fastq provides asynchronous, concurrent queue processing. It's perfect for managing workloads with limited resources or when backpressure is needed. It offers features like concurrency control, pause/resume functionality, and optional delays for task execution. fastq avoids overwhelming your system by limiting the number of jobs running concurrently. Ideal for I/O bound tasks and situations requiring graceful handling of asynchronous processes. Its lightweight design makes it a dependable solution for streamlined queue management in Node.js.