Ryan Zhao

Understanding Computer Ⅱ:Computer Software Components and Their FunctionsA computer’s software components are the programs and applications that run on the computer, allowing it to perform various functions. These components can be broadly categorized into two groups: the operating system and application software. 1. Operating SystemThe operating system (OS) is the primary software component of a computer. It acts as an interface between the computer’s hardware and the user, managing and control ...

Understanding Computer Ⅰ:Computer Hardware Components and Their FunctionsA computer is made up of several hardware components that work together to perform various functions. These components can be broadly categorized into six groups: the Central Processing Unit (CPU), Memory (RAM), Storage Devices, Input Devices, Output Devices, and the Motherboard. 1. Central Processing Unit (CPU)The CPU is the main processing unit of a computer and acts as the “brain” of the computer. Its main function is to ...

Java Beginner’s GuideWelcome to this detailed beginner’s guide to the Java programming language! In this tutorial, we’ll cover the fundamentals of Java, including syntax, data types, variables, loops, and more. By the end, you’ll have a solid foundation to start writing your own Java programs. Table of Contents Introduction to Java Setting up your environment Basic syntax Variables and data types Operators Control structures Functions (methods) Object-oriented programming Collections framework C ...

Inheritance and Polymorphism in C++Inheritance and polymorphism are fundamental concepts in object-oriented programming (OOP) that enable code reusability and modularity. In this article, we will explore these concepts in detail, with examples in C++. Table of Contents Introduction to Inheritance Introduction to Polymorphism Pure Virtual Functions and Abstract Classes Function Overriding and Dynamic Binding Conclusion 1. Introduction to InheritanceInheritance allows a new class to inherit the ...

File I/O in C++C++ provides extensive support for file input and output (I/O) operations, enabling developers to read from and write to files. File I/O is an essential aspect of programming, as it allows programs to store and retrieve data, interact with the file system, and perform other operations. In this guide, we’ll cover the basics of file I/O in C++, including file streams, opening and closing files, reading and writing data, and error handling. Table of Contents File ...

Exception Handling in C++In this article, we will cover exception handling in C++ in great detail. We will discuss the motivation behind using exception handling, the basics of how to use it, and some best practices. This article also includes examples to help illustrate the concepts. Table of Contents Introduction Basic Exception Handling Throwing an Exception Catching an Exception Standard Exceptions Custom Exceptions Exception Propagation Best Practices Conclusion 1. IntroductionIn progra ...

Comparison of Common Programming Languages Feature C C++ Java Python Language Type Procedural programming language Procedural and Object-Oriented Object-Oriented with platform independence High-level, dynamically typed language Usage Systems programming, OS, drivers High-performance applications, game development, graphics Enterprise applications, web, Android Data science, AI, web development, scripting Execution Compiled Compiled Compiled to bytecode, interpreted by JVM Interpreted ...

C++ Beginner’s GuideWelcome to this detailed beginner’s guide to C++ programming language! In this tutorial, we’ll cover the basics of C++, including syntax, data types, variables, loops, and more. By the end, you’ll have a solid foundation to start writing your own C++ programs. Table of Contents Introduction to C++ Setting up your environment Basic syntax Variables and data types Operators Control structures Functions Object-oriented programming Standard Template Library (STL) Conclusion and n ...