> Scampering …
Snowflake · Data · AI · CS

Where working professionals come to learn what's next.

Hands-on learning tracks in data, AI, and modern cloud technologies — built around your schedule, not a classroom's.

Browse topics SnowPro 50 Days →
Learning Paths No guessing what to study next.
Exam-Ready Curriculum Directly mapped Content
Learn at Your Own Pace Pick up where you left off
Built by Practitioners Not textbooks, not theory dumps
● Live
SnowPro Core · COF-C03

Crack SnowPro Core
in 50 Days.

A free, structured 50-day series covering every COF-C03 exam domain — micro-concepts, cheat sheets, hands-on labs, and practice questions daily.

50 Lessons
120+ Practice Qs
15h Hands-on Labs
Start Day 01 →
day 01 day 50
Tracks

Learning paths

Snowflake certifications, data engineering, AI fundamentals, and CS deep dives.

❄
/01

Snowflake & SnowPro

Certification prep, architecture deep dives, and hands-on Snowflake tutorials.

Live ↗
#
/05

CS Fundamentals

DSA, software engineering, computer organization, microprocessors, sensors.

Live ↗
⚙
/02

Data Engineering

ETL pipelines, data modeling, warehousing patterns, and platform design.

Soon ↗
{ }
/03

Python & SQL

Core programming, scripting, query optimization, and data manipulation.

Soon ↗
/\
/04

AI & LLMs

Practical notes on LLMs, RAG, embeddings, and the data plumbing behind modern AI.

Soon ↗
Archive

CS fundamentals

Classic computer science study notes — carried over from Teachics. All live.

/001 Sensors & Transducers Hardware → /002 Software Engineering Theory → /003 Data Structures & Algorithms Core → /004 Computer Organization Architecture → /005 Microprocessors Hardware →
Writing

Latest posts

Fresh content — currently CS Fundamentals. Data & AI series launching soon.

Sensors and Transducers

Hall effect Transducers

Read article ↗
Sensors and Transducers

Sound Transducers

Read article ↗
Sensors and Transducers

Photoemissive cell

Read article ↗
Sensors and Transducers

Photodiode

Read article ↗
Sensors and Transducers

Photovoltaic Cell

Read article ↗
Sensors and Transducers

LDR (Light Dependent Resistor)

Read article ↗
Questions

FAQ

Common questions about Teachix.

What is Teachix? +
Teachix is a free learning platform focused on Data Engineering, Snowflake certifications, Python/SQL, and CS fundamentals. All content is written by a working data professional.
Is the SnowPro 50 Days series really free? +
Yes — completely free. 50 days of structured content covering every COF-C03 exam domain with micro-concepts, cheat sheets, labs, and practice questions.
What happened to Teachics? +
Teachics has been rebranded to Teachix. All existing CS tutorial content has been migrated here. The focus is now expanding to Data & AI certifications and modern data engineering.
What’s next

Roadmap

What's shipping next.

LIVE

SnowPro Core 50 Days (COF-C03)

50-day structured certification series.

Planned

Python for Data Engineering

Practical Python series for DE workflows.

Planned

SQL Mastery Series

Advanced SQL for analytics and pipelines.

Author
AB
Abhay Krishnan
data engineer · 5+ years

Data engineer with 5+ years on real enterprise systems. I work daily with Snowflake, Databricks, AWS, Azure, SQL, and Python on large-scale migrations and production pipelines.

On Teachix I write about what I'm learning — Snowflake certifications, modern data engineering, AI, and the CS fundamentals that hold it all together.

Snowflake Databricks AWS Azure SQL Python
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