Embedded systems typically have characteristics such as resource constraints and low-level hardware operations, and the C++ language, as an efficient programming language, can be used to quickly develop efficient code in embedded systems. For example, C++ is widely used as a development language in Linux systems… C++ can fully utilize the concept of object-oriented programming, … Read more
1.About This Book Access method at the end of the article!!! About “Comprehensive C/C++ and Embedded Software Development Interview Questions.pdf” 1. Introduction The content of this book is compiled from the frequently encountered written and interview questions during the early recruitment phase of the 2021 autumn recruitment by myself and my classmates, as well as … Read more
It has been a whole week since I last shared knowledge about C++, and I miss you all dearly! Now, let me briefly introduce today’s main topic: function overloading. What is function overloading? Function overloading is somewhat different from the concept of overloading in real life. Those who have a background in C may know … Read more
It’s time to expand our minds again! Today, I bring you two major features of classes in C++: encapsulation and inheritance. 1. Encapsulation 1.1 What is Encapsulation C++ is based on object-oriented programming, which has three main features: encapsulation, inheritance, and polymorphism. C++ combines an object’s properties (member variables) and behaviors (functions) through classes, making … Read more
Inner Dev Loop (Internal Development Loop) is a crucial part of modern software development that helps developers deliver high-quality software products more quickly and efficiently. It refers to a repetitive iterative process adopted by developers during software development, aimed at continuously improving and refining code to enhance software quality and stability. On February 23, Incredibuild … Read more
Embedded development sounds impressive, but it’s not that special. It’s just using C++ on small devices, like smartwatches or home appliance controllers. Today, we’ll talk about how to use C++ to handle the control logic of these little gadgets. Don’t worry, it’s quite simple! 1 Let’s Talk About the Characteristics of Embedded Development Embedded development … Read more
Click the Blue Word Follow Us This article is excerpted from the live recording of Senior Software Architect Yang Wenbo’s “Walking with Masters: Entering Scott Meyers’ C++ World”. 01 Introduction In pure software programming practice, the first example learned in many languages is the Hello World printing program. In embedded development, the Hello World is … Read more
C++ and Hardware Interfaces: Embedded Programming and Communication Today, I, Xiao Rui, will take you on a hardcore journey of learning C++, exploring how C++ can directly “communicate” with hardware.Embedded programming and hardware communication is a very interesting yet slightly complex application scenario of C++. Whether it’s lighting up an LED or driving an industrial … Read more
1. In linux+gcc, which of the following statements about the code is incorrect?____. std::string& test_str() { std::string str=”test”; return str; } int main() { std::string& str_ref=test_str(); std::cout<<str_ref<<std::endl;< p=”” style=”margin-right: auto; margin-left: auto;”></str_ref<<std::endl;<> return 0; } A Compilation warning B Returns a reference to a local variable, runtime unknown error C Compiles and runs normally D … Read more
As we all know, embedded engineers are currently a popular position. However, finding a high-paying job in the embedded field is not so easy, especially since some companies’ interview questions are often bizarre. To address this issue, Huqing Yuanjian has compiled some specialized test questions related to embedded C/C++, hoping to help everyone. A friendly … Read more