Table: A NoSQL key-value store for rapid development using massive semi-structured dataset. Highly scalable to PBs, and has dynamic scaling based on load. Has fast key/value lookups. We can consider this one for alternative for relational DB which is highly scalable and schema less.
Queue: When applications absorb unexpected traffic bursts and can prevent servers from being overwhelmed by a sudden flood of requests. Instead of getting dropped, incoming requests are buffered in the queue until servers catch up so traffic bursts don’t take down your applications. Continue reading