Programming & AI education from VaranasiOnline guidance · Classroom learning · Project support
Learn by understanding. Grow by building.

Programming becomes clear when you learn it the right way.

Structured lessons, runnable examples, weekly problems and personal guidance in Python, Data Structures and Algorithms, SQL, Artificial Intelligence, Machine Learning, React, Angular and Flutter.

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Beginner-friendlyReal projectsOnline & Varanasi classes
Choose a subject

One learning home. Many directions.

Move from fundamentals to practical applications through connected lessons, exercises and browser-based tools.

PY

Python Programming

Build your programming foundation with clear explanations and runnable examples.

Start Python → DS

Data Structures & Algorithms

Learn problem solving through patterns, step-by-step reasoning and weekly practice.

Explore DSA → SQL

SQL & Databases

Understand tables, queries, joins and aggregation with hands-on database practice.

Learn SQL → AI

AI & Machine Learning

Progress from data and models to Natural Language Processing and intelligent agents.

Enter AI/ML → WEB

Web Development

Create useful web applications with JavaScript, React, Angular and modern tools.

Build for the web → LAB

Projects & Automation

Turn concepts into working software, agents, mobile apps and deployable projects.

Browse projects →
Not sure where to begin?

Start at your level.

Choose the description closest to you. Each path leads to material that matches your immediate goal.

Help me choose
01I am completely newBegin with programming logic and friendly first programs.Begin → 02I want to improve problem solvingPractise Data Structures and Algorithms systematically.Practise → 03I want to learn AI/MLFollow a structured route from Python and data to models.View map → 04I want to build a real projectLearn by creating web, app, data and automation projects.Build → 05I am stuck and need guidanceShare your code, setup issue or error through WhatsApp.Ask →
A weekly programming habit

Saturday Questions

A fresh set of Data Structures and Algorithms problems every week. Read carefully, solve in the browser, and send your answers for guidance.

Browse all SaturdaysSend answers
This week's practice

Read. Think. Code. Explain.

Do not rush to the solution. Your reasoning is part of the answer.

DSA onlyBrowser editorWhatsApp replies
Open Saturday Questions
Practise without setup

Your learning toolkit.

Open an editor or resource and begin working directly in the browser.

Python Editor ↗Write and run Python code. SQL Editor ↗Practise database queries. Champak Search ↗Find lessons and resources. Lesson Viewer ↗Study interactive lesson material.
Learn with personal guidance

Ready to move forward?

Tell Champak what you know, what you want to learn, and where you are stuck. Join online or classroom guidance in Varanasi.

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Learn With ChampakProgramming, AI/ML and project-based learning with Champak Roy.
Programmer's Picnic · Varanasi · Online
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