My kotlinmanship chalange

Overall Progress: 50/114 Topics (43.8%) [===>...................]

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Table of Contents

1. Introduction
2. Basic Syntax
3. OOP
4. Dive into Kotlin
5. Upcoming Sections

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1. Introduction

Progress: 2/2 Topics (100%) [======================]

#	Topic	Status	Description
1.1	What is programming?	✅	Basic concepts and goals of programming
1.2	Why do we need programming languages?	✅	The role of programming languages ​​as a tool

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2. Basic syntax

Progress: 17/17 topics (100%) [======================]

#	Topic	Status	Description
2.1	Downloading the development environment	✅	Installing and configuring an IDE (for example, IntelliJ IDEA)
2.2	First program	✅	Creating and running "Hello, World!"
2.3	Reading from the console. Variables	✅	Entering data and declaring variables (val, var)
2.4	Special characters and patterns	✅	Working with string patterns and escaping
2.5	The Int integer type	✅	Integer basics
2.6	Integer division	✅	Integer division features
2.7	The conditional operator	✅	Using the if operator
2.8	The conditional operator. Part 2. Combining	✅	Logical operators (&&, ||, !)
2.9	Mutable variables	✅	The difference between val and var
2.10	Fractional Numbers	✅	Working with Double and Float Types
2.11	Introduction to Collections	✅	Basic List (List) Operations
2.12	Repeat and While Loops	✅	Using repeat and while Loops
2.13	The for Loop and the size Property	✅	Iterating Over Collections with for
2.14	Ranges	✅	Creating and Using Ranges (.., until, step)
2.15	Long Short Byte Integer Types	✅	Other Integer Data Types
2.16	If and when are expressions	✅	Using if and when as expressions (that return a value)
2.17	Symbolic data type	✅	Working with the Char type
2.18	Do while and split	✅	do-while loop and split() string splitting

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3. Object-oriented programming

Progress: 24/24 topics (100%) [=====================]

#	Topic	Status	Description
3.1	Introduction to OOP	✅	Basic principles: classes, objects, inheritance, polymorphism
3.2	Creating a class and an object	✅	Declaring a class and creating its instance
3.3	Introduction to Functions	✅	Creating Methods Inside a Class
3.4	Functions with Parameters	✅	Methods with Input Parameters
3.5	The this Keyword and Named Parameters	✅	Using this and Passing Arguments by Name
3.6	Introduction to Constructors	✅	Creating Constructors to Initialize Objects
3.7	Constructor Overloading	✅	Multiple Constructors
3.8	Primary Constructor	✅	Compact Syntax for Declaring a Constructor
3.9	Return Type of Functions	✅	Specifying the Return Type of a Method
3.10	Introduction to Inheritance	✅	Creating Class Hierarchies with :
3.11	Upcast, Downcast, Smartcast	✅	Type casting and smart casting (is, as)
3.12	Introduction to polymorphism	✅	Method overriding (override)
3.13	Accountant creation practice. The super method	✅	Using super to call parent methods
3.14	Enum	✅	Creating and using enumerations
3.15	Working with files and mutable collections	✅	Reading/writing files and MutableList
3.16	Manual serialization and deserialization	✅	Converting objects to data and back
3.17	Removing elements from a list	✅	Algorithms for removing elements from collections
3.18	Refactoring	✅	Improving the structure of existing code
3.19	Test	✅	Practical task to consolidate the topic
3.20	Encapsulation and access modifiers	✅	public, private, protected, internal
3.21	Abstract classes	✅	Creating abstract classes and methods
3.22	Interfaces	✅	Implementing interfaces and contracts
3.23	The Any class and the toString method	✅	The base class for all objects and its methods
3.24	OOP overview	✅	Review and consolidation of all OOP principles

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4. Diving into the Kotlin

Progress: 10/10 topics (100%)
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#	Topic	Status	Description
4.1	Getters and Setters. Part 1	✅	Custom Accessors for Properties
4.2	Getters and Setters. Part 2	✅	Advanced Use of Accessors
4.3	Single Responsibility Principle	✅	Single Responsibility Principle (SOLID)
4.4	Refactoring and StringBuilder	✅	Optimizing String Handling
4.5	Singleton Object	✅	The object keyword for creating singletons
4.6	Backing Field	✅	field inside custom accessors
4.7	The copy method	✅	Creating copies of data class objects
4.8	The equals method	✅	Overriding the logic of comparing objects
4.9	The hashcode method. Set collections	✅	Contract between equals and hashCode, working with Set
4.10	Data Classes	✅	Automatic generation of toString, equals, hashCode, copy methods
4.11	Additional copy method details	✅	Deep copy and advanced copy usage
4.12	Nullable Types	✅	Working with nullable types and null safety
4.13	Elvis and Unit	✅	Elvis operator (?:) and Unit return type
4.14	Try catch	✅	Exception handling with try-catch blocks
4.15	Nothing	✅	The Nothing type for functions that never return