Build a CSV Cleaner in Python and JavaScript
Leave with two CSV cleaning scripts with the same test data.
Scheduled for Sunday, 6 December 2026. English 11 AM–2 PM · Hinglish 8 PM–11 PM IST.
Choose your language session
Both sessions cover the same practical topic. Joining links are not yet available. Registration opens only for the next 2 Sundays. Registration costs ₹399 for one 3-hour language session.
In this three-hour live workshop, you will create two CSV cleaning scripts with the same test data. You will work through sample inputs, build the core flow, test realistic failures and review your result with Ajay. Choose English or Hinglish for the same hands-on topic.
What this session will focus on
Your practical takeaway
Leave with two CSV cleaning scripts with the same test data.
YOUR HANDS-ON PLAN
- Define the scope and sample inputs for two CSV cleaning scripts with the same test data.
- Set up the smallest reproducible example using synthetic or public data.
- Normalise missing and inconsistent values.
- Compare outputs with a shared fixture.
- Run the checks, review tradeoffs and plan one follow-up improvement.
- Leave with two CSV cleaning scripts with the same test data.
- Verify your result on sample inputs and a realistic failure case.
- Continue practising: extend your two CSV cleaning scripts using one new input and record the result.
Before you join
No prior experience required
Continue practising
Practice exercise: extend your two CSV cleaning scripts using one new input and record the result.
Related learning path
IT Career Foundation
Explore the learning librarySession outline
- Who it is for
- Developers and analysts working on data, document search and evidence quality.
- Audience group
- Data & Search Builders
- Suggested level
- All levels
- Skill focus
- a CSV Cleaner in Python and JavaScript
- Series
- Build With Ajay
- Session format
- Live hands-on workshop, tested outcome and Q&A
- Duration
- 180 minutes (3 hours)
- Price
- ₹399 per language session
- Language
- English and Hinglish
Questions before you join
What will I leave with?+
You will leave with two CSV cleaning scripts with the same test data. We will test it on sample inputs and note its limits.
What should I prepare before joining?+
No prior experience required Bring a computer and use synthetic or public examples; credentials and paid provider accounts are optional for fixture-based exercises.
Are the English and Hinglish workshops different topics?+
Both language sessions cover Build a CSV Cleaner in Python and JavaScript. Choose one language session; each registration covers one three-hour workshop.
You have the curiosity.
Let’s turn it into capability.
Start with a practical workshop or bring a specific question to Ajay.