Michael Goodrich et al provide a really clever algorithm in Data Structures and Algorithms in Java, for solving fibonacci recursively in linear time by returning an array of [fib (n), fib (n-1)].

Another Solutions for reversing a String in Java. Convert you string into a char array using .toCharArray () function.

There are a number of good explanations of recursion in this thread, this answer is about why you shouldn't use it in most languages.* In the majority of major imperative language …

Nov 18, 2011 · I am learning Java using the book Java: The Complete Reference. Currently I am working on the topic Recursion. Please Note: There are similar questions on stackoverflow. I …

Convert Decimal to Binary using Recursion Java Asked 13 years, 8 months ago Modified 3 years, 1 month ago Viewed 50k times

Create getter and setter helper methods to increase the depth of recursion. Your method list, will call itself, with the same array, but only after you check that the depth is not bigger then the …

Use recursion. when the input is an empty string the only permutation is an empty string.Try for each of the letters in the string by making it as the first letter and then find all the permutations …

The question asks that one calculates the Fibonacci sequence using recursion. One must store the calculated Fibonacci numbers in an array to stop unnecessary repeated calculations and …

If your recursion is too deep, then it will result in , depending upon the maximum allowed depth in the stack. When using recursion, you should be very careful and make sure that you provide a …

For what it's worth, my guess is that there isn't: Throwable.getStackTraceDepth() is a native call, which suggests (but doesn't prove) that it can't be done in pure Java. Determining how much …