In this article, you will find different ways to reverse a string. Attempt to solve this exercise alone, and run the code in the below terminal.
Algorithms
Even though you have seen many tech interview exercises already, we have not covered algorithmic complexity yet. Therefore, I will just give you a straight to the point explanation of the big O notation. Big O is a performance metric […]
Big O Notation for Beginner Tech Interview Candidates
A regular expression is converted into code executed in a virtual machine. This virtual machine runs on the virtual machine of the host language or editor. Abstract models make us understand how regular expressions are executed. Although these models often […]