Delphi
150
Keywords and functions
47
Changes in new versions
10
Type initialization
77
Basic types
52
Arrays and collections
28
Control flow
54
Classes
9
Structures (records)
12
Enumerations
13
Interfaces
10
Generic types
4
Dynamic types
11
Functions
13
Lambda expressions
12
Multithreading
8
Exception handling
8
Regular expressions
27
Files
10
Databases
5
Operator overloading
24
Serialization
5
Colors
9
Algorithms
36
Design patterns
6
Extensions
8
Reflection (late binding)