Industry-backed, certification-ready courses designed for real-world success
Master the foundations of web development with our comprehensive HTML & CSS course. Learn to build responsive, modern websites from scratch while gaining industry-recognized skills.
<!DOCTYPE html>
<html>
<head>
<title>My First Website</title>
<link rel="stylesheet" href="style.css">
</head>
<body>
<h1>Welcome to CodeShaala</h1>
<p>Learning web development!</p>
</body>
</html>Our HTML & CSS Essentials program is delivered in partnership with Let's Upgrade, a trusted platform backed by NSDC (National Skill Development Corporation). This ensures you receive industry-standard education and recognized certifications.
Comprehensive curriculum designed by industry experts
Master NoSQL database management with our comprehensive MongoDB course. Learn to build scalable, flexible database solutions and gain expertise in modern data storage technologies.
// MongoDB Query Examples
const db = connect("mongodb://localhost:27017");
// Insert a document
db.users.insertOne({
name: "CodeShaala Student",
email: "student@codeshaala.com",
skills: ["MongoDB", "NoSQL"]
});
// Find documents
db.users.find({ skills: "MongoDB" });Our MongoDB Essentials program is delivered in partnership with Let's Upgrade, a trusted platform backed by NSDC (National Skill Development Corporation). This ensures you receive industry-standard education and recognized certifications.
Comprehensive curriculum designed by industry experts
Transform raw data into actionable insights with our comprehensive Excel & PowerBI course. Master advanced analytics, create stunning visualizations, and build powerful dashboards for data-driven decision making.
import pandas as pd
import plotly.express as px
# Load sales data
df = pd.read_excel('sales_data.xlsx')
# Create dashboard metrics
revenue = df['revenue'].sum()
growth = 24 # % growth
customers = df['customer_id'].nunique()
# Generate PowerBI report
print(f"Revenue: ${revenue/1000000:.1f}M")
print(f"Growth: +{growth}%")
print(f"Customers: {customers:,}")Our Advanced Data Analysis using Excel & PowerBI Essentials program is delivered in partnership with Let's Upgrade, a trusted platform backed by NSDC (National Skill Development Corporation). This ensures you receive industry-standard education and recognized certifications.
Comprehensive curriculum designed by industry experts
Master modern CSS with Tailwind's utility-first approach. Learn to build beautiful, responsive designs faster than ever while following industry best practices and modern development workflows.
<div class="bg-gradient-to-r from-blue-500 to-purple-600
rounded-lg shadow-xl p-8 text-white">
<h1 class="text-4xl font-bold mb-4">
Welcome to CodeShaala
</h1>
<p class="text-lg opacity-90">
Building modern UIs with Tailwind CSS
</p>
<button class="mt-6 px-6 py-3 bg-white
text-blue-600 rounded-lg
hover:bg-gray-100 transition">
Get Started
</button>
</div>Our Tailwind CSS Essentials program is delivered in partnership with Let's Upgrade, a trusted platform backed by NSDC (National Skill Development Corporation). This ensures you receive industry-standard education and recognized certifications.
Comprehensive curriculum designed by industry experts
Master data science with Python's powerful ecosystem. Learn to analyze, visualize, and extract insights from data using industry-standard libraries like Pandas, NumPy, and Matplotlib while building real-world projects.
import pandas as pd
import numpy as np
import matplotlib.pyplot as plt
# Load and analyze sales data
df = pd.read_csv('sales_data.csv')
# Data exploration
summary = df.groupby('category')['revenue'].sum()
# Create visualization
plt.figure(figsize=(10, 6))
summary.plot(kind='bar', color='skyblue')
plt.title('Revenue by Category')
plt.show()Our Python Data Science Essentials program is delivered in partnership with Let's Upgrade, a trusted platform backed by NSDC (National Skill Development Corporation). This ensures you receive industry-standard education and recognized certifications.
Comprehensive curriculum designed by industry experts
Build your own AI conversational agent using Google's Gemini API. Learn to create intelligent chatbots and AI applications while mastering modern AI development techniques and best practices for production-ready solutions.
import google.generativeai as genai
import streamlit as st
import os
# Configure Gemini API
genai.configure(api_key=os.getenv('GEMINI_API_KEY'))
# Initialize model
model = genai.GenerativeModel('gemini-pro')
# Create chat interface
chat = model.start_chat(history=[])
# Process user input
response = chat.send_message('Hello, how can I help you?')
st.write(response.text)Our Gemini AI Clone Essentials program is delivered in partnership with Let's Upgrade, a trusted platform backed by NSDC (National Skill Development Corporation). This ensures you receive industry-standard education and recognized certifications.
Comprehensive curriculum designed by industry experts
Master responsive web design with Bootstrap's powerful CSS framework. Learn to create mobile-first, professional websites using components, grid systems, and utilities while building modern, responsive web applications.
<!DOCTYPE html>
<html lang="en">
<head>
<link href="bootstrap.min.css" rel="stylesheet">
</head>
<body>
<!-- Responsive Navigation -->
<nav class="navbar navbar-expand-lg navbar-dark bg-dark">
<div class="container">
<a class="navbar-brand">Brand</a>
</div>
</nav>
<!-- Hero Section -->
<div class="container mt-5">
<div class="row">
<div class="col-md-6">
<h1 class="display-4">Responsive Design</h1>
<button class="btn btn-primary">Get Started</button>
</div>
</div>
</div>
</body>
</html>Our Bootstrap Essentials program is delivered in partnership with Let's Upgrade, a trusted platform backed by NSDC (National Skill Development Corporation). This ensures you receive industry-standard education and recognized certifications.
Comprehensive curriculum designed by industry experts
Build beautiful, natively compiled mobile applications with Flutter. Learn Google's UI toolkit for crafting cross-platform apps from a single codebase, mastering widgets, state management, and deployment strategies.
import 'package:flutter/material.dart';
void main() {
runApp(MyApp());
}
class MyApp extends StatelessWidget {
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Flutter Demo',
home: Scaffold(
appBar: AppBar(
title: Text('Welcome to Flutter'),
backgroundColor: Colors.blue,
),
body: Center(
child: Column(
children: [
Text('Hello Flutter!'),
ElevatedButton(
onPressed: () {},
child: Text('Click Me'),
),
],
),
),
),
);
}
}Our Flutter Essentials program is delivered in partnership with Let's Upgrade, a trusted platform backed by NSDC (National Skill Development Corporation). This ensures you receive industry-standard education and recognized certifications.
Comprehensive curriculum designed by industry experts
Master version control and collaborative development with Git and GitHub. Learn essential workflows, branching strategies, and team collaboration techniques used by professional developers worldwide.
# Initialize a new Git repository
git init
# Add files to staging area
git add .
# Commit changes with message
git commit -m "Initial commit"
# Connect to remote repository
git remote add origin https://github.com/user/repo.git
# Create and switch to new branch
git checkout -b feature-branch
# Push changes to GitHub
git push origin main
# Check repository status
git statusOur Git & GitHub Essentials program is delivered in partnership with Let's Upgrade, a trusted platform backed by NSDC (National Skill Development Corporation). This ensures you receive industry-standard education and recognized certifications.
Comprehensive curriculum designed by industry experts
Build a complete weather application from scratch using JavaScript, HTML, and CSS. Learn to integrate APIs, handle asynchronous operations, and create responsive user interfaces while mastering modern web development practices.
// Weather App JavaScript
const API_KEY = 'your-api-key';
const BASE_URL = 'https://api.openweathermap.org/data/2.5';
// Get weather data
async function getWeather(city) {
try {
const response = await fetch(
`${BASE_URL}/weather?q=${city}&appid=${API_KEY}&units=metric`
);
const data = await response.json();
// Update UI with weather data
displayWeather(data);
} catch (error) {
console.error('Error fetching weather:', error);
}
}
// Display weather information
function displayWeather(data) {
document.getElementById('temperature').textContent =
`${data.main.temp}°C`;
document.getElementById('description').textContent =
data.weather[0].description;
}Our Weather App Using JavaScript Essentials program is delivered in partnership with Let's Upgrade, a trusted platform backed by NSDC (National Skill Development Corporation). This ensures you receive industry-standard education and recognized certifications.
Comprehensive curriculum designed by industry experts
Build powerful and scalable REST APIs with Node.js and Express. Master server-side JavaScript development, database integration, and API design principles while creating production-ready applications.
const express = require('express');
const mongoose = require('mongoose');
const cors = require('cors');
const app = express();
// Middleware
app.use(express.json());
app.use(cors());
// REST API routes
app.get('/api/users', async (req, res) => {
try {
const users = await User.find();
res.json(users);
} catch (error) {
res.status(500).json({ error: error.message });
}
});
app.listen(3000, () => {
console.log('Server running on port 3000');
});Our Node.js REST API Essentials program is delivered in partnership with Let's Upgrade, a trusted platform backed by NSDC (National Skill Development Corporation). This ensures you receive industry-standard education and recognized certifications.
Comprehensive curriculum designed by industry experts
Master the art of designing scalable and robust systems. Learn architectural patterns, distributed systems concepts, and best practices used by top tech companies to build high-performance applications.
# Scalable System Architecture
Load Balancer
├── Server 1
├── Server 2
└── Server 3
Database Layer
├── Primary DB
└── Redis Cache
## Performance Metrics
Uptime: 99.9%
Requests/sec: 1M+Our System Design Essentials program is delivered in partnership with Let's Upgrade, a trusted platform backed by NSDC (National Skill Development Corporation). This ensures you receive industry-standard education and recognized certifications.
Comprehensive curriculum designed by industry experts
Master modern web development with React.js. Learn to build dynamic, interactive user interfaces using components, hooks, and state management while creating responsive web applications that scale.
import React, { useState } from 'react';
function TodoApp() {
const [todos, setTodos] = useState([]);
const [input, setInput] = useState('');
const addTodo = () => {
if (input.trim()) {
setTodos([...todos, {
id: Date.now(),
text: input
}]);
setInput('');
}
};
return (
<div className="todo-app">
<h1>My Todo List</h1>
<input
value={input}
onChange={(e) => setInput(e.target.value)}
/>
<button onClick={addTodo}>Add</button>
</div>
);
}Our React.js Essentials program is delivered in partnership with Let's Upgrade, a trusted platform backed by NSDC (National Skill Development Corporation). This ensures you receive industry-standard education and recognized certifications.
Comprehensive curriculum designed by industry experts
Master database management and data querying with SQL. Learn to design, create, and manipulate databases while writing efficient queries to extract meaningful insights from structured data across various database systems.
-- Sales Performance Analysis
SELECT
c.customer_name,
COUNT(o.order_id) AS total_orders,
SUM(od.quantity * od.unit_price) AS total_revenue,
AVG(od.quantity * od.unit_price) AS avg_order_value
FROM customers c
JOIN orders o ON c.customer_id = o.customer_id
JOIN order_details od ON o.order_id = od.order_id
WHERE o.order_date >= '2024-01-01'
GROUP BY c.customer_id, c.customer_name
HAVING COUNT(o.order_id) > 5
ORDER BY total_revenue DESC
LIMIT 10;
-- Monthly revenue trend
SELECT
DATE_FORMAT(order_date, '%Y-%m') AS month,
SUM(total_amount) AS monthly_revenue
FROM orders
GROUP BY DATE_FORMAT(order_date, '%Y-%m')
ORDER BY month;Our SQL Essential program is delivered in partnership with Let's Upgrade, a trusted platform backed by NSDC (National Skill Development Corporation). This ensures you receive industry-standard education and recognized certifications.
Comprehensive curriculum designed by industry experts
Build intelligent conversational AI systems using Retrieval-Augmented Generation (RAG) technology. Learn to create context-aware chatbots that can access and process external knowledge sources using Python, LangChain, and modern AI frameworks.
from langchain import VectorStore, LLM
from langchain.embeddings import OpenAIEmbeddings
from langchain.vectorstores import FAISS
# Initialize RAG components
embeddings = OpenAIEmbeddings()
vectorstore = FAISS.from_texts(documents, embeddings)
# Create retrieval chain
retriever = vectorstore.as_retriever()
# Query processing
query = "How does RAG improve chatbot responses?"
context = retriever.get_relevant_documents(query)
# Generate response
response = generate_answer(query, context)
print(response)Our RAG Chatbot with Python Essentials program is delivered in partnership with Let's Upgrade, a trusted platform backed by NSDC (National Skill Development Corporation). This ensures you receive industry-standard education and recognized certifications.
Comprehensive curriculum designed by industry experts
Master the fundamentals of JavaScript programming. Learn to build interactive web applications with modern JavaScript features, DOM manipulation, asynchronous programming, and ES6+ syntax while creating dynamic user experiences.
// Modern JavaScript ES6+ Features
class TaskManager {
constructor() {
this.tasks = [];
this.init();
}
async fetchTasks() {
try {
const response = await fetch('/api/tasks');
const data = await response.json();
this.tasks = data;
this.renderTasks();
} catch (error) {
console.error('Error fetching tasks:', error);
}
}
addTask(title, priority = 'medium') {
const newTask = {
id: Date.now(),
title,
priority,
completed: false,
createdAt: new Date()
};
this.tasks.push(newTask);
this.renderTasks();
}
renderTasks() {
const container = document.getElementById('tasks');
container.innerHTML = this.tasks
.map(task => `
<div class="task ${task.priority}">
<h3>${task.title}</h3>
<span>${task.createdAt.toLocaleDateString()}</span>
</div>
`).join('');
}
}
const app = new TaskManager();Our JavaScript Essentials program is delivered in partnership with Let's Upgrade, a trusted platform backed by NSDC (National Skill Development Corporation). This ensures you receive industry-standard education and recognized certifications.
Comprehensive curriculum designed by industry experts
Master Microsoft Power BI to transform raw data into compelling visual stories. Learn to create interactive dashboards, reports, and data models that drive business insights and informed decision-making across organizations.
// Calculate Total Revenue
Total Revenue =
SUMX(
Sales,
Sales[Quantity] * Sales[Unit Price]
)
// Year-over-Year Growth
YoY Growth =
VAR CurrentYear = [Total Revenue]
VAR PreviousYear =
CALCULATE(
[Total Revenue],
SAMEPERIODLASTYEAR(Calendar[Date])
)
RETURN
DIVIDE(CurrentYear - PreviousYear, PreviousYear)
// Top Performing Products
Top Products =
TOPN(5, Products, [Total Revenue])Our PowerBI Essentials program is delivered in partnership with Let's Upgrade, a trusted platform backed by NSDC (National Skill Development Corporation). This ensures you receive industry-standard education and recognized certifications.
Comprehensive curriculum designed by industry experts
Master Data Structures and Algorithms with Java programming. Learn to solve complex problems efficiently using arrays, linked lists, trees, graphs, and advanced algorithms while building strong problem-solving skills for technical interviews.
public class BinarySearchTree {
class Node {
int data;
Node left, right;
public Node(int data) {
this.data = data;
left = right = null;
}
}
Node root;
// Insert operation - O(log n) average case
public void insert(int data) {
root = insertRec(root, data);
}
private Node insertRec(Node root, int data) {
if (root == null) {
root = new Node(data);
return root;
}
if (data < root.data)
root.left = insertRec(root.left, data);
else if (data > root.data)
root.right = insertRec(root.right, data);
return root;
}
// Search operation - O(log n) average case
public boolean search(int key) {
return searchRec(root, key) != null;
}
private Node searchRec(Node root, int key) {
if (root == null || root.data == key)
return root;
if (key < root.data)
return searchRec(root.left, key);
return searchRec(root.right, key);
}
}Our DSA Java Essentials program is delivered in partnership with Let's Upgrade, a trusted platform backed by NSDC (National Skill Development Corporation). This ensures you receive industry-standard education and recognized certifications.
Comprehensive curriculum designed by industry experts
Discover the power of AI-assisted development with Pieces for Developers. Learn to leverage generative AI to enhance your coding workflow, automate repetitive tasks, and boost productivity through intelligent code generation and management.
from pieces_os_client import PiecesClient
import openai
# Initialize Pieces AI Assistant
pieces = PiecesClient()
ai_assistant = pieces.create_assistant()
# Generate code with AI
prompt = "Create a REST API endpoint for user authentication"
generated_code = ai_assistant.generate_code(
prompt=prompt,
language="python",
framework="fastapi"
)
# Save to Pieces for future use
pieces.save_snippet(
code=generated_code,
title="FastAPI Auth Endpoint",
tags=["auth", "api", "fastapi"]
)
print("Code generated and saved successfully!")Our Gen AI with Pieces program is delivered in partnership with Let's Upgrade, a trusted platform backed by NSDC (National Skill Development Corporation). This ensures you receive industry-standard education and recognized certifications.
Comprehensive curriculum designed by industry experts
Master Microsoft Excel from basics to advanced techniques. Learn data analysis, formula creation, pivot tables, and automation to become proficient in the world's most popular spreadsheet application for business and personal use.
// Advanced Excel Formulas
// VLOOKUP for Product Information
=VLOOKUP(A2,ProductTable,3,FALSE)
// SUMIFS for Conditional Sum
=SUMIFS(Sales[Revenue],Sales[Region],"North",
Sales[Month],">="&C1)
// INDEX MATCH for Dynamic Lookup
=INDEX(DataRange,MATCH(F2,LookupRange,0))
// Pivot Table with Calculated Fields
Total Profit = Revenue - Cost
Profit Margin = Total Profit / Revenue
// Array Formula for Complex Analysis
=SUMPRODUCT((A:A="Product A")*(B:B>=D1)*C:C)Our Excel Essentials program is delivered in partnership with Let's Upgrade, a trusted platform backed by NSDC (National Skill Development Corporation). This ensures you receive industry-standard education and recognized certifications.
Comprehensive curriculum designed by industry experts
Learn effective stress management techniques and build resilience in your personal and professional life. Master evidence-based strategies to identify, understand, and overcome stress while developing healthy coping mechanisms.
Our Managing Stress program is delivered in partnership with Let's Upgrade, a trusted platform backed by NSDC (National Skill Development Corporation). This ensures you receive industry-standard education and recognized certifications.
Comprehensive curriculum designed by wellness experts
Master server-side development with Node.js and build scalable backend applications. Learn to create RESTful APIs, work with databases, handle authentication, and deploy production-ready applications using modern JavaScript.
const express = require('express');
const mongoose = require('mongoose');
const cors = require('cors');
// Initialize Express app
const app = express();
const PORT = process.env.PORT || 3000;
// Middleware
app.use(cors());
app.use(express.json());
// API Routes
app.get('/api/users', async (req, res) => {
try {
const users = await User.find();
res.json(users);
} catch (error) {
res.status(500).json({ error: error.message });
}
});
// Start server
app.listen(PORT, () => {
console.log(`Server running on port ${PORT}`);
});Our Node.js Essentials program is delivered in partnership with Let's Upgrade, a trusted platform backed by NSDC (National Skill Development Corporation). This ensures you receive industry-standard education and recognized certifications.
Comprehensive curriculum designed by industry experts
Dive into the world of Artificial Intelligence and build real-world AI applications. Learn to create intelligent systems using cutting-edge AI technologies, APIs, and frameworks while developing practical projects that showcase your AI expertise.
import openai
import streamlit as st
from langchain import LLMChain
# Initialize AI client
client = openai.OpenAI(api_key='your-api-key')
# Create AI-powered assistant
def generate_response(prompt):
response = client.chat.completions.create(
model="gpt-3.5-turbo",
messages=[{"role": "user", "content": prompt}]
)
return response.choices[0].message.content
# Streamlit UI
st.title('AI Assistant')
user_input = st.text_input('Ask me anything:')
if user_input:
ai_response = generate_response(user_input)
st.write(ai_response)Our Build with AI Essentials program is delivered in partnership with Let's Upgrade, a trusted platform backed by NSDC (National Skill Development Corporation). This ensures you receive industry-standard education and recognized certifications.
Comprehensive curriculum designed by industry experts
Build a fully functional Spotify clone using React and modern web technologies. Learn component-based architecture, state management, API integration, and create a responsive music streaming application with real-world features.
import React, { useState, useEffect } from 'react';
import { useDispatch, useSelector } from 'react-redux';
import axios from 'axios';
const MusicPlayer = () => {
const [isPlaying, setIsPlaying] = useState(false);
const [currentTrack, setCurrentTrack] = useState(null);
const dispatch = useDispatch();
// Fetch playlist data
const fetchPlaylist = async () => {
const response = await axios.get('/api/playlist');
dispatch(setPlaylist(response.data));
};
return (
<div className="music-player">
<button onClick={() => setIsPlaying(!isPlaying)}>
{isPlaying ? '⏸️' : '▶️'}
</button>
</div>
);
};Our Spotify Clone Using React Essentials program is delivered in partnership with Let's Upgrade, a trusted platform backed by NSDC (National Skill Development Corporation). This ensures you receive industry-standard education and recognized certifications.
Comprehensive curriculum designed by industry experts
Unlock the power of collaborative learning and teamwork. Develop essential leadership, communication, and team-building skills while working on real projects with peers. Learn how collective effort drives individual and group success in professional environments.
// TEAM Framework Implementation
const teamSuccess = {
T: 'Together',
E: 'Each',
A: 'Achieves',
M: 'More'
};
// Collaborative project structure
class TeamProject {
constructor(members, goal) {
this.members = members;
this.goal = goal;
this.progress = 0;
}
collaborate() {
return this.members.map(member => {
return member.contribute(this.goal);
});
}
achieveSuccess() {
console.log('🎉 Team Success Achieved!');
return this.celebrate();
}
}
// Building stronger teams through unity
const buildTeam = (skills) => {
return skills.reduce((team, skill) => {
return [...team, skill.enhance()];
}, []);
};Our Together Each Achieves More Success program is delivered in partnership with Let's Upgrade, a trusted platform backed by NSDC (National Skill Development Corporation). This ensures you receive industry-standard education and recognized certifications.
Comprehensive curriculum designed by industry experts
Simple steps to start your coding journey
Click the registration link to access the Let's Upgrade platform
Complete the registration form with your personal information
Ensure the inviter shows as "unanimousaditya" for CodeShaala access
Join our community and begin your coding journey immediately