Apache Kafka is an open-source stream processing platform designed to provide distributed, high-throughput, low-latency platform for handling real-time data feeds. It's a powerful technology that is used by a lot of developers to build data pipelines and streaming apps. Kafka is known for its scalability, reliability, and fault-tolerance, making it a great choice for mission-critical applications. It's also very easy to use and has comprehensive documentation, making it a great choice for developers of all levels. With Kafka, developers can quickly and easily create applications that process data streams in real-time.