Dr. Preeti Rathi travaille actuellement comme professeur assistant à l'Université K R Mangalam dans le domaine du SOET. Son domaine de recherche est l'exploration du web, l'exploration des données, l'apprentissage automatique. Elle a 9 ans d'expérience dans l'enseignement. Elle a obtenu son doctorat à l'université Gurukul Kangri, Haridwar.

Advanced data structures provide powerful tools for efficient manipulation and retrieval of data, crucial in diverse computational tasks. Structures like segment trees excel in handling range queries and updates with logarithmic time complexity, making them invaluable for applications needing frequent computations over contiguous subarrays. Tries, or prefix trees, are optimal for managing and querying sets of strings based on prefixes, essential for autocomplete and dictionary implementations. Heaps, including binary heaps and priority queues, efficiently manage elements with priorities, ensuring quick access to the highest (or lowest) priority item. Hash tables provide average constant-time operations for insertion, deletion, and search, ideal for scenarios requiring fast key-based data retrieval. Each of these structures offers unique advantages, from space efficiency and rapid operations to specialized handling of specific data types and operations, making them essential tools for algorithm design and optimization in various domains.