JavaScript Roadmap

Deepshika

Quick Recap of Tableau Concepts for Data Analyst Interviews

JavaScript Roadmap
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|– Fundamentals
| |– Basics of Programming
| | |– Introduction to JavaScript
| | |– Setting Up Development Environment (IDE: VSCode, Sublime Text, etc.)
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| |– Syntax and Structure
| | |– Basic Syntax
| | |– Variables (var, let, const) and Data Types
| | |– Operators and Expressions
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|– Control Structures
| |– Conditional Statements
| | |– If-Else Statements
| | |– Switch Case
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| |– Loops
| | |– For Loop
| | |– While Loop
| | |– Do-While Loop
| | |– For…in and For…of Loops
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| |– Exception Handling
| | |– Try-Catch Block
| | |– Finally Block
| | |– Throwing Errors
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|– Functions and Scope
| |– Defining Functions
| | |– Function Declarations
| | |– Function Expressions
| | |– Arrow Functions
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| |– Parameters and Arguments
| | |– Default Parameters
| | |– Rest and Spread Operators
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| |– Scope
| | |– Global and Local Scope
| | |– Hoisting
| | |– Closures
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|– Object-Oriented Programming (OOP)
| |– Basics of OOP
| | |– Objects and Properties
| | |– Methods
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| |– Prototypes and Inheritance
| | |– Prototype Chain
| | |– Inheritance with Prototypes
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| |– Classes
| | |– Class Syntax
| | |– Constructors
| | |– Inheritance (extends and super)
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| |– Encapsulation
| | |– Private and Public Members (using # for private)
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|– Advanced JavaScript
| |– Asynchronous JavaScript
| | |– Callbacks
| | |– Promises
| | |– Async/Await
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| |– Event Loop
| | |– Understanding the Event Loop
| | |– Microtasks and Macrotasks
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|– Data Structures
| |– Arrays
| | |– Array Methods (map, filter, reduce, etc.)
| | |– Array Manipulation
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| |– Objects
| | |– Creating and Manipulating Objects
| | |– Object Methods (keys, values, entries)
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| |– Sets and Maps
| | |– Working with Sets
| | |– Working with Maps
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|– Browser APIs
| |– Document Object Model (DOM)
| | |– Selecting Elements
| | |– Manipulating Elements
| | |– Event Handling
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| |– Fetch API
| | |– Making HTTP Requests
| | |– Handling Responses
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| |– Web Storage
| | |– LocalStorage and SessionStorage
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|– Libraries and Frameworks
| |– jQuery
| | |– Basics of jQuery
| | |– DOM Manipulation with jQuery
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| |– React
| | |– Components and JSX
| | |– State and Props
| | |– Lifecycle Methods
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| |– Angular
| | |– Components and Templates
| | |– Services and Dependency Injection
| | |– Routing
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| |– Vue
| | |– Vue Instance
| | |– Templates and Directives
| | |– Vue Router
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|– Build Tools and Module Bundlers
| |– NPM and Yarn
| | |– Package Management
| | |– Scripts and Dependencies
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| |– Webpack
| | |– Module Bundling
| | |– Loaders and Plugins
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| |– Babel
| | |– Transpiling JavaScript
| | |– Using Presets and Plugins
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|– Testing in JavaScript
| |– Unit Testing
| | |– Jest (Setup, Writing Tests, Mocking)
| | |– Mocha and Chai
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| |– End-to-End Testing
| | |– Cypress
| | |– Selenium WebDriver
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|– Deployment and DevOps
| |– Continuous Integration/Continuous Deployment (CI/CD)
| | |– GitHub Actions
| | |– Travis CI
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| |– Containers and Microservices
| | |– Docker (Dockerfile, Image Creation, Container Management)
| | |– Kubernetes (Pods, Services, Deployments, Managing JavaScript Applications on Kubernetes)