| Factory methods | On slide | In textbook | 
| false, new operator in C# | On slide | In textbook | 
| false, overloaded operator | On slide | In textbook | 
| fast execution - of properties | On slide | In textbook | 
| fields | On slide | In textbook | 
| file copy program - with error handling | On slide | In textbook | 
| file copy program, FileStream example | On slide | In textbook | 
| File IO, alternative to serialization | On slide | In textbook | 
| File, IO class | On slide | In textbook | 
| FileInfo, IO class | On slide | In textbook | 
| FileInfo, operations in class | On slide | In textbook | 
| FileLoadException | On slide | In textbook | 
| FileNotFoundException | On slide | In textbook | 
| FileStream | On slide | In textbook | 
| Finalize, method in class Object | On slide | In textbook | 
| finally clause in try-catch | On slide | In textbook | 
| Find in List, sample use of | On slide | In textbook | 
| find, an aspect of reusability | On slide | In textbook | 
| Find, member in List | On slide | In textbook | 
| Find, member of LinkedList | On slide | In textbook | 
| FindAll, member in List | On slide | In textbook | 
| Finding and sorting elements in an array | On slide | In textbook | 
| Finding the encoding of a given text file | On slide | In textbook | 
| FindLast, member in List | On slide | In textbook | 
| FindLast, member of LinkedList | On slide | In textbook | 
| FindLastIndex, member in List | On slide | In textbook | 
| Firewall | On slide | In textbook | 
| first generation collections | On slide | In textbook | 
| First, member of LinkedList | On slide | In textbook | 
| flags enumeration | On slide | In textbook | 
| Flush, Stream operation | On slide | In textbook | 
| forces (design pattern) | On slide | In textbook | 
| foreach, based on IEnumerator | On slide | In textbook | 
| foreach, control structure not similar to C | On slide | In textbook | 
| foreach, in relation to IEnumerator | On slide | In textbook | 
| formal parameter | On slide | In textbook | 
| formal type parameter | On slide | In textbook | 
| Format, method in class String | On slide | In textbook | 
| Fragile base class problem | On slide | In textbook | 
| frame - a part of a bike | On slide | In textbook | 
| frame - a part of a bike | On slide | In textbook | 
| From Program Test to Program Proof | On slide | In textbook | 
| FullName, member of class DirectoryInfo | On slide | In textbook | 
| fully abstract class | On slide | In textbook | 
| Function<T,S> | On slide | In textbook | 
| functional programming style, immutable structs | On slide | In textbook | 
| Functions | On slide | In textbook | 
| functions, C# in relation to C | On slide | In textbook | 
| fuzzy view, concepts | On slide | In textbook |