Avinash Sharma

🚀 400+ REAL Data Interview Questions (SQL | PySpark | Python)

Stop preparing with random internet questions.

Prepare with real questions asked in actual interviews.

This package includes 400+ well-documented interview questions, collected from real interview experiences at top companies.

📚 What’s Included?

🔹 SQL – 200+ Questions

Joins, CTEs, Window Functions, Indexing, Query Optimization, and real-world query scenarios with step-by-step explanations.

🔹 PySpark – 100+ Questions

RDDs, DataFrames, Spark SQL, performance tuning, and real project use cases — runnable in Google Colab.

🔹 Python – 100+ Questions

Core Python, Pandas, NumPy, OOP, and data engineering workflows — ideal for coding rounds.

💼 Based on Interviews at

EY, PwC, Accenture, BCG, Infosys, McKinsey, Zoho, Freshworks, Tiger Analytics, Volkswagen Group, Mercedes-Benz, Siemens, Cisco & more.

✨ Why this package stands out

✔ Not random internet questions

✔ Real interview-based scenarios

✔ Clear explanations with hands-on examples

✔ Focused on why the solution works, not just the answer

🎯 Perfect for:

1. Data Engineering interviews
2. Analytics & BI roles
3. Software / Coding rounds
4. Professionals switching or upskilling

📂 Sample Docs

SQL: https://drive.google.com/drive/folders/1VeXNaByJ5bqXXlZHm9cHwgSeRlQx0oJu

PySpark: https://drive.google.com/drive/folders/1EmfV1_9T3H-v03viTVOwoEqIOb4QT9_d

📩 DM me: https://topmate.io/avinash_sharma/484312