Description: Node deployment in distributed data processing systems refers to the process of installing and configuring nodes that enable large-scale data processing. In this context, a node is a processing unit that can execute specific tasks within a data workflow. Cloud data processing services often employ a serverless architecture, meaning users do not have to worry about managing the underlying infrastructure. Instead, they can focus on developing their data processing applications. Node deployment involves allocating computational resources, configuring networks, and optimizing communication between nodes to ensure efficient performance. This process is crucial for handling variable workloads and for automatically scaling according to user needs. Additionally, node deployment allows for parallel job execution, significantly improving the speed and efficiency of data processing. The ability to scale horizontally, adding more nodes as needed, is one of the standout features of these services, enabling organizations to quickly adapt to changes in data processing demand.