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140470 articles · Page 6965 of 7024

Architectural Overview and Optimization Techniques for SQL‑on‑Hadoop Systems

This article provides a comprehensive analysis of SQL‑on‑Hadoop architectures, comparing runtime‑framework‑based engines like Hive with MPP‑style engines such as Impala, detailing core components, compilation pipelines, optimizer strategies, CPU/IO performance tricks, columnar storage formats, and resource management in modern big‑data query platforms.

Columnar StorageOptimizationPerformance
0 likes · 22 min read
Architectural Overview and Optimization Techniques for SQL‑on‑Hadoop Systems
Architect
Architect
Jul 11, 2015 · Backend Development

From Zero to One: Architecture and Development Practices of the Meiya Beauty Video Community

The article shares Meiya's journey from a small startup to a full‑featured beauty video platform, detailing common early‑stage challenges, communication and protocol strategies, RESTful API design, development workflow, toolchain choices like Laravel, DB migrations, iOS libraries, ELK logging, and DevOps automation with SaltStack.

API designBackend DevelopmentELK
0 likes · 12 min read
From Zero to One: Architecture and Development Practices of the Meiya Beauty Video Community
Qunar Tech Salon
Qunar Tech Salon
Jul 11, 2015 · Big Data

How Airbnb Scaled Its Data Science Team and Built a User‑Centric Data Culture

The article recounts Riley Newman's five‑year journey at Airbnb, describing how the data science team evolved from a small, centralized group to an embedded, cross‑functional partner that treats user behavior as data, democratizes insights, and drives product and business decisions at scale.

AirbnbTeam OrganizationUser‑Centric Data
0 likes · 10 min read
How Airbnb Scaled Its Data Science Team and Built a User‑Centric Data Culture
Efficient Ops
Efficient Ops
Jul 11, 2015 · Operations

Master Docker Middleware: Build PHP-FPM and MySQL Images Step‑by‑Step

This article walks you through preparing Docker, building a csphere/php-fpm:5.4 image with custom configuration files, creating a csphere/mysql:5.5 image, using ONBUILD, managing volumes, and running containers to demonstrate persistent data across container lifecycles.

MySQLcontainerizationdevops
0 likes · 11 min read
Master Docker Middleware: Build PHP-FPM and MySQL Images Step‑by‑Step
MaGe Linux Operations
MaGe Linux Operations
Jul 10, 2015 · Databases

Master SQL Joins: Inner, Outer, and Cross Join Explained with Examples

This article explains the three types of SQL joins—inner, outer, and cross—detailing their variations such as equi‑join, non‑equi‑join, natural join, left/right/full outer joins, and provides clear example queries and result illustrations to help readers understand how to combine tables effectively.

Cross JoinINNER JOINJoins
0 likes · 5 min read
Master SQL Joins: Inner, Outer, and Cross Join Explained with Examples
Alibaba Cloud Infrastructure
Alibaba Cloud Infrastructure
Jul 9, 2015 · Fundamentals

Understanding Micro Data Center Modules (MDC) and Their Benefits

This article objectively examines the concept, definition, origins, development, applications, and potential universality of micro data‑center modules, evaluating their technical advantages, cost implications, and suitability for both large internet enterprises and traditional data‑center environments.

IDCTCOmicro module
0 likes · 12 min read
Understanding Micro Data Center Modules (MDC) and Their Benefits
Architect
Architect
Jul 9, 2015 · Databases

Building a Flexible, Searchable, Low-Latency Product Catalog with MongoDB

This article explains how retailers can replace costly ETL‑driven vendor systems with a centralized MongoDB‑based service architecture, detailing data models for products, variants, store‑specific pricing, and multi‑facet search, and showing query and indexing techniques to achieve fast, reliable catalog access.

IndexingMongoDBProduct Catalog
0 likes · 11 min read
Building a Flexible, Searchable, Low-Latency Product Catalog with MongoDB
MaGe Linux Operations
MaGe Linux Operations
Jul 9, 2015 · Backend Development

How Meipai Scaled to 100M Users in 9 Months: Key Lessons from QCon

An in‑depth recap of Hong Xiaojun’s QCon presentation reveals how Meipai’s architecture evolved from a minimalist design to a highly scalable, high‑availability system, tackling MySQL bottlenecks, cache challenges, monitoring, CDN resilience, and technology migrations to support rapid growth to over a hundred million users.

MySQL optimizationScalable ArchitectureSystem Design
0 likes · 8 min read
How Meipai Scaled to 100M Users in 9 Months: Key Lessons from QCon
Architect
Architect
Jul 8, 2015 · Databases

MySQL Architecture Design: Business Analysis, Common Deployment Patterns, Sharding Strategies, and High‑Availability Practices

This article explains MySQL architecture design for 24/7 online services, covering business analysis of read‑write patterns, common deployment models, consistency levels, data migration, sharding strategies (vertical, horizontal, and business‑level), and cluster scaling for high availability.

Data MigrationDatabase ArchitectureMySQL
0 likes · 17 min read
MySQL Architecture Design: Business Analysis, Common Deployment Patterns, Sharding Strategies, and High‑Availability Practices