This tutorial is provided by an online learning platform or educational content creator specializing in computer science and programming topics. The source appears to focus on preparing students and professionals for technical interviews, particularly in the field of software engineering and computer programming.
The tutorial covers the Stack data structure, which is a fundamental concept in computer science. It specifically addresses how to use and implement stacks to solve coding interview problems. The course includes a curated list of 15 coding interview problems that are likely to involve stack-based solutions, providing practical examples and hands-on experience for learners.