Javascript

JavaScript Introduction

The language of the web — variables, functions, and the DOM

Scopes & Closures

Variable scope, hoisting, closures, module pattern

Prototypes & Classes

Prototype chain, class syntax, inheritance, composition

JavaScript DOM

Manipulating the Document Object Model

Promises Deep Dive

Promise states, chaining, static methods, error handling

JavaScript Async/Await

Asynchronous JavaScript — promises, async/await, and error handling

Async/Await Patterns

Sequential vs parallel, error handling, retry, timeout

Event Loop & Concurrency

Call stack, task queues, microtasks, concurrency model

Array Methods Deep Dive

map, filter, reduce, chaining, immutability

ES Modules

export/import, dynamic imports, tree-shaking, CJS vs ESM