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Data Engineering

53 articles in this category (Page 1 of 3)

AI NewsData EngineeringStreaming

Kafka 4.0+: Mastering KRaft, Incremental Rebalancing, and Production Python Patterns

Kafka 4.0 removes ZooKeeper entirely in favor of KRaft, introducing incremental rebalances to eliminate stop-the-world processing gaps.

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AI NewsData EngineeringSoftware Architecture

Core Data Engineering Concepts: Building Scalable Data Pipelines

A technical guide to the 15 foundational data engineering concepts used to transform raw information into reliable business insights.

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AI NewsSoftware EngineeringData Engineering

Engineering a Search Engine for 3 Million Polish Businesses: Data Pipeline Lessons

Paweł Sobkowiak aggregates data from KRS and CEIDG to index over 3 million Polish business entities into a single searchable platform.

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AI NewsData EngineeringDistributed Systems

Building Real-Time Streaming Systems with Apache Kafka and Python

Apache Kafka enables distributed systems to process millions of messages per second using scalable brokers and idempotent producers.

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AI NewsData EngineeringArchitecture

ETL vs. ELT: Choosing the Right Data Architecture for Modern Engineering

Modern data engineering shifts from ETL to ELT to leverage cloud scalability and preserve raw data historical archives.

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AI NewsData EngineeringSQL

Six SQL Patterns for Scalable Transaction Fraud Detection

Program Integrity Analyst Fixel Smith shares six essential SQL patterns to identify transaction fraud, including impossible travel signals exceeding 600 mph thresholds.

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AI NewsArtificial IntelligenceData Engineering

Implementing Graph RAG to Prevent Context Rot in AI Agents

Philip Rathle, CTO at Neo4j, explains how Graph RAG reduces context rot by combining vectors with knowledge graphs for more accurate AI agents.

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AI NewsBusiness IntelligenceData Engineering

Mastering Advanced SQL for Surgical Business Intelligence

Datta Sable explains how advanced SQL techniques like CTEs and window functions are essential for optimizing BI performance and preventing AI hallucinations.

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AI NewsData EngineeringCloud Architecture

When Iceberg Beats Parquet+Projection on AWS Glue: A Performance Comparison

Evaluate AWS Glue performance between Iceberg and Parquet; Iceberg's O(1) manifest pruning outperforms S3 LIST O(n) scaling at volumes exceeding 50GB.

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AI NewsSoftware EngineeringData Engineering

Engineering a Unified Korean Entertainment Database Across 10 Fragmented Sources

Engineer Cara Jung builds a unified database for Korean entertainment, aggregating data from 10 sources including NAVER and KOBIS to solve metadata fragmentation.

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AI NewsData EngineeringInfrastructure

Mastering Data Workflow Orchestration with Apache Airflow

Apache Airflow, an open-source platform created by Airbnb in 2014, allows engineers to schedule and monitor complex data pipelines using Directed Acyclic Graphs and automated retry logic.

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AI NewsData EngineeringArtificial Intelligence

Why Your LLM Performance Problems Are Actually Data Infrastructure Failures

Phoebe Sajor explains how schema drift and weak governance break LLMs, recommending semantic metadata graphs for AI observability.

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AI NewsPythonData Engineering

Systematic Data Cleaning: Auditing and Fixing Messy Datasets in Python

Learn how to detect and resolve data anomalies like 18.2% missing salary values and inconsistent categorical strings using systematic Python audits.

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AI NewsData EngineeringCloud Infrastructure

Accelerating Apache Iceberg Migration with Federated Semantic Layers

Modernize data platforms by migrating to Apache Iceberg incrementally using Dremio's semantic layer to deliver analytics value on day one instead of waiting 18 months.

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AI NewsData EngineeringDatabases

ClickHouse Native JSON: 2,500x Faster Than MongoDB in 2026

ClickHouse v25.3 native JSON support achieves 2,500x faster aggregations than MongoDB on 1 billion documents via columnar subcolumn storage.

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AI NewsData EngineeringEnergy Technology

Solar ROI Analysis: Why Electricity Rates Outperform Sun Exposure in Financial Modeling

Analysis of 50-state solar ROI data reveals electricity rates, not sun exposure, are the primary driver of financial returns, with Hawaii hitting a peak 5.9x ROI.

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AI NewsArtificial IntelligenceData Engineering

Governance and Pipeline Sprawl: The Reality of Enterprise AI Strategies

Kumo.ai co-founder Hema Raghavan details how foundation models and secure data perimeters solve AI pipeline sprawl and shadow AI risks.

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AI NewsSystem DesignData Engineering

Seven Engineering Challenges in Real-Time Enterprise Data Synchronization

Stacksync now processes millions of records across 200+ enterprise systems with sub-second latency after three years of development.

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AI NewsAIData Engineering

Inside the Feral AI Agent Economy: A Data Analysis of 101,735 Autonomous Entities

Analysis of the Moltbook graph reveals 70.8% of 101,735 agents operate without human oversight, generating 94.5% of all content in a feral economy.

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AI NewsArtificial IntelligenceData Engineering

The Failure of AI Search: Why 68% of Local Business Data is Wrong

AI search recommendations are 68% inaccurate for local businesses, yet 66% of consumers verify nothing, creating a $10B trust gap in AI commerce.

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AI NewsData EngineeringCloud Architecture

Architecting AWS-Snowflake Lakehouses with Apache Iceberg Integration Patterns

Learn two architectural patterns for integrating AWS S3 and Apache Iceberg with Snowflake to enable cross-platform data sovereignty and analytics.

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AI NewsCloud ComputingData Engineering

Architecting Decoupled Serverless Applications on Google Cloud Platform

Build production-ready serverless apps using GCP components like Cloud Run and BigQuery to achieve zero-cost idle time and instant scalability.

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AI NewsRubyData Engineering

Ruby CSV Import Hazards: 10 Silent Data Corruption Failure Modes

Ruby's standard CSV library contains 10 failure modes that silently corrupt data, including interpreting ZIP codes as octal integers and losing column structures.

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AI NewsData EngineeringAnalytics

Optimizing Power BI Performance through Advanced Data Modeling and Star Schemas

Master Power BI data modeling by implementing Star Schemas and efficient relationships to prevent slow, inaccurate dashboard reporting.

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