Introduction to Sorting
What is Sorting?
Sorting refers to rearrangement of a given array or list of elements according to a comparison operator on the elements. The comparison operator is used to decide the new order of elements in the respective data structure.
- Sorting means reordering of all the elements either in ascending or in descending order.
Applications of Sorting
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Searching Algorithms: Sorting is often a crucial step in search algorithms like binary search, Ternary Search, where the data needs to be sorted before searching for a specific element.
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Data management: Sorting data makes it easier to search, retrieve, and analyze.
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Database optimization: Sorting data in databases improves query performance.
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Machine learning: Sorting is used to prepare data for training machine learning models.
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Operating Systems: Sorting algorithms are used in operating systems for tasks like task scheduling, memory management, and file system organization.
Sorting Algorithms
- Selection Sort
- Bubble Sort
- Insertion Sort
- Merge Sort
- Quick Sort