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
Show more📈 Analytical overview of Telegram channel Web Development
Channel Web Development (@webdevcoursefree) in the English language segment is an active participant. Currently, the community unites 79 445 subscribers, ranking 1 552 in the Technologies & Applications category and 3 822 in the India region.
📊 Audience metrics and dynamics
Since its creation on невідомо, the project has demonstrated rapid growth, gathering an audience of 79 445 subscribers.
According to the latest data from 04 September, 2026, the channel demonstrates stable activity. Although there has been a change in the number of participants by 209 over the last 30 days and by 59 over the last 24 hours, overall reach remains high.
- Verification status: Not verified
- Engagement rate (ER): The average audience engagement rate is 2.47%. Within the first 24 hours after publication, content typically collects 1.10% reactions from the total number of subscribers.
- Post reach: On average, each post receives 1 961 views. Within the first day, a publication typically gains 870 views.
- Reactions and interaction: The audience actively supports content: the average number of reactions per post is 4.
- Thematic interests: Content is focused on key topics such as html, css, javascript, github, git.
📝 Description and content policy
The author describes the resource as a platform for expressing subjective opinions:
“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”
Thanks to the high frequency of updates (latest data received on 05 September, 2026), the channel maintains relevance and a high level of publication reach. Analytics show that the audience actively interacts with content, making it an important point of influence in the Technologies & Applications category.
id: Unique identifier for a single element.
- class: Can be used on multiple elements for styling or scripting.
2️⃣ Q: What are media queries in CSS?
A: Media queries allow applying different styles based on device properties like screen width, height, orientation, etc. Used for responsive design.
3️⃣ Q: What is the difference between cookies, localStorage, and sessionStorage?
A:
- Cookies: Sent with every request, limited size (~4KB).
- localStorage: Stores data with no expiration.
- sessionStorage: Clears when tab is closed.
4️⃣ Q: What is the difference between inline, block, and inline-block elements?
A:
- Inline: Flows with text, can’t set width/height.
- Block: Takes full width, starts on new line.
- Inline-block: Like inline but respects width/height.
5️⃣ Q: How does event bubbling work in JavaScript?
A: Event bubbling means events propagate from the target element up to its parents, triggering any matching event listeners.
6️⃣ Q: What is a RESTful API?
A: A RESTful API follows REST principles, using standard HTTP methods and stateless communication to interact with resources (like JSON data).
7️⃣ Q: What is the difference between synchronous and asynchronous JavaScript?
A:
- Synchronous: Code runs one line at a time, blocking the thread.
- Asynchronous: Allows non-blocking operations using callbacks, promises, or async/await.
👍 Tap ❤️ for more! #webdev #interviews #javascript #html #css #coding #developer5 == '5' is true, but 5 === '5' is false.
3️⃣ Q: Explain the Box Model in CSS.
A: The CSS Box Model consists of:
- *Content* → The actual text/image
- *Padding* → Space around content
- *Border* → Around the padding
- *Margin* → Space outside the border
4️⃣ Q: What are the different HTTP methods?
A: Common methods:
- *GET* → Retrieve data
- *POST* → Send data
- *PUT* → Update existing data
- *DELETE* → Remove data
5️⃣ Q: What is the difference between null and undefined in JavaScript?
A:
- null → Assigned value meaning “no value”
- undefined → A variable that has been declared but not assigned a value
6️⃣ Q: What is responsive design?
A: It makes web pages look good on all devices (mobile, tablet, desktop) using CSS media queries and flexible layouts.
7️⃣ Q: What is the role of JavaScript in web development?
A: JavaScript adds interactivity to web pages — like dropdowns, sliders, form validation, etc.
8️⃣ Q: What is DOM?
A: The Document Object Model represents the page structure in a tree format, allowing JavaScript to interact with and manipulate HTML/CSS dynamically.
👍 Tap ❤️ for more! #webdev #interviews #coding #javascript #html #css #developerconst cors = require('cors');
app.use(cors());
🗂️ Database & Full Stack
1️⃣3️⃣ Q: SQL vs NoSQL – When to choose what?
👉 SQL: Structured, relational data (MySQL, Postgres)
👉 NoSQL: Flexible, scalable, unstructured (MongoDB)
1️⃣4️⃣ Q: What is Mongoose in MongoDB apps?
👉 ODM (Object Data Modeling) library for MongoDB. Defines schemas, handles validation & queries.
🌐 General / Deployment
1️⃣5️⃣ Q: How to deploy a full-stack app?
👉 Frontend: Vercel / Netlify
👉 Backend: Render / Heroku / Railway
👉 Add environment variables & connect frontend to backend via API URL.
👍 Tap ❤️ if this was helpful!