Zero2Dataengineer | Avantikka_Penumarty | Substack

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Zero to DE Daily Lessons

Prefect vs Airflow vs Dagster

What You Pick Tells Me Everything About How You Think

May 24 •

Avantikka_Penumarty

Airflow Best Practices — What to Avoid in Projects & Interviews

From ‘It Worked on My Machine’ to ‘It Survives in Prod’

May 23 •

Avantikka_Penumarty

Scheduling vs Triggering

How Workflows Actually Run in Production

May 22 •

Avantikka_Penumarty

Build Your First DAG in Airflow

Hands-on Workflow You Can Actually Run

May 21 •

Avantikka_Penumarty

Airflow Isn’t Scary — It’s a Life Saver

Why Every Data Engineer Needs to Master DAGs

May 20 •

Avantikka_Penumarty

ETL Interview Breakdown: How Data Engineers Are Tested

Why "Build a pipeline" isn’t really what they’re asking

May 19 •

Avantikka_Penumarty

Batch vs Streaming Pipelines

Choosing the right flow for the right kind of data

May 16 •

Avantikka_Penumarty

What the Hell Is ETL?

Real-world breakdown of a misunderstood concept — and why every data engineer must master it

May 13 •

Avantikka_Penumarty

DE Challenge & Solutions

Day 30/30 SQL, Python, ETL, Data Modelling Challenge FREE Solutions

April 4th CHALLENGE – unlock solutions + reasoning

Apr 5 •

Avantikka_Penumarty

Day 30/30 - DEEP DIVE SOLUTIONS: SQL, PYTHON, ETL, DATA MODELING

Solutions for April 4th, 2025 Challenge – Final Day Breakdown + Live Runnable Code

Apr 5 •

Avantikka_Penumarty

Day 29/30 SQL, Python, ETL, Data Modelling Challenge FREE Solutions

April 3rd CHALLENGE – unlock solutions + reasoning

Apr 4 •

Avantikka_Penumarty

Day 29/30 - DEEP DIVE SOLUTIONS: SQL, PYTHON, ETL, DATA MODELING

Solutions for April 3rd, 2025 Challenge – Full Breakdown + Live Runnable Code

Apr 4 •

Avantikka_Penumarty

DE Career & Roadmap Guides

How to Go from New Grad to Data Engineer

Use this roadmap to build your first DE portfolio & land your first offer — without a CS degree or 5 YOE. Designed by Avantikka Penumarty (Ex-META …

Jun 2 •

Avantikka_Penumarty

How to Optimize Your LinkedIn Profile to Attract Recruiters

Your LinkedIn profile is more than just a digital resume—it’s a magnet for job opportunities

Mar 19 •

Avantikka_Penumarty

Data Engineering Tech Stack: What to Learn First & What to Skip

STOP Learning Everything and lost in the vast pool — Focus on What Actually Gets You Hired

Mar 17 •

Avantikka_Penumarty

The Ultimate SQL Roadmap: Master SQL & Land a High-Paying Data Job 🚀

📌 SQL is the #1 Skill You Need for Data Engineering, Analytics & Science

Mar 17 •

Avantikka_Penumarty

Elite Career Accelerator

Build Your First DAG in Airflow

From Zero to Working Pipeline in 15 Minutes

May 23 •

Avantikka_Penumarty

🚀 Microsoft Copilot Team is Hiring! Apply Today & Crack the Interview 🎯

Microsoft AI is hiring Data Engineers to build the next generation of AI-powered experiences for Copilot!

Mar 14 •

Avantikka_Penumarty

Meta Data Engineer Onsite Interview: The Ultimate Guide

The Ultimate Playbook for Cracking Meta’s Data Engineering Onsite

Mar 7 •

Avantikka_Penumarty

🎯 MAANG Data Engineering: Exclusive Technical Interview Prep Set # 3

Thank you for being a subscriber to the Elite Career Accelerator! 🚀 Your commitment to upskilling and growing your data engineering career is what sets…

Feb 25 •

Avantikka_Penumarty

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