Challenge 2: Search First Occurrence of a Number
Explore how to implement a recursive function to find the first occurrence of a specified number in an array. This lesson helps you understand recursion by solving a practical search problem, sharpening your coding skills for technical interviews.
We'll cover the following...
We'll cover the following...
Problem Statement
Implement a function that takes an array arr, a testVariable (containing the number to search) and currentIndex (containing the starting index) as parameters. This function should output the index of the first occurrence of testVariable in arr ...