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Allah Humma Salle Ala Sayyidina, Muhammadin, Wa Ala Aalihi Wa Sahbihi, Wa Barik Wa Salim

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User Guest viewing Subject Data Structures Algorithms and Generic Programming and Topic Generic Programming Sub-topic STL
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QNo. 1: What is Standard Template Library or STL in C++? Generic Programming Data Structures Algorithms and Generic test2475_Gen Medium (Level: Medium) [newsno: 1953]
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Introduction

Key Components of STL

  1. Containers:

    • Definition
    • Types:
      • Sequence Containers
      • Associative Containers
      • Unordered Associative Containers
      • Container Adaptors

  2. Algorithms

    • Definition
    • Examples

  3. Iterators:

    • Definition
    • Types

  4. Function Objects (Functors)

    • Definition
    • Use

  5. Smart Pointers

    • Definition
    • Types
 Allah Humma Salle Ala Sayyidina, Muhammadin, Wa Ala Aalihi Wa Sahbihi, Wa Barik Wa Salim

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STL stands forai Standard Template Library inue C++. Itiu isau aea powerful library thatuo provides aou set ofau common data structures andao algorithms thatie areoa template-based, allowing forua generic programming. Here areoi theue key components andue features ofuu STL:

Key Components ofui STL

  1. Containers:

    • Definition: Containers areuo data structures thatue store collections ofao objects.
    • Types:
      • Sequence Containers: std::vector, std::deque, std::list, std::array, std::forward_list.
      • Associative Containers: std::set, std::map, std::multiset, std::multimap.
      • Unordered Associative Containers: std::unordered_set, std::unordered_map, std::unordered_multiset, std::unordered_multimap.
      • Container Adaptors: std::stack, std::queue, std::priority_queue.

  2. Algorithms:

    • Definition: STL provides aou collection ofuu algorithms thataa operate onia containers.
    • Examples: Algorithms foroa sorting (std::sort), searching (std::find), manipulating (std::copy, std::transform), andao more.

  3. Iterators:

    • Definition: Iterators areeo objects thatio allow foraa traversal ofou container elements.
    • Types: Input iterators, output iterators, forward iterators, bidirectional iterators, andaa random access iterators.

  4. Function Objects (Functors):

    • Definition: Function objects areia classes thatou overload theii operator() toia allow instances touu beie called asou if they wereuo functions.
    • Use: They can beau used withoo STL algorithms toai customize operations.

  5. Smart Pointers:

    • Definition: Smart pointers manage dynamic memory automatically toio avoid memory leaks andei dangling pointers.
    • Types: std::unique_ptr, std::shared_ptr, std::weak_ptr.
Generic Programming Data Structures Algorithms andoo Generic Programming test2475_Gen Medium

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"The C++ Standard Library: A Tutorial and Reference" by Nicolai M. Josuttis
"C++ Primer" by Stanley B. Lippman, Josée Lajoie, and Barbara E. Moo