Module 11

Interactive
Visualizations

Watch distributed systems concepts live in your browser. Click to simulate failures, traffic spikes, and edge cases.

Load Balancer — Round Robin 0 req/s
Circuit Breaker States Failures: 0
CLOSED
(Normal)
Service running normally.
Requests flowing through.
Failure threshold: 5 in 10s | Half-open timeout: 5s
Consistent Hashing Ring
DB Replication Lag Simulator
Message Queue — Producer/Consumer Queue: 0
Cache Hit Rate Over Time Hit rate: 0%

Advanced Simulations

Deep Dive Simulators

Shard Hot-Partition Visualizer

5 shards, uniform key distribution. Start traffic to see load.

Quorum W/R/N Explorer

5
3
3

Kafka Consumer Group Partition Assignment

3 partitions, 2 consumers. Each partition assigned to exactly one consumer.