For developers and analysts accustomed to the relational world, processing real-time data streams often presents a steep learning curve. ksqlDB (formerly KSQL) bridges this gap, acting as a streaming database built on top of Apache Kafka. It allows you to query, analyze, and transform data streams using a simple, SQL-like […]
Running Apache Kafka in production requires more than just high throughput and availability; it demands robust security. Securing Kafka is a multi-layered process that addresses three core pillars: Encryption (protecting data in transit), Authentication (verifying identity), and Authorization (controlling access permissions). Neglecting any of these layers leaves critical business data […]
Markdown (MD) has established itself as a go-to choice for creating readable and versatile text documents. Its lightweight syntax and plain-text nature make it perfect for various uses, from writing blog posts to crafting technical documentation. This article delves into the world of MD, equipping you with its fundamentals and […]
Apache Kafka Streams is a client-side library for building applications and microservices that process and analyze data stored in Kafka topics. It combines the simplicity of writing and deploying standard Java/Scala applications with the power of Kafka’s immutable log, enabling sophisticated stream processing with native fault tolerance and scalability. KStream […]
The YAML format (YML) is a language made especially for data, mainly used for configuration files. It has caught on in recent years together with languages such as XML or JSON. One of its major peculiarities is the possibility of writing the format by indenting the nesting of the various […]