AskMaddyy
Interactive demos and visualizations to help you grasp complex technical concepts through play.
See how keys map to a ring and how little data moves when a node joins or leaves.
Pick an input size and watch O(1), O(log N), O(N), O(N²), and O(2ᴺ) race side by side.
Learn how requests are distributed across servers using common load-balancing strategies.
Watch a hash map and doubly linked list work together to evict least recently used entries.
Track frequency buckets in real time and see how LFU eviction decisions are made.
Insert values, flip bits, and test lookups to see where Bloom filters shine and where they fail.
Split a table by columns, then by rows, then spread those rows across separate machines.
Follow cache hits and misses to understand where latency comes from.
Step through recursive calls and see exactly how the call stack grows and unwinds.