C++ SELF

Become an in-demand C++ developer — from your first program to professional projects. 72 levels of practice: memory management, multithreading, metaprogramming, C++20/23. 1000+ tasks with auto-validation. Gamedev, systems programming, embedded, finance — C++ opens doors to high-paying development!

Level 1
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Web-IDE and First Program
Level 2
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Integers, Strings, and Input
Level 3
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Conditional Statements and Logic
Level 4
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Loops, break/continue
Level 5
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IDE Setup and First Project
Level 6
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Variables, Types, and Expressions
Level 7
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Initialization and Literals
Level 8
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Numeric Types and Overflows
Level 9
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Strings and Basic Parsing
Level 10
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Floating-Point Numbers and Formatting
Level 11
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Arrays and std::array
Level 12
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std::vector and Iteration
Level 13
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Iteration and Iterators
Level 14
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Functions and Signatures
Level 15
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Function Parameters and Return Values
Level 16
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Recursion and Call Stack
Level 17
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String Parsing
Level 18
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View Types (string_view, span)
Level 19
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Structures and Enumerations
Level 20
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Input Error Handling
Level 21
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Basic STL Algorithms
Level 22
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Lambda Expressions
Level 23
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variant, expected, and Error Policies
Level 24
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Modifying Collections
Level 25
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Associative Containers
Level 26
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Translation Units and namespace
Level 27
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Header Files
Level 28
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Preprocessor and Macros
Level 29
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ODR and Linkage
Level 30
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Build Stages and Diagnostics
Level 31
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CMake Basics
Level 32
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Build Configurations
Level 33
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CLI Build
Level 34
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Debugger
Level 35
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Sanitizers and assert
Level 36
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Git and GitHub
Level 37
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Unit Tests and CI
Level 38
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Memory Models and lifetime
Level 39
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Pointers
Level 40
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References and const
Level 41
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Managing Pointers in Collections
Level 42
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RAII Principle
Level 43
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Smart Pointer unique_ptr
Level 44
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Smart Pointers shared_ptr and weak_ptr
Level 45
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Copy Management (Rule of Zero/Five)
Level 46
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Move Semantics
Level 47
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Optimization and Memory Safety
Level 48
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Classes and Interfaces
Level 49
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Constructors and Operators
Level 50
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Composition and Architecture
Level 51
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Inheritance and Polymorphism
Level 52
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Abstract Classes and Interfaces
Level 53
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Exceptions
Level 54
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Exception Safety
Level 55
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Error Handling Policy
Level 56
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Template Basics
Level 57
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Type Deduction (CTAD, auto, decltype)
Level 58
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Concepts
Level 59
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Advanced Iterators
Level 60
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Containers and Adapters
Level 61
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Advanced Algorithms
Level 62
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std::ranges and views
Level 63
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File and Stream Operations
Level 64
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std::filesystem Library
Level 65
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Working with JSON
Level 66
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Time and std::chrono
Level 67
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CLI Arguments and Logging
Level 68
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Thread Basics (std::thread)
Level 69
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std::jthread and Safe Cancellation
Level 70
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Synchronization (mutex)
Level 71
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Condition Variables (condition_variable)
Level 72
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Asynchrony and Atomic Operations
Level 73
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Final Project