Priority Queue Visualizer — Serve By Priority
Serve items by priority rather than arrival order. Add label+priority, peek next served, remove next, and switch min/max priority mode.
Interactive learning • Step-by-step operations • Visual explanations
Controls
Pick an operation, then execute and step through.
Priority queue (min-priority)
Next served is the lowest priority.
Empty priority queue
Code-like representation
Connect the visual model to what you’d write in code.
items: []
Step-by-step explanation
Watch intermediate reasoning, not just the final result.
Choose an operation and click Execute to generate steps.
Teaching notes
Short, beginner-friendly reminders.
Learning mode
A priority queue serves items by priority, not by arrival order.
Conceptually, priority queues are often implemented using heaps.
Operation history
Track what you tried and what happened.
No operations yet.
Data Structures Visualizers
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Processed Locally
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