CodeWithHarry

About the teacher: CodeWithHarryTeacher के बारे में: CodeWithHarry

CodeWithHarry: Programming, Python, web development, data analysis and software development concepts.

Hindi explanations with coding demonstrations and structured tutorials. Suits: Beginner programmers, students and aspiring developers.

CodeWithHarry के videos YUNOVA पर AI Agents, AI Tools & Prompting, Android Development आदि सीखने में शामिल हैं।

YUNOVA topics taught with this channel's videosइस channel के videos से पढ़ाए जाने वाले YUNOVA topics

What LangChain and LangGraph are · AI Agents
Chains and runnables · AI Agents
State and checkpoints in LangGraph · AI Agents
Large Language Model kya hai · AI Tools & Prompting
AI workflow kya hota hai · AI Tools & Prompting
API kya hoti hai · AI Tools & Prompting
API key kya hoti hai · AI Tools & Prompting
Installing Android Studio · Android Development
Activities and the lifecycle · Android Development
Saving data with SharedPreferences · Android Development
Planning the screens · Android Development
What Angular is · Angular
WordPress kya hai · Blogging
Core Web Vitals kya hote hain · Blogging
Setting up a compiler · C Programming
Your first program · C Programming
The structure of a C program · C Programming
Data types · C Programming
Variables and constants · C Programming
printf and scanf · C Programming
Operators and precedence · C Programming
Type conversion · C Programming
if, else and switch · C Programming
for, while and do-while · C Programming
break, continue and goto · C Programming
Nested loops and patterns · C Programming
Writing functions · C Programming
Call by value · C Programming
Recursion · C Programming
Arrays · C Programming
Two-dimensional arrays · C Programming
Strings and string functions · C Programming
What a pointer is · C Programming
Pointer arithmetic · C Programming
Pointers and functions · C Programming
Dynamic memory: malloc and free · C Programming
Structures · C Programming
Unions and enums · C Programming
File handling · C Programming
The preprocessor · C Programming
Pattern and series programs · C Programming
Memory layout of a program · C Programming
Command-line arguments · C Programming
Linked lists in C · C Programming
Linked lists · C Programming
Stacks and queues · C Programming
The problem: it works on my machine · CI/CD & GitHub Actions
Continuous integration, delivery and deployment · CI/CD & GitHub Actions
A pipeline, a stage and a job · CI/CD & GitHub Actions
Where CI runs: GitHub Actions, GitLab CI, Jenkins and the rest · CI/CD & GitHub Actions
The Git you need: branches, pull requests and tags · CI/CD & GitHub Actions
Reading a failed run · CI/CD & GitHub Actions
A Node.js or Python project: test, build, deploy · CI/CD & GitHub Actions
Serverless and FaaS · Cloud Computing Fundamentals
Containers and Docker: the idea · Cloud Computing Fundamentals
What C++ is · C++
Setting up a compiler and editor · C++
Your first program · C++
Input and output with cin and cout · C++
Variables and data types · C++
Conditions and loops · C++
Functions and default arguments · C++
Function overloading · C++
Recursion · C++
Arrays and vectors · C++
Dynamic memory with new and delete · C++
Inheritance · C++
Templates · C++
STL containers: vector, map, set · C++
Trees and BST · C++
What C# and .NET are · C#
Installing the .NET SDK and Visual Studio · C#
Your first console program · C#
How a C# project is organised · C#
Running and debugging in Visual Studio · C#
Value types and reference types · C#
Variables, constants and var · C#
Operators · C#
Writing a method · C#
Classes and objects · C#
Exceptions and try-catch-finally · C#
What a CSS framework does for you · Bootstrap & Tailwind
Component frameworks versus utility frameworks · Bootstrap & Tailwind
Reading the documentation · Bootstrap & Tailwind
Choosing Bootstrap or Tailwind for a project · Bootstrap & Tailwind
Flexbox the framework way · Bootstrap & Tailwind
Hiding and showing by screen size · Bootstrap & Tailwind
Testing a page on a phone · Bootstrap & Tailwind
Buttons and forms · Bootstrap & Tailwind
Cards · Bootstrap & Tailwind
Icons: Bootstrap Icons and Heroicons · Bootstrap & Tailwind
Theme colours · Bootstrap & Tailwind
Custom fonts · Bootstrap & Tailwind
Keeping the CSS small · Bootstrap & Tailwind
Installing Bootstrap 5 · Bootstrap & Tailwind
Flex and grid in Tailwind · Bootstrap & Tailwind
Hover, focus and state variants · Bootstrap & Tailwind
Planning the sections · Bootstrap & Tailwind
Testimonials and a contact form · Bootstrap & Tailwind
Making it responsive end to end · Bootstrap & Tailwind
Tailwind with React and Next.js · Bootstrap & Tailwind
Data analysis kya hota hai · Data Analysis Fundamentals
Data analyst ka kaam kya hota hai · Data Analysis Fundamentals
Data analyst banne ke liye kya chahiye · Data Analysis Fundamentals
Data analyst ke liye SQL kyun zaroori hai · Data Analysis Fundamentals
Python se data analysis kaise shuru karein · Data Analysis Fundamentals
Jupyter Notebook mein analysis kaise karein · Data Analysis Fundamentals
What data science is · Data Science Fundamentals
Data science, analytics and machine learning · Data Science Fundamentals
Roles: analyst, scientist, engineer · Data Science Fundamentals
Python and Jupyter setup · Data Science Fundamentals
NumPy arrays · Data Science Fundamentals
pandas Series and DataFrame · Data Science Fundamentals
Reading CSV and Excel files · Data Science Fundamentals
Selecting and filtering data · Data Science Fundamentals
Linear regression with scikit-learn · Data Science Fundamentals
SQL for analysis · Data Science Fundamentals
Excel for analysis · Data Science Fundamentals
Gradient descent intuition · Deep Learning
Reading learning curves · Deep Learning
Evaluating precision recall and F1 · Deep Learning
Documenting model limitations · Deep Learning
Linux file system and commands · DevOps
Nginx basics · DevOps
What CI is · DevOps
Running tests in a pipeline · DevOps
Docker images and containers · DevOps
CI/CD to the cloud · DevOps
Dashboards in Grafana · DevOps
startproject and startapp · Django
settings.py and urls.py · Django
The development server · Django
URL patterns and path converters · Django
Template inheritance · Django
CSRF protection · Django
Search in a Django app · Django
DEBUG, secrets and environment variables · Django
Gunicorn and Nginx · Django
Deploying on a VPS · Django
Why data structures and algorithms · Data Structures & Algorithms
Time complexity and Big O · Data Structures & Algorithms
How to approach a new problem · Data Structures & Algorithms
Arrays: traversal, insert and delete · Data Structures & Algorithms
Queue, circular queue and deque · Data Structures & Algorithms
Binary search tree · Data Structures & Algorithms
Representing a graph · Data Structures & Algorithms
BFS and DFS · Data Structures & Algorithms
Merge sort · Data Structures & Algorithms
How HTTP requests and responses work · Flask & FastAPI
Virtual environments and pip · Flask & FastAPI
JSON in Python · Flask & FastAPI
Calling an API with requests · Flask & FastAPI
What a REST API is · Flask & FastAPI
SQLite with Python · Flask & FastAPI
SQLAlchemy: the basics · Flask & FastAPI
Models and sessions in SQLAlchemy · Flask & FastAPI
requirements.txt · Flask & FastAPI
Environment variables with dotenv · Flask & FastAPI
Running with Gunicorn or Uvicorn · Flask & FastAPI
Your first Flask app · Flask & FastAPI
Jinja2 templates · Flask & FastAPI
Flask-SQLAlchemy · Flask & FastAPI
Your first FastAPI app · Flask & FastAPI
A REST API in Flask · Flask & FastAPI
A complete Flask project · Flask & FastAPI
async endpoints · Flask & FastAPI
Files, projects and teams · Figma
Designing the mobile size first · Figma
Adding the web SDK with npm or a script tag · Firebase
Git kya hai aur kyun use karte hain · Git & GitHub
Repository kaise banayein · Git & GitHub
Git add aur commit kaise karein · Git & GitHub
Repository GitHub par kaise push karein · Git & GitHub
README file kaise likhein · Git & GitHub
Issue kaise banayein GitHub par · Git & GitHub
Project GitHub par kaise dikhayein · Git & GitHub
JSON encoding and decoding · Go
Reading files, flags and environment variables · Go
Installing the JDK and an editor · Java
Your first program · Java
How a Java program is organised · Java
Primitive types · Java
Variables and constants · Java
Operators · Java
Type casting · Java
Input and output with Scanner · Java
if and else · Java
break and continue · Java
Nested loops and patterns · Java
Writing a method · Java
Parameters and return values · Java
Two-dimensional arrays · Java
Strings and common string methods · Java
Encapsulation and access modifiers · Java
Inheritance · Java
Abstract classes and interfaces · Java
ArrayList and HashMap · Java
Reading and writing files · Java
Packages and imports · Java
Generics · Java
Inner classes and lambdas · Java
Threads and runnables · Java
Callbacks and listeners · Java
JSON in Java · Java
Where to go next: Android Studio · Java
Recursion · Java
Trees and graphs: the basics · Java
map, filter and reduce · Kotlin
Destructuring declarations · Kotlin
Activities and the lifecycle · Kotlin
What Linux is and the distributions · Linux & Shell
The terminal · Linux & Shell
Files and directories: ls, cd, pwd · Linux & Shell
Getting help: man and --help · Linux & Shell
Disk usage · Linux & Shell
Scheduling with cron · Linux & Shell
SSH and keys · Linux & Shell
Web server with Nginx · Linux & Shell
What an LLM can do and cannot · LLM Fundamentals
What a token is · LLM Fundamentals
Similarity between embeddings · LLM Fundamentals
Instruction tuning · LLM Fundamentals
Retrieve, then generate · LLM Fundamentals
Why run a model on your own machine · LLM Fundamentals
What machine learning is · Machine Learning with Python
NumPy arrays · Machine Learning with Python
pandas DataFrames · Machine Learning with Python
K-nearest neighbours · Machine Learning with Python
House price prediction · Machine Learning with Python
A first model in TensorFlow Keras · Machine Learning with Python
Server requirements: PHP, MySQL, Elasticsearch or OpenSearch · Magento
SQL versus NoSQL · MongoDB
Installing MongoDB and Compass · MongoDB
mongosh · MongoDB
What Next.js adds to React · Next.js
Creating a project with create-next-app · Next.js
The project structure · Next.js
Pages Router and App Router: which to learn · Next.js
Running and building · Next.js
File-based routing · Next.js
Dynamic routes · Next.js
Streaming and Suspense · Next.js
Server actions · Next.js
Fetching in server components · Next.js
Incremental static regeneration · Next.js
Route handlers · Next.js
Reading request data · Next.js
Environment variables · Next.js
Middleware · Next.js
The Script component · Next.js
Authentication with NextAuth · Next.js
Deploying on Vercel · Next.js
Custom domains · Next.js
Environment variables in production · Next.js
CRUD with server actions · Next.js
Forms and validation · Next.js
File uploads · Next.js
Markdown and MDX · Next.js
generateStaticParams for posts · Next.js
Sitemap, RSS and Open Graph images · Next.js
Search and tags · Next.js
Analytics · Next.js
Product listing and product pages · Next.js
Cart state · Next.js
Admin pages · Next.js
What Nginx is and what it is used for · Nginx
Nginx versus Apache · Nginx
root, index and location blocks · Nginx
Several sites on one server · Nginx
Static files and MIME types · Nginx
Redirecting HTTP to HTTPS · Nginx
Running a Python app with Gunicorn · Nginx
Prompt inputs and model outputs · Natural Language Processing
Retrieval augmented generation basics · Natural Language Processing
Speech to text with Whisper · Natural Language Processing
What a workflow automation is · No-code Automation
What an API is, in plain words · No-code Automation
JSON: reading a response · No-code Automation
What Node.js is, and what it is not · Node.js
Installing Node and checking the version · Node.js
Built-in modules · Node.js
npm, and what package.json holds · Node.js
package-lock.json · Node.js
npm scripts · Node.js
Paths and the path module · Node.js
Callbacks and callback hell · Node.js
Setting up Express · Node.js
Middleware, and the order it runs in · Node.js
Hashing passwords with bcrypt · Node.js
Validating a request body · Node.js
A single error shape for the whole API · Node.js
Debugging a failing request · Node.js
Performance and the event loop · Node.js
Deploying to a managed platform · Node.js
Attributes and methods · Object-Oriented Programming
Constructors · Object-Oriented Programming
Access modifiers · Object-Oriented Programming
Getters and setters · Object-Oriented Programming
Multiple inheritance and the diamond problem · Object-Oriented Programming
Default methods and multiple interfaces · Object-Oriented Programming
What PHP is and how a page is served · PHP & Laravel
Installing XAMPP · PHP & Laravel
Your first PHP page · PHP & Laravel
PHP inside HTML · PHP & Laravel
Variables and data types · PHP & Laravel
Strings and string functions · PHP & Laravel
Operators · PHP & Laravel
Constants · PHP & Laravel
if, else and switch · PHP & Laravel
for, while and foreach · PHP & Laravel
Writing a function · PHP & Laravel
Built-in functions you will use daily · PHP & Laravel
Sessions and cookies · PHP & Laravel
Inserting and reading rows · PHP & Laravel
Update and delete · PHP & Laravel
A login system · PHP & Laravel
Constructors and properties · PHP & Laravel
Security: SQL injection, XSS and CSRF · PHP & Laravel
Handing a site over to a client · PHP & Laravel
What an API is · Postman
JSON · Postman
Data type kaise badlein · Power BI
Running your first commands · PowerShell
switch · PowerShell
Functions · PowerShell
Error handling with try-catch · PowerShell
Reading and writing files · PowerShell
Disk and performance information · PowerShell
The project manager's role · Project Management
Study plan for the exam · Project Management
Python kya hai aur kahan use hota hai · Python programming
Python me print() statement · Python programming
Python me variable kaise banate hain · Python programming
Python me data types - int, float, string, boolean · Python programming
Python me input() function se user se data lena · Python programming
Python me type conversion - int(), float(), str() · Python programming
Python me f-string se output print karna · Python programming
Python me arithmetic operators · Python programming
Python me logical operators - and, or, not · Python programming
Python me if else statement · Python programming
Python me elif se ek se zyada condition · Python programming
Python me for loop · Python programming
Python me range() function · Python programming
Python me while loop · Python programming
Python me break aur continue · Python programming
Python me list kaise banate hain · Python programming
Python me list slicing · Python programming
Python me tuple aur list me kya fark hai · Python programming
Python me string slicing · Python programming
Python me string methods - upper, lower, strip, replace · Python programming
Python me split() aur join() · Python programming
Python me dictionary kaise banate hain · Python programming
Python dictionary methods - get, keys, values, items · Python programming
Python me set aur duplicate hatana · Python programming
Python me function kaise banate hain · Python programming
Python function me parameter aur return value · Python programming
Python me default aur keyword argument · Python programming
Python me *args aur **kwargs · Python programming
Python me lambda function · Python programming
Python me try except se error handle karna · Python programming
Python se file read karna - open() aur with · Python programming
Python se file me likhna · Python programming
Python me module import karna · Python programming
Python me virtual environment banana · Python programming
Python me map() aur filter() function · Python programming
Python me class aur object · Python programming
Python me __init__ constructor aur self · Python programming
Python me inheritance · Python programming
Python me method overriding aur super() · Python programming
Python me recursion se factorial · Python programming
Python se PDF merge karna · Python programming
Python requests se API call karna · Python programming
Flask se pehla web app banana · Python programming
Python me decorator · Python programming
Python me generator aur yield · Python programming
Python me regular expression - re module · Python programming
Python me multithreading · Python programming
scikit-learn se linear regression · Python programming
Django project kaise start kare · Python programming
Django template se page banana · Python programming
Python file ko exe me convert karna - pyinstaller · Python programming
What React is and the problem it solves · React
Single-page applications · React
Running and building the app · React
JSX, and why it is not HTML · React
Expressions inside JSX · React
Composing components · React
Fragments · React
Passing props · React
Props are read-only · React
Default and destructured props · React
useState · React
State updates are asynchronous · React
Handling events · React
Conditional rendering · React
Rendering lists with map · React
Forms and submitting · React
useEffect · React
Fetching data in an effect · React
useRef · React
useContext · React
React Router · React
Routes and links · React
Programmatic navigation · React
Auth with a backend service · React
Slices, actions and reducers · React
Environment variables · React
Planning the screens · React
Shared layout and navigation · React
Going from working to finished · React
Where regex is used · Regular Expressions
Literals and special characters · Regular Expressions
Escaping · Regular Expressions
Character classes: [abc], ranges and negation · Regular Expressions
Quantifiers: *, + and ? · Regular Expressions
Greedy and lazy matching · Regular Expressions
Anchors: ^, $ and word boundaries · Regular Expressions
Backreferences · Regular Expressions
Named groups · Regular Expressions
Alternation with | · Regular Expressions
Unicode and Hindi text in regex · Regular Expressions
Regex in JavaScript · Regular Expressions
Regex in Python with re · Regular Expressions
Find and replace with regex in VS Code · Regular Expressions
Dates · Regular Expressions
Splitting a column with regex · Regular Expressions
JSON with serde · Rust
Sandbox and production · Salesforce
Navigating pages · Selenium & Test Automation
Finding elements · Selenium & Test Automation
Data-driven Selenium tests · Selenium & Test Automation
Closures · Swift
map, filter and reduce · Swift
Arrays · Swift
Vertical vs horizontal scaling · System Design
Writing a README · Technical Writing
Environments: dev, staging and production · Terraform
Access modifiers · TypeScript
Typing state and events · TypeScript
Typing hooks: useState, useRef, useReducer · TypeScript
Validating input with Zod · TypeScript
Bina dekhe typing kaise karein · Typing & Data Entry
Typing speed kaise check karein · Typing & Data Entry
Typing speed kaise badhayein · Typing & Data Entry
Typing practice kahan se karein · Typing & Data Entry
What vibe coding means · Vibe Coding with AI
What AI coding tools can do · Vibe Coding with AI
What AI coding tools cannot reliably do · Vibe Coding with AI
The loop: prompt, code, preview, test, fix · Vibe Coding with AI
Why understanding the generated code still matters · Vibe Coding with AI
Hallucinated code · Vibe Coding with AI
Why you never ship generated code blindly · Vibe Coding with AI
Specifying the stack · Vibe Coding with AI
Giving constraints · Vibe Coding with AI
Pasting the error · Vibe Coding with AI
Reading generated HTML · Vibe Coding with AI
Reading generated CSS · Vibe Coding with AI
Reading generated JavaScript · Vibe Coding with AI
Imports and packages · Vibe Coding with AI
Environment variables · Vibe Coding with AI
Prompting for layout · Vibe Coding with AI
Responsive behaviour · Vibe Coding with AI
What components are · Vibe Coding with AI
Props · Vibe Coding with AI
State · Vibe Coding with AI
Refactoring what the AI produced · Vibe Coding with AI
Reading an error message · Vibe Coding with AI
The browser console · Vibe Coding with AI
Testing the proposed fix · Vibe Coding with AI
What a repository is · Vibe Coding with AI
Committing · Vibe Coding with AI
Why you commit before a big AI change · Vibe Coding with AI
Reading a diff · Vibe Coding with AI
What an API is · Vibe Coding with AI
JSON · Vibe Coding with AI
GET and POST · Vibe Coding with AI
Why a secret key never goes in frontend code · Vibe Coding with AI
CRUD · Vibe Coding with AI
Secrets and .env files · Vibe Coding with AI
Development versus production · Vibe Coding with AI
The build · Vibe Coding with AI
Hosting and domains · Vibe Coding with AI
Environment variables in production · Vibe Coding with AI
Reading deployment logs · Vibe Coding with AI
Production errors · Vibe Coding with AI
Handing over an AI-built project · Vibe Coding with AI
Using AI to explain code you did not write · Vibe Coding with AI
Checking your own understanding · Vibe Coding with AI
When to stop asking and try it yourself · Vibe Coding with AI
JavaScript you must know · Vibe Coding with AI
React basics · Vibe Coding with AI
Analytics concepts · Vibe Coding with AI
What VS Code is · Visual Studio Code
Themes and fonts · Visual Studio Code
Selecting and moving lines · Visual Studio Code
Find and replace in a file · Visual Studio Code
Search across the project · Visual Studio Code
Regex in search · Visual Studio Code
Snippets · Visual Studio Code
The keyboard shortcuts worth learning first · Visual Studio Code
Language support · Visual Studio Code
Staging a hunk · Visual Studio Code
Writing a commit · Visual Studio Code
Remote - SSH · Visual Studio Code
WSL · Visual Studio Code
Dev containers · Visual Studio Code
GitHub Codespaces · Visual Studio Code
Live Share · Visual Studio Code
Form validation · Vue.js
File-based routing · Vue.js
Server-side rendering · Vue.js
Tailwind CSS with Vue · Vue.js
HTML CSS JavaScript kya hote hain · Web Development Basics
Web development ke liye kya chahiye · Web Development Basics
HTML mein heading aur paragraph kaise likhein · Web Development Basics
HTML mein link kaise banayein · Web Development Basics
HTML form kaise banayein · Web Development Basics
HTML mein input field kaise banayein · Web Development Basics
HTML mein button kaise banayein · Web Development Basics
CSS kaise likhein · Web Development Basics
CSS box model kya hota hai · Web Development Basics
CSS Flexbox kaise use karein · Web Development Basics
CSS Grid kaise use karein · Web Development Basics
JavaScript mein variable kaise banayein · Web Development Basics
JavaScript mein function kaise banayein · Web Development Basics
JavaScript se HTML kaise badlein · Web Development Basics
Website mein navigation bar kaise banayein · Web Development Basics
JavaScript form validation · Web Development Basics
JavaScript fetch API · Web Development Basics
Bootstrap tutorial · Web Development Basics
OAuth and tokens: the basics · Web Application Security
HTTPS and TLS · Web Application Security
Margin, padding and sizing · Webflow
Flexbox · Webflow
Position: relative, absolute, sticky and fixed · Webflow
What a website is, and website versus web app · Website Development
Frontend and backend · Website Development
DNS and hosting · Website Development
Static versus dynamic websites · Website Development
Developer tools and setting up a code editor · Website Development
The structure of an HTML document · Website Development
Headings, paragraphs and text · Website Development
Links and images · Website Development
Lists · Website Development
Relative and absolute paths · Website Development
Semantic HTML · Website Development
Forms, labels and inputs · Website Development
Form validation attributes · Website Development
Accessibility basics · Website Development
CSS syntax and selectors · Website Development
Classes and IDs · Website Development
The cascade, specificity and inheritance · Website Development
Colours and units · Website Development
The box model: margin, padding and border · Website Development
Display, block and inline · Website Development
Flexbox · Website Development
Alignment, justification and gap · Website Development
CSS Grid · Website Development
Position: relative, absolute, fixed and sticky · Website Development
z-index and overflow · Website Development
Relative units: percent, rem, vw and vh · Website Development
Media queries and breakpoints · Website Development
Responsive images · Website Development
Responsive navigation · Website Development
Navbar and hero · Website Development
Loading, empty and error states · Website Development
Variables, let and const · Website Development
Data types and operators · Website Development
Conditions · Website Development
Loops · Website Development
Functions and scope · Website Development
Arrays · Website Development
Objects · Website Development
Changing content, classes and styles · Website Development
Form validation in JavaScript · Website Development
Creating and removing elements · Website Development
Local storage · Website Development
Array methods: map, filter, find and reduce · Website Development
Modules, import and export · Website Development
JSON · Website Development
Errors and try/catch · Website Development
Promises · Website Development
async and await · Website Development
Fetch and calling APIs · Website Development
Development versus production · Website Development
Environment variables · Website Development
Hosting a website · Website Development
Why React · Website Development
Components and JSX · Website Development
Props · Website Development
State · Website Development
Events · Website Development
useState · Website Development
useEffect · Website Development
Pages and routes · Website Development
Navigation · Website Development
Node.js · Website Development
Turning a Figma design into code · Website Development
From idea to specification · Website Development
Fetching data in React · Website Development
Loading and error states · Website Development
Forms against an API · Website Development
Authentication concepts · Website Development
Password hashing · Website Development
Validation on the server · Website Development
Error handling · Website Development
Iterating after launch · Website Development
What WordPress and WooCommerce are · WooCommerce
Hosting and a domain · WooCommerce
Scoping a store build · WooCommerce
Choosing hosting for a client · WooCommerce
Building from brief to launch · WooCommerce
WordPress.org versus WordPress.com · WordPress
Installing WordPress · WordPress
Installing Elementor · WordPress