State is a built-in object in React used to store dynamic data in a component. Unlike props, state is local and can change over time. State determines how the UI…
Props (short for properties) are used to pass data from one component to another. They allow components to communicate, making your UI dynamic and reusable. Think of props like arguments…
JSX (JavaScript XML) is a syntax extension in React that allows you to write HTML-like code directly inside JavaScript.It makes UI creation simple, readable, and intuitive. Example: const element =…
What Are React Components? React components are the core building blocks of a React application. Every UI element—buttons, forms, sections, pages—is created using components. They allow developers to break an…
What Is React? (Beginner-Friendly Guide) React is a powerful JavaScript library developed by Facebook (now Meta) for building user interfaces. It is widely used today because it helps developers build…
File handling in C allows programs to store data permanently on storage devices such as HDDs, SSDs, and USB drives.Using files, you can read and write large amounts of data…
Pointers are one of the most powerful and important features of the C programming language. They allow direct access to memory locations, making C extremely flexible and efficient. 1. Understanding…
Structures and unions allow developers to create their own custom data types in C. They are widely used in real-world applications such as databases, file handling, compilers, and system-level programming.…
Strings in C are sequences of characters terminated by a null character (\0).Unlike other languages, C does not have a dedicated string datatype—strings are implemented using character arrays. 1. String…