/TailCallOptimization

Factorial Calculation with Tail Call Optimization (Using an Auxiliary Function)

Primary LanguageJava

Factorial Calculation with Tail Call Optimization (Using an Auxiliary Function):

To achieve a similar effect to TCO in Java, you can use an auxiliary function
and pass accumulated values along with the recursive call. While it's not true TCO,
it avoids deep recursion by accumulating intermediate results in function parameters.

In this refactored version, the factorial function takes two parameters: n and accumulator.
The actual recursive logic is moved to the factorialTailRecursion function, which accumulates
the factorial value as it makes its way down the recursive calls. This approach avoids deep
recursion and reduces the chance of a stack overflow error for large input values.