Master key data structure and algorithm concepts through this practical course, designed to strengthen your programming problem-solving skills. By exploring real-world interview questions, you'll build a strong foundation in implementing data structures and tackling algorithmic challenges. The journey begins with an overview of implementing essential data structures like stacks, queues, and linked lists, followed by a structured walkthrough of problem-solving approaches. Dive deeper with focused sections on solving classic problems such as Two Sum, Min Stack, Max Stack, and reversing linked lists. As you progress, you'll tackle advanced concepts like binary tree and binary search tree construction, as well as innovative approaches to string problems like reversing strings and finding the longest palindromic substring. Every module is hands-on, with step-by-step demonstrations and explanations tailored to teach you the logic and coding patterns behind interview scenarios. By the end, you'll not only understand the technical details but also gain confidence in applying your skills in real-world programming challenges. This course is perfect for aspiring software developers, computer science students, and professionals preparing for technical interviews. A basic understanding of programming languages like Python, Java, or C++ is recommended. The difficulty level is intermediate, ensuring a balance of foundational learning and advanced problem-solving.