic. This results in systems that are tech...
Event Sourcing (ES) is a powerful architectural pattern that stores the state of an application as a sequence of events rather than just the current state. While ES provides incredible benefits like auditability, temporal querying, and replayability, it introduces significant complexity when it c...
As the Internet of Things (IoT) landscape expands, engineering teams face an escalating challenge: managing data volume, velocity, and specifically, cardinality. For intermediate to advanced database engineers, the transition from simple sensor logging to complex, high-dimensional telemetry syste...
In the modern landscape of web development, the transition from monolithic architectures to distributed, microservices-based systems has introduced a significant challenge: managing state. Traditional server-side sessions rely on local memory or disk storage, which creates a bottleneck when scali...
In the modern landscape of high-velocity data engineering, the traditional relational model often struggles to keep pace with the demands of real-time analytics. As systems migrate toward event-driven architectures and time-series monitoring, database engineers face a critical challenge: how to m...
Event sourcing has emerged as a powerful architectural pattern in modern distributed systems, offering an immutable audit trail and enabling complex temporal queries. However, implementing it effectively introduces significant challenges, particularly when it comes to managing projections and han...