Kotlin
323
Keywords and functions
51
Changes in new versions
10
Type initialization
71
Basic types
51
Arrays and collections
24
Control flow
50
Classes
9
Structures (records)
8
Enumerations
9
Interfaces
6
Generic types
9
Functions
13
Lambda expressions
7
Multithreading
7
Exception handling
8
Regular expressions
26
Files
4
Databases
4
Operator overloading
23
Serialization
5
Colors
9
Algorithms
36
Design patterns
4
Extensions
6
Reflection (late binding)