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BigData Factory
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Welcome to BigData Factory — where data engineering meets storytelling.
I break down Big Data systems, pipelines, cloud architecture, data engineering careers, and real-world engineering stories in a simple, professional, and engaging way.

Here, you’ll learn:

How modern data pipelines are built

Real-world Spark, AWS, Databricks, and ETL workflows

Data engineering concepts explained simply

Career advice + interview breakdowns

Engineering stories from the field

If you’re starting your data journey or looking to grow as a data engineer,
this is your new home.

Subscribe. Learn. Build.
Welcome to BigData Factory.

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6:16

Medallion Architecture Explained | Bronze, Silver, Gold for Data Engineers #bigdata #databricks #sql

BigData Factory

Shared 2 days ago

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6:53

SQL Window Functions You MUST Know to Crack Interviews

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Shared 5 days ago

30 views

5:22

Fractal Data Engineer Interview Questions | PySpark + SQL

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Shared 1 week ago

175 views

6:44

End-to-End Clickstream Data Engineering Project Explained ( Spark + AWS + SQL)

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Shared 1 week ago

203 views

7:37

How to Explain Your Data Engineering Project in Interviews (Avoid This Mistake)

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Shared 2 weeks ago

153 views

7:04

Data Engineer vs Data Analyst (2026) — Which Pays More?

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Shared 3 weeks ago

63 views

5:39

Your Airflow DAG Won’t Run? Fix It in 5 Minutes!

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Shared 3 weeks ago

102 views

9:13

Why Databricks is Mandatory for Data Engineers (2026)

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Shared 4 weeks ago

168 views

10:02

Databricks Interview Questions That ACTUALLY Get Asked (Real Scenarios)

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Shared 1 month ago

190 views

9:18

1 Data Engineering Project That Gets You Interviews (Spark + AWS + SQL)

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Shared 1 month ago

280 views

12:20

Mock Data Engineer Interview: SQL, Spark, Project & AWS Answers

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Shared 1 month ago

196 views

7:36

Data Engineer Resume: 6 Mistakes That Get You Rejected

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Shared 1 month ago

121 views

4:14

Lloyds Data Engineer Interview: Real Spark + Python + SQL Questions

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Shared 1 month ago

123 views

6:19

Data Engineer Interview Prep: 7-Day Plan (Spark + SQL + AWS)

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Shared 1 month ago

187 views

5:49

Nielsen Data Engineer Interview: Real Spark + Python + SQL Questions (My Experience)

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Shared 1 month ago

246 views

5:10

Real Optum Data Engineer Interview | Spark & SQL Questions They Actually Asked

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Shared 1 month ago

154 views

10:48

Confused Which IT Domain to Choose? Watch This Before You Waste 6 Months

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Shared 1 month ago

74 views

9:33

Top Spark Theory | Real Data Engineer Interview Questions You Must Know | Interview Prep

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Shared 1 month ago

218 views

2:32

SQL Interview Questions for Data Engineer Asked at Annalect

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Shared 1 month ago

73 views

4:45

Real SQL Interview Question That Stumps 90% of Data Engineers

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Shared 1 month ago

243 views

10:53

Data Engineer Roadmap 2026: Skills You ACTUALLY Need (SQL, Spark, Databricks, AI)

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Shared 3 months ago

122 views

3:09

LTIMindtree Data Engineer Interview Questions | Real PySpark Hands-On Experience

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Shared 3 months ago

693 views

3:46

Real Deloitte Data Engineer Interview Questions | Spark & SQL (Asked in My Interview)

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Shared 3 months ago

557 views

8:47

Apache Spark Partitions Explained | The #1 Reason Your Spark Job Is Slow

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Shared 3 months ago

96 views

6:19

Spark Job Stuck on 1 Task? Fix Data Skew (Spark UI + AQE + Salting)

BigData Factory

Shared 3 months ago

91 views

11:59

Why Wide Transformations make your Spark jobs slow (and how to fix it)

BigData Factory

Shared 3 months ago

69 views

5:28

Small Files Problem in Apache Spark | Causes, Impact & Solutions

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Shared 4 months ago

197 views

8:53

Data Warehouse vs Data Lake vs Lakehouse | Clear & Simple Explanation

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Shared 4 months ago

154 views

8:42

Apache Spark Architecture Explained | Why Apache Spark Replaced Hadoop MapReduce

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Shared 4 months ago

107 views

10:34

Big Data Explained Simply (With Examples + Tools)

BigData Factory

Shared 4 months ago

107 views