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Module 05 of 09 · C# From Beginner to Advanced

Collections

Hold many values at once, and pick the structure that matches how you need to access them.

5 of 5 lessons available

Lessons in this module

  1. 01

    Arrays

    Intermediate

    Work with fixed-size collections, including multi-dimensional ones.

    15 min
  2. 02

    List

    Intermediate

    Use a growable list and understand its cost characteristics.

    16 min
  3. 03

    Dictionary

    Intermediate

    Look values up by key in constant time and handle missing keys correctly.

    16 min
  4. 04

    HashSet, Queue and Stack

    Intermediate

    Pick the structure that matches your access pattern.

    16 min
  5. 05

    Introducing Generics

    Intermediate

    Explain what the type parameter in List<T> gives you.

    15 min

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