DEV Community

# bigdata

Posts

👋 Sign in for the ability to sort posts by relevant, latest, or top.
🚀 Day 1: Introduction to Apache Spark

🚀 Day 1: Introduction to Apache Spark

1
Comments
2 min read
From DataWareHouses to BigData Systems: What and Why - Questions that nobody asks, but you should!

From DataWareHouses to BigData Systems: What and Why - Questions that nobody asks, but you should!

Comments
6 min read
Migration Case: From Azkaban to DolphinScheduler

Migration Case: From Azkaban to DolphinScheduler

Comments
4 min read
🔥 Day 6: Essential PySpark DataFrame Transformations

🔥 Day 6: Essential PySpark DataFrame Transformations

Comments
2 min read
The data lakehouse evolution

The data lakehouse evolution

Comments
11 min read
How to build real-time user-facing analytics with Kafka + Flink + Doris

How to build real-time user-facing analytics with Kafka + Flink + Doris

4
Comments
9 min read
Apache DolphinScheduler 3.3.2 Released! Major Updates in Performance and Stability

Apache DolphinScheduler 3.3.2 Released! Major Updates in Performance and Stability

Comments
3 min read
Building a Universal Lakehouse Catalog: Beyond Iceberg Tables

Building a Universal Lakehouse Catalog: Beyond Iceberg Tables

Comments
10 min read
(1) Emerging Data Lakehouse Handbook (2025): Concepts and Design of Data Warehouse Layering

(1) Emerging Data Lakehouse Handbook (2025): Concepts and Design of Data Warehouse Layering

Comments
5 min read
Apache Spark সহজভাবে জানি

Apache Spark সহজভাবে জানি

1
Comments
1 min read
Why Parquet Is Everywhere - And What Makes It Actually Fast?

Why Parquet Is Everywhere - And What Makes It Actually Fast?

2
Comments
3 min read
Fueling the Future: How Big Data and AI are Unlocking Green Hydrogen's Potential

Fueling the Future: How Big Data and AI are Unlocking Green Hydrogen's Potential

5
Comments
6 min read
Code Green: How Big Data and AI are Engineering a Sustainable Planet

Code Green: How Big Data and AI are Engineering a Sustainable Planet

Comments
8 min read
From APIs to Aquifers: A Developer's Guide to Smart Water Management Data

From APIs to Aquifers: A Developer's Guide to Smart Water Management Data

Comments
7 min read
Query Anything with SQL: Your Developer's Deep Dive into Apache Drill

Query Anything with SQL: Your Developer's Deep Dive into Apache Drill

Comments
8 min read
👋 Sign in for the ability to sort posts by relevant, latest, or top.