quad-core processor 7, 27
quadratic run time 747
query 371, 894, 896
query expression (LINQ) 371
Queryable class 901
Queryable
OrderBy extension method 913, 919
OrderBy
ThenBy extension method 914
ThenBy
Where extension method 919
Where
Querying an Array of Invoice Objects exercise 392
Invoice
queue 773, 792
Queue class 845, 846
Queue
queue data structure 773
Queue generic class 845
Queue<T> class 845
Queue<T>
quicksort algorithm 771