Ngân hàng câu hỏi

Java is a compiled, statically-typed language used for server-side, mobile, and desktop apps. JavaScript is an interpreted, dynamically-typed language for web development.

MVC divides an application into Model (data), View (UI), and Controller (input handling), promoting separation of concerns.

RESTful API is a web service implementation using HTTP methods to perform CRUD operations on resources, adhering to stateless, client-server architecture.

"this" in JavaScript refers to the execution context, varying based on function calling, global scope, or event handlers.

A closure is a function with access to its outer scope variables even after the outer function has executed.

Python 3 has print as a function, true division, Unicode support by default, and different syntax for exceptions, unlike Python 2.

Package managers manage installation, update, and dependency resolution of libraries, simplifying library management in development.

Multi-threading in Java allows concurrent execution of multiple threads, improving application responsiveness and performance.

Singleton ensures a class has only one instance and provides a global access point to it, useful for shared resources.

Virtual functions in C++ allow derived classes to override them, enabling runtime polymorphism and dynamic method dispatch.