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 79 465 suscriptores, ocupando la posición 1 608 en la categoría Tecnologías y Aplicaciones y el puesto 3 796 en la región India.
📊 Métricas de audiencia y dinámica
Desde su creación el невідомо, el proyecto ha mostrado un crecimiento acelerado, reuniendo a 79 465 suscriptores.
Según los últimos datos del 26 octubre, 2026, el canal mantiene una actividad estable. En los últimos 30 días la variación de miembros fue de -50, y en las últimas 24 horas de -32, conservando un alto alcance.
- Estado de verificación: No verificado
- Tasa de interacción (ER): El promedio de interacción de la audiencia es 2.92%. Durante las primeras 24 horas tras publicar, el contenido suele obtener 1.08% de reacciones respecto al total de suscriptores.
- Alcance de las publicaciones: Cada publicación recibe en promedio 2 323 visualizaciones. En el primer día suele acumular 857 visualizaciones.
- Reacciones e interacción: La audiencia responde de forma activa: el promedio de reacciones por publicación es 7.
- 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 27 octubre, 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.
restaurant-management/
│
├── client/
│ ├── components/
│ ├── pages/
│ ├── dashboard/
│ ├── services/
│ ├── App.js
│ └── index.js
│
├── server/
│ ├── routes/
│ ├── controllers/
│ ├── models/
│ ├── middleware/
│ ├── socket/
│ └── server.js
│
└── README.md
🎨 Application Flow
Customer Login → Browse Menu → Reserve Table → Place Order → Kitchen Receives Order → Payment → Order Completed
📌 Features
✅ User Authentication
Support multiple roles:
👑 Admin
👨🍳 Chef
🧑💼 Waiter
👤 Customer
Example API Routes
POST /api/auth/register
POST /api/auth/login
✅ Menu Management
Store:
Food Name
Category
Description
Price
Availability
Food Image
Example Object
const food = {
name: "Shahi Paneer",
category: "Main Course",
price: 299,
available: true
};
✅ Table Reservation
Customers can:
• Select reservation date
• Choose time slot
• Select number of guests
• Reserve available tables
Display table availability in real time.
✅ Food Ordering
Customers can:
• Browse the menu
• Add items to the cart
• Customize orders
• Place online orders
Each order should include:
Order ID
Items
Quantity
Total Price
Status
✅ Kitchen Dashboard
Chefs can:
• View incoming orders
• Update order status
• Mark orders as: Preparing / Ready / Served
Updates should appear instantly using Socket.IO.
✅ Billing & Payments
Generate invoices including:
Food Cost
GST/Tax
Service Charges
Discounts
Grand Total
Support online payments.
✅ Inventory Management
Track:
Ingredients
Stock Levels
Supplier Details
Purchase Orders
Automatically reduce inventory when an order is completed.
✅ Admin Dashboard
Administrators can:
• Manage menu items
• Manage staff
• View daily sales
• Track popular dishes
• Monitor inventory
• Generate business reports
✅ Notifications
Notify users when:
• Reservation is confirmed
• Order status changes
• Payment is successful
• Inventory is low
• New orders arrive in the kitchen
🎨 CSS Example
.menu-card{
border:1px solid #ddd;
padding:20px;
border-radius:10px;
margin-bottom:20px;
}
📱 Responsive Design
@media(max-width:768px){
.menu-card{
width:100%;
}
}school-management/
│
├── client/
│ ├── components/
│ ├── pages/
│ ├── dashboard/
│ ├── services/
│ ├── App.js
│ └── index.js
│
├── server/
│ ├── routes/
│ ├── controllers/
│ ├── models/
│ ├── middleware/
│ ├── utils/
│ └── server.js
│
└── README.md
🎨 Application Flow
Login
│
▼
Select Role
(Admin / Teacher / Student)
│
▼
Dashboard
│
▼
Manage Classes
│
▼
Attendance
│
▼
Examinations
│
▼
Results & Reports
📌 Features
✅ User Authentication
Support multiple roles:
👑 Admin
👨🏫 Teacher
🎓 Student
Example API Routes
POST /api/auth/register
POST /api/auth/login
✅ Student Management
Store:
Student Name
Roll Number
Class
Section
Date of Birth
Parent Details
Contact Number
Example Object
const student = {
name: "Rahul Sharma",
rollNo: "101",
class: "10",
section: "A"
};
✅ Teacher Management
Maintain:
Teacher Name
Subject
Qualification
Experience
Contact Details
Teachers can:
Update profiles
View assigned classes
Record attendance
Upload marks
✅ Class & Subject Management
Manage:
Classes
Sections
Subjects
Timetable
Assign teachers to each subject.
✅ Attendance Management
Teachers can:
Mark daily attendance
Edit attendance
View attendance history
Students can view their attendance percentage.
✅ Examination & Results
Manage:
Exams
Marks
Grades
Report Cards
Automatically calculate:
Total Marks
Percentage
Grade
✅ Fee Management
Track:
Tuition Fees
Transport Fees
Hostel Fees
Payment Status
Due Dates
Generate fee receipts.
✅ Dashboard
Display:
Total Students
Total Teachers
Attendance Percentage
Upcoming Exams
Fee Collection
Recent Activities
✅ Notifications
Notify users about:
Fee due dates
Upcoming examinations
Homework submissions
Attendance shortages
School announcements
🎨 CSS Example
.student-card {
border: 1px solid #ddd;
padding: 20px;
border-radius: 10px;
margin-bottom: 20px;
}
📱 Responsive Design
@media(max-width: 768px) {
.student-card {
width: 100%;
}
}crm-system/
│
├── client/
│ ├── components/
│ ├── pages/
│ ├── dashboard/
│ ├── services/
│ ├── App.js
│ └── index.js
│
├── server/
│ ├── routes/
│ ├── controllers/
│ ├── models/
│ ├── middleware/
│ ├── utils/
│ └── server.js
│
└── README.md
🎨 Application Flow
Login
│
▼
Dashboard
│
▼
Add Lead
│
▼
Assign Sales Representative
│
▼
Track Follow-ups
│
▼
Convert Lead
│
▼
Generate Reports
📌 Features
✅ User Authentication
Support multiple roles:
👑 Admin
👨💼 Sales Manager
👨💻 Sales Executive
Example API Routes
POST /api/auth/register
POST /api/auth/login
✅ Lead Management
Store:
Lead Name
Company
Email
Phone Number
Source
Status
Assigned Employee
Example Object
const lead = {
name: "John Smith",
company: "ABC Ltd",
email: "john@example.com",
status: "New"
};
✅ Customer Management
Maintain customer information:
Name
Contact Details
Company
Address
Purchase History
Notes
Users can:
Add customers
Edit customer details
Delete customers
Search customers
✅ Sales Pipeline
Track opportunities through different stages:
New Lead
Contacted
Qualified
Proposal Sent
Negotiation
Won
Lost
Display pipeline progress visually.
✅ Follow-up Management
Users can:
Schedule follow-up calls
Schedule meetings
Add reminders
Record interaction notes
✅ Task Management
Create and assign tasks such as:
Call Customer
Send Proposal
Arrange Demo
Follow Up
Close Deal
Track task status:
Pending
In Progress
Completed
✅ Dashboard
Display:
Total Customers
Total Leads
Deals Won
Deals Lost
Monthly Revenue
Sales Performance
Upcoming Follow-ups
✅ Reports
Generate reports for:
Sales Performance
Lead Conversion Rate
Employee Performance
Revenue
Customer Growth
Support PDF and Excel export.
✅ Notifications
Notify users about:
Upcoming follow-ups
New lead assignments
Deal status changes
Overdue tasks
Customer activity
🎨 CSS Example
.lead-card{
border:1px solid #ddd;
padding:20px;
border-radius:10px;
margin-bottom:20px;
}
📱 Responsive Design
@media(max-width:768px){
.lead-card{
width:100%;
}
}@my_decorator
def say_hello():
print("Hello!")
say_hello()
6. What is a Python generator?
Solution:
A generator is a function that uses yield to return an iterator, which generates values on the fly without storing them in memory. Example:
def my_generator():
yield 1
yield 2
yield 3
gen = my_generator()
for value in gen:
print(value)
7. How do you create a dictionary in Python?
Solution:
my_dict = {'name': 'John', 'age': 30, 'city': 'New York'}
8. What is the difference between append() and extend() in Python?
Solution:
append(): Adds a single element to the end of a list.
extend(): Adds all elements from an iterable to the end of a list.
my_list = [1, 2, 3]
my_list.append([4, 5]) # [1, 2, 3, [4, 5]]
my_list.extend([6, 7]) # [1, 2, 3, [4, 5], 6, 7]
9. What is a lambda function in Python?
Solution:
A lambda function is an anonymous function defined using the lambda keyword. It's often used for short, simple operations. Example:
square = lambda x: x**2
print(square(5)) # 25
10. What is the Global Interpreter Lock (GIL)?
Solution:
The GIL is a mutex in CPython (the standard Python implementation) that prevents multiple native threads from executing Python bytecode at the same time. This can limit the performance of multithreaded Python programs in CPU-bound operations but not in I/O-bound operations.
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