Kotlin Tutorial Roadmap

Overview

• Kotlin Programming Language (Introduction)
• Advantages of Kotlin
• Applications of Kotlin
• Basic Kotlin Example

Basic Concepts

• Data Types
• Variables
• Operators
• Standard Input/Output
• Type Conversion
• Expression, Statement and Block

Control Statements

• if-else expression
• while loop
• do-while loop
• when expression
• Unlabelled break
• labelled continue

Array & String

• Kotlin Array
• Kotlin String

Functions

• Default and Named argument
• Recursion
• Tail Recursion
• Lambdas
• Expressions and Anonymous Functions
• Inline Functions
• Higher-Order Functions

Collections

• ArrayList
• listOf()
• HashMap

Class and Objects

• Classes and Object
• Nested Class and Inner Class
• Setters and Getters
• Class Properties and Custom Accessors
• Constructor
• Modifiers
• Inheritance
• Interfaces
• Sealed Classes
• Enum Classes
• Extension
• Functions
• Generics

Null Safety

• Type Checking and Smart Casting
• Explicit type casting

Regex & Ranges

• Regular Expression
• Ranges

Miscellaneous

• Kotlin Annotations
• Overview
• Kotlin Reflection
• Operator
• Overloading
• Destructuring
• Declarations in Kotlin
• Equality evaluation
• Comparator
• Triple
• Pair
• apply vs with