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  1. What is recursion and when should I use it? - Stack Overflow

    Recursion is a tree, with branches and leaves, called parents and children respectively. When you use a recursion algorithm, you more or less consciously are building a tree from the data.

  2. What are the advantages and disadvantages of recursion?

    Mar 9, 2011 · With respect to using recursion over non-recursive methods in sorting algorithms or, for that matter, any algorithm what are its pros and cons?

  3. What is the difference between iteration and recursion?

    Feb 19, 2016 · 0 Recursion and iteration are different ways to think about a solution. It would be dificult to explain in depth the difference in full scope. In your sample code, you aleady showed the …

  4. Recursion vs loops - Stack Overflow

    Mar 19, 2009 · Recursion is used to express an algorithm that is naturally recursive in a form that is more easily understandable. A "naturally recursive" algorithm is one where the answer is built from …

  5. list - Basics of recursion in Python - Stack Overflow

    May 13, 2015 · Tail Call Recursion Once you understand how the above recursion works, you can try to make it a little bit better. Now, to find the actual result, we are depending on the value of the previous …

  6. performance - Recursion or Iteration? - Stack Overflow

    Jun 24, 2011 · 19 Recursion is more costly in memory, as each recursive call generally requires a memory address to be pushed to the stack - so that later the program could return to that point. Still, …

  7. algorithm - recursion versus iteration - Stack Overflow

    Feb 23, 2020 · Is it correct to say that everywhere recursion is used a for loop could be used? And if recursion is usually slower what is the technical reason for ever using it over for loop iteration? And if i...

  8. Understanding how recursive functions work - Stack Overflow

    Sep 5, 2014 · Recursion started making sense to me when I stopped reading what others say about it or seeing it as something I can avoid and just wrote code. I found a problem with a solution and tried to …

  9. algorithm - What is tail recursion? - Stack Overflow

    Aug 29, 2008 · Tail recursion optimization is to remove call stack for the tail recursion call, and instead do a jump, like in a while loop. But if you do use the return value of a recursive call before return it, it …

  10. python - recursive factorial function - Stack Overflow

    How can I combine these two functions into one recursive function to have this result: factorial(6) 1! = 1 2! = 2 3! = 6 4! = 24 5! = 120 6! = 720 This is the current code for my factorial functi...