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39Arrays and List<T>
40Dictionary<TKey, TValue>
41HashSet, Queue, Stack
42IEnumerable<T>: the common interface
43Choosing a collection
44What LINQ is
45What Where does
46Where: syntax and usage
47Where: practical examples
48Where: edge cases and pitfalls
49Common mistakes with Where
50What Select does
51Select: syntax and usage
52Select: practical examples
53Select: edge cases and pitfalls
54Common mistakes with Select
55OrderBy, GroupBy, and Join
56First, Single, and Any
57Aggregate and Sum
58Deferred execution
59Method syntax vs. query syntax

39Arrays and List<T>
40Dictionary<TKey, TValue>
41HashSet, Queue, Stack
42IEnumerable<T>: the common interface
43Choosing a collection
44What LINQ is
45What Where does
46Where: syntax and usage
47Where: practical examples
48Where: edge cases and pitfalls
49Common mistakes with Where
50What Select does
51Select: syntax and usage
52Select: practical examples
53Select: edge cases and pitfalls
54Common mistakes with Select
55OrderBy, GroupBy, and Join
56First, Single, and Any
57Aggregate and Sum
58Deferred execution
59Method syntax vs. query syntax

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Lesson 56 of 2,952·3. Collections and LINQFree lesson

First, Single, and Any

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