+Memoization is a clever [optimization](/wiki/optimization) technique, a memory for functions. It stores the results of expensive computations in a [cache](/wiki/cache), returning them instantly when the same inputs reappear, thus speeding execution.
+## See also
+- [Caching](/wiki/caching)
+- [Dynamic Programming](/wiki/dynamic_programming)
+- [Recursion](/wiki/recursion)
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