midQueues
Implementation of a Circular Queue using an Array.
Updated Apr 28, 2026
Short answer
Using modulo arithmetic (rear + 1) % size to wrap around pointers.
Deep explanation
Mid-level queue concepts involve specific optimizations and algorithm integration. Using modulo arithmetic (rear + 1) % size to wrap around pointers.
Real-world example
Managing requests in a web server buffer.
Common mistakes
- Forgetting to reset pointers to -1 when the last element is dequeued.
Follow-up questions
- What is the time complexity of Heap-based PQ push?