Big Data Resources

What We Learned Migrating to a Pub/Sub Architecture: Real-World Case Studies from High-Traffic Systems

Kafka-powered migration of an e-commerce platform—focused on scalability, fault tolerance, and clean event-driven design.

August 19, 2025

by Ravi Teja Thutari

CORE

· 8,011 Views · 4 Likes

Prompt-Based ETL: Automating SQL Generation for Data Movement With LLMs

Prompt-based ETL uses LLMs to convert plain English into validated, schema-aware SQL, automating data transformation and enabling self-serve analytics.

August 18, 2025

by Saisuman Singamsetty

· 6,769 Views · 4 Likes

Real-Time Analytics Using Zero-ETL for MySQL

Learn how to set up a zero-ETL integration from Amazon RDS for MySQL to Amazon Redshift using AWS CLI for real-time analytics without complex pipelines.

August 18, 2025

by Harpreet Kaur Chawla

· 1,868 Views · 2 Likes

Amazon EMRFS vs HDFS: Which One Is Right for Your Big Data Needs?

Unlock the potential of your data strategy. Discover how EMRFS and HDFS can optimize big data processing on Amazon EMR. Make an informed choice for success.

August 15, 2025

by Satrajit Basu

CORE

· 2,960 Views · 2 Likes

Data Pipeline Architectures: Lessons from Implementing Real-Time Analytics

Real-time pipelines sound great — until you're buried in Kafka ops, broken joins, and silent delays. Here's what actually works, and when simpler tools win.

August 15, 2025

by Chandan Shukla

· 2,401 Views · 2 Likes

How IoT Devices Communicate With Alexa, Google Assistant, and HomeKit — A Developer’s Deep Dive

Discover how voice assistants like Alexa, Google Assistant, and Siri communicate with IoT devices through cloud APIs, secure protocols, and smart home hubs.

August 14, 2025

by Praveen Chinnusamy

· 13,923 Views · 5 Likes

Cloud Data Engineering for Smarter Healthcare Marketing

Cloud data engineering helps healthcare marketers turn vast, unused patient data into real-time, personalized campaigns.

August 14, 2025

by Joydeep Bhattacharya

CORE

· 2,268 Views · 2 Likes

No More ETL: How Lakebase Combines OLTP, Analytics in One Platform

Databricks Lakebase is a serverless Postgres database unifying real-time transactions and analytics for modern apps and AI—no ETL or infra hassle.

August 14, 2025

by Junaith Haja

· 3,476 Views · 3 Likes

Declarative Pipelines in Apache Spark 4.0

Apache Spark's declarative pipelines let you define your entire data pipeline's desired outcome, and Spark handles the execution details.

August 12, 2025

by Sandeep Bishnoi

· 7,466 Views · 7 Likes

Build Your Own Customized ChatGPT Using OpenAI

Learn to build a no-code AI bot to generate test cases from user stories using ChatGPT. Customize tone, behavior, and export structured test scripts easily.

August 6, 2025

by Gaurav Sharma

· 2,594 Views · 3 Likes

Apache Spark Framework for Clustering Algorithms in Distributed Mode

Apache Spark's framework to train clustering algorithms is not supported by SparkML in distributed mode using customer partitioners and the mapPartition technique.

July 29, 2025

by Arun Kumar Natva

· 1,664 Views · 1 Like

Unity Catalog + AI: How Databricks Is Making Data Governance AI-Native in 2025

Data governance from a restrictive practice to an enabling force, facilitating intelligent, secure, and agile data management within enterprises.

July 25, 2025

by Sairamakrishna BuchiReddy Karri

· 3,294 Views · 1 Like

Data Partitioning and Bucketing: How Modern Data Systems Organize and Optimize Your Data

This article explains how partitioning and bucketing work in the big data world and talks about best practices that you can follow.

July 24, 2025

by Rajanikantarao Vellaturi

· 3,864 Views · 6 Likes

Building a Modern Data Platform That Delivers Real Business Value

Data modernization transforms how organizations manage and use data by aligning cloud-native tech, governance, and culture to drive value and agility.

July 23, 2025

by Amlan Patnaik

· 2,217 Views · 2 Likes

Designing Retry-Resilient Fare Pipelines With Idempotent Event Handling

Design retry-safe fare pipelines with idempotent event handling to ensure consistency across failures, retries, and duplications.

July 23, 2025

by Ravi Teja Thutari

CORE

· 3,182 Views · 2 Likes

Implementing Data Analytics in Healthcare: A Hands-On Approach

Success in healthcare data analytics requires cleaning and integrating data, ensuring privacy, and starting small before scaling up.

July 21, 2025

by Mykhailo Kopyl

· 1,498 Views · 2 Likes

Best Practices for Syncing Hive Data to Apache Doris : From Scenario Matching to Performance Tuning

Learn how to efficiently sync and analyze big data by combining Hive’s storage with Doris’s real-time analytics using various sync strategies and optimizations.

July 17, 2025

by Darren Xu

· 4,115 Views

Migrating Traditional Workloads From Classic Compute to Serverless Compute on Databricks

This tutorial explains the migration of Databricks workloads from Classic Compute to Serverless Compute for efficiency and cost effectiveness.

July 17, 2025

by Prasath Chetty Pandurangan

· 4,375 Views

Fraud Detection in Mobility Services With Apache Kafka and Flink

Mobility services like Uber and Grab use data streaming with Kafka and Flink for fraud detection by applying AI and machine learning in real-time.

July 17, 2025

by Kai Wähner

CORE

· 4,852 Views · 1 Like

Streamline Your ELT Workflow in Snowflake With Dynamic Tables and Medallion Design

Dynamic Tables in Snowflake bring declarative, incremental ELT. Define SQL + freshness target, and Snowflake handles the orchestration, no dbt or Airflow needed.

July 16, 2025

by Harshavardhan Yedla

· 4,280 Views · 1 Like

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