Category: CPP

Thread-Safe Map Class in C++: Generic and Production-Ready

Discover a generic, thread-safe map class in C++ that’s production-ready and handles any data type. Unlike std::map, which is not thread-safe by default, this class ensures safe concurrent access in multi-threaded environments. Why Use This?This thread-safe map class offers robust protection against concurrent access issues, unlike the default std::map, which isn’t thread-safe. Its generic design […]

When to Use final in C++ Classes: Many Scenarios

In large C++ projects, using the final keyword for classes can significantly improve stability, maintainability, and encapsulation. This quick guide outlines various scenarios where marking classes as final is beneficial. Derived Classes It’s well known that if a derived class is not intended to be subclassed, you should make it final. However, there are many […]

C++ Uses in Industry: Unleashing its Power Across Various Sectors

Discover the real-world industry applications of C++ from technology to finance. Explore its versatility and exceptional performance, making it indispensable across sectors. Let’s delve in! 1. Systems Programming C++ excels in the realm of systems programming, where direct interaction with hardware and low-level operations is a must. Operating systems like Windows and Linux kernel development […]

UNIQUE_PTR in C++ : In-Dept analysis

std::unique_ptr in C++ is a smart pointer in that provides automatic memory management for dynamically allocated objects. It is part of the C++11 standard and helps manage the lifetime of dynamically allocated resources. Key properties of Unique_ptr: unique_ptr  Example: Highlights: Passing unique_ptr in C++ to a function Here’s 2 points to note: Passing by value: […]

Demystifying Variable Capture in Lambda Function in C++

We will discuss the capture in Lambda Function in C++ in detail, covering capture by value, reference, pointers, and functions pointer with code examples. You will gain a comprehensive understanding of variable capture within lambda functions, exploring various scenarios through clear examples. Capture in Lambda function in C++ When you create a lambda function, you […]

Robust Code of Singleton Design Pattern for Pre-C++11

Explore a thread-safe implementation of the Singleton design pattern in C++ versions before C++11. Learn how to address memory ordering and compiler optimization challenges, ensuring a single instance of a class throughout the application’s lifecycle. Dive into the code example showcasing careful synchronization techniques for reliable and efficient Singleton patterns. For C++11 and above version, […]