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Master essential data structures and algorithmic patterns specifically designed for technical interviews in this comprehensive 75-minute tutorial. Break down fundamental data structures including arrays, strings, sets, hashmaps, and heaps while learning exactly how and when to apply them in coding challenges. Explore core algorithmic patterns such as two pointers, sliding windows, binary search, breadth-first search (BFS), depth-first search (DFS), and backtracking through clear explanations and real interview problems. Begin with foundational concepts like Big O notation and control flow, then progress through hands-on practice problems for each data structure and algorithm pattern. Gain practical experience with hashmap implementations, master pointer manipulation techniques, understand when to apply sliding window approaches, and develop proficiency in tree and graph traversal methods. Learn backtracking strategies for complex problem-solving scenarios and explore priority queues and heap data structures. Each section combines theoretical understanding with practical application through carefully selected LeetCode-style problems that mirror actual technical interview questions.
