Queue
Definition
A queue holds tasks until they are processed.
A data structure or system component that buffers work items in order until processing.
Simply explained
Like waiting at a checkout, accepted tasks wait until a processing unit takes them over.
Why it matters in practice
The term contributes to secure, maintainable, and high-performance web applications as well as resilient technical decisions.
Example from business
Orders are accepted and processed sequentially by background services.
Limits and pitfalls
- Do not specify order, multiple delivery, dead letters, or overload behavior.
Origin & history
Queues are a fundamental concept in computer science and form the basis of many messaging and background systems.
Use in mid-sized companies
- Possible application: Orders are received and processed sequentially by background services.
Frequently asked questions
What does queue mean?
A data structure or system component that buffers work items in order until they are processed. What errors should be avoided? Not defining order, duplicate delivery, dead letters, and overload behavior.
Sources
Source checked on 10.10.2026. Editorial application examples are hypothetical; no evidence of real customer results.
Editorially reviewed on: