Web Development
Learn Web Development From Scratch 0️⃣ HTML / CSS 1️⃣ JavaScript 2️⃣ React / Vue / Angular 3️⃣ Node.js / Express 4️⃣ REST API 5️⃣ SQL / NoSQL Databases 6️⃣ UI / UX Design 7️⃣ Git / GitHub Admin: @love_data
Mostrar más📈 Análisis del canal de Telegram Web Development
El canal Web Development (@webdevcoursefree) en el segmento lingüístico de Inglés es un actor destacado. Actualmente la comunidad reúne a 78 464 suscriptores, ocupando la posición 1 640 en la categoría Tecnologías y Aplicaciones y el puesto 4 037 en la región India.
📊 Métricas de audiencia y dinámica
Desde su creación el невідомо, el proyecto ha mostrado un crecimiento acelerado, reuniendo a 78 464 suscriptores.
Según los últimos datos del 21 junio, 2026, el canal mantiene una actividad estable. En los últimos 30 días la variación de miembros fue de 523, y en las últimas 24 horas de 3, conservando un alto alcance.
- Estado de verificación: No verificado
- Tasa de interacción (ER): El promedio de interacción de la audiencia es 2.81%. Durante las primeras 24 horas tras publicar, el contenido suele obtener 0.96% de reacciones respecto al total de suscriptores.
- Alcance de las publicaciones: Cada publicación recibe en promedio 2 205 visualizaciones. En el primer día suele acumular 755 visualizaciones.
- Reacciones e interacción: La audiencia responde de forma activa: el promedio de reacciones por publicación es 8.
- Intereses temáticos: El contenido se centra en temas clave como html, css, javascript, github, git.
📝 Descripción y política de contenido
El autor describe el recurso como un espacio para expresar opiniones subjetivas:
“Learn Web Development From Scratch
0️⃣ HTML / CSS
1️⃣ JavaScript
2️⃣ React / Vue / Angular
3️⃣ Node.js / Express
4️⃣ REST API
5️⃣ SQL / NoSQL Databases
6️⃣ UI / UX Design
7️⃣ Git / GitHub
Admin: @love_data”
Gracias a la alta frecuencia de actualizaciones (últimos datos recibidos el 22 junio, 2026), el canal mantiene la vigencia y un amplio alcance. La analítica demuestra que la audiencia interactúa activamente con el contenido, lo que lo convierte en un punto de referencia dentro de la categoría Tecnologías y Aplicaciones.
Here are the 50 JavaScript interview questions for 2024
1. What is JavaScript?
2. What are the data types in JavaScript?
3. What is the difference between null and undefined?
4. Explain the concept of hoisting in JavaScript.
5. What is a closure in JavaScript?
6. What is the difference between “==” and “===” operators in JavaScript?
7. Explain the concept of prototypal inheritance in JavaScript.
8. What are the different ways to define a function in JavaScript?
9. How does event delegation work in JavaScript?
10. What is the purpose of the “this” keyword in JavaScript?
11. What are the different ways to create objects in JavaScript?
12. Explain the concept of callback functions in JavaScript.
13. What is event bubbling and event capturing in JavaScript?
14. What is the purpose of the “bind” method in JavaScript?
15. Explain the concept of AJAX in JavaScript.
16. What is the “typeof” operator used for?
17. How does JavaScript handle errors and exceptions?
18. Explain the concept of event-driven programming in JavaScript.
19. What is the purpose of the “async” and “await” keywords in JavaScript?
20. What is the difference between a deep copy and a shallow copy in JavaScript?
21. *PH4N745M*
21. How does JavaScript handle memory management?
22. Explain the concept of event loop in JavaScript.
23. What is the purpose of the “map” method in JavaScript?
24. What is a promise in JavaScript?
25. How do you handle errors in promises?
26. Explain the concept of currying in JavaScript.
27. What is the purpose of the “reduce” method in JavaScript?
28. What is the difference between “null” and “undefined” in JavaScript?
29. What are the different types of loops in JavaScript?
30. What is the difference between “let,” “const,” and “var” in JavaScript?
31. Explain the concept of event propagation in JavaScript.
32. What are the different ways to manipulate the DOM in JavaScript?
33. What is the purpose of the “localStorage” and “sessionStorage” objects?
34. How do you handle asynchronous operations in JavaScript?
35. What is the purpose of the “forEach” method in JavaScript?
36. What are the differences between “let” and “var” in JavaScript?
37. Explain the concept of memoization in JavaScript.
38. What is the purpose of the “splice” method in JavaScript arrays?
39. What is a generator function in JavaScript?
40. How does JavaScript handle variable scoping?
41. What is the purpose of the “split” method in JavaScript?
42. What is the difference between a deep clone and a shallow clone of an object?
43. Explain the concept of the event delegation pattern.
44. What are the differences between JavaScript’s “null” and “undefined”?
45. What is the purpose of the “arguments” object in JavaScript?
46. What are the different ways to define methods in JavaScript objects?
47. Explain the concept of memoization and its benefits.
48. What is the difference between “slice” and “splice” in JavaScript arrays?
49. What is the purpose of the “apply” and “call” methods in JavaScript?
50. Explain the concept of the event loop in JavaScript and how it handles asynchronous operations.
Web Development Best Resources: https://topmate.io/coding/930165
ENJOY LEARNING 👍👍<html>, <head>, <body>, <div>, <span>, <p>, <a>, <img>, etc.
- HTML5: Latest standard with new elements like <header>, <footer>, <article>, and <section>.
### 2. CSS (Cascading Style Sheets)
- Purpose: Styling of a webpage.
- Core Concepts: Selectors, properties, values, specificity, box model.
- CSS3: Latest standard with features like Flexbox, Grid, transitions, and animations.
### 3. JavaScript
- Purpose: Client-side scripting to make web pages interactive.
- Core Concepts: Variables, data types, functions, events, DOM manipulation, ES6+ features (let/const, arrow functions, promises, async/await).
### 4. Responsive Design
- Purpose: Ensuring web pages look good on all devices (desktops, tablets, smartphones).
- Core Techniques: Media queries, fluid grids, flexible images.
- Frameworks: Bootstrap, Foundation.
### 5. Version Control/Git
- Purpose: Managing code changes and collaboration.
- Core Concepts: Repositories, commits, branches, merges, pull requests.
- Platform: GitHub, GitLab, Bitbucket.
### 6. Web Performance Optimization
- Purpose: Improving the speed and efficiency of web pages.
- Techniques: Minification, compression, caching, lazy loading, code splitting.
### 7. SEO (Search Engine Optimization)
- Purpose: Improving the visibility of web pages in search engines.
- Core Concepts: Keywords, meta tags, alt attributes, sitemaps, clean URLs.
### 8. Web Accessibility
- Purpose: Making web content usable for people with disabilities.
- Standards: WCAG (Web Content Accessibility Guidelines).
- Practices: Semantic HTML, ARIA roles, keyboard navigation, color contrast.
### 9. Back-End Development
- Purpose: Server-side logic and database management.
- Languages: Python, Ruby, PHP, Node.js, Java.
- Databases: SQL (MySQL, PostgreSQL), NoSQL (MongoDB).
### 10. APIs (Application Programming Interfaces)
- Purpose: Allowing different software systems to communicate.
- Types: RESTful, GraphQL.
- Core Concepts: Endpoints, methods (GET, POST, PUT, DELETE), JSON, XML.
### 11. Security
- Purpose: Protecting web applications from vulnerabilities.
- Threats: SQL injection, XSS (Cross-Site Scripting), CSRF (Cross-Site Request Forgery).
- Practices: HTTPS, input validation, authentication, and authorization.
### 12. Frameworks and Libraries
- Front-End: React, Angular, Vue.js.
- Back-End: Express.js (Node.js), Django (Python), Ruby on Rails (Ruby).
- CSS: Sass, LESS.
### 13. DevOps
- Purpose: Streamlining the development, deployment, and operations of applications.
- Practices: Continuous Integration/Continuous Deployment (CI/CD), containerization (Docker), orchestration (Kubernetes).
### 14. Testing
- Purpose: Ensuring the reliability and quality of web applications.
- Types: Unit testing, integration testing, end-to-end testing.
- Tools: Jest, Mocha, Cypress, Selenium.
### 15. Cloud Services
- Purpose: Hosting and managing web applications.
- Providers: AWS, Azure, Google Cloud Platform.
- Services: Compute (EC2), Storage (S3), Databases (RDS).
You can find more Web Development Resources here 👇👇
https://topmate.io/coding/930165
Share our telegram channel with your friends and family 👇👇
https://t.me/webdevcoursefree
ENJOY LEARNING 👍👍
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