By mining over a million computer‑related job postings with weak‑supervised learning and a BiLSTM NER model, this article quantifies how programming languages, development tools, and hardware skills translate into salary value, offering data‑driven guidance for developers and new graduates.
The article interprets the 2017 DevOps State Survey, highlighting how continuous delivery, architecture decoupling, trunk‑based development, and lean product management together boost IT efficiency and enable high‑performance organizations.
In this interview, Google design leader Mike Buzzard explains how he created a detailed designer competency framework, diversified hiring, and established influence‑based evaluation standards to turn Google into a design‑focused company, while offering practical advice for designers to demonstrate impact and grow.
Drawing from a year‑and‑a‑half of sysadmin experience, this guide outlines practical online operation standards, data protection habits, security hardening, daily monitoring, performance tuning, and the right mindset to keep production environments stable and resilient.
This guide shows how to create a Python monitoring tool that queries MySQL error logs for third‑party API failures, triggers email alerts when error counts exceed a threshold, runs as a scheduled task, and is managed with Supervisor for reliable operation.
The article shares a DBA's real‑world experiences—from a risky MySQL restart that exposed hidden issues, through practical learning advice and MySQL technical nuances, to a detailed Oracle migration case—offering actionable insights for database professionals seeking robust data management and performance optimization.
This article recounts the DevOps transformation of a large traditional financial institution, detailing its background, challenges, agile restructuring, legacy system consolidation, continuous delivery pipeline, cloud migration, infrastructure‑as‑code adoption, platformization, and the core principles that enabled successful large‑scale automation.
This article examines the rise of Bitcoin and Ethereum, their underlying blockchain technology, market valuations, mining mechanisms, and potential to transform electronic payments and financial systems, while also outlining the broader industry implications and future challenges.
58.com’s intelligent recommendation system, evolving from a C++ monolith in 2014 to a Java-based micro‑service platform, integrates multi‑layer data processing, diverse recall and ranking algorithms, and a robust microservice architecture to deliver personalized listings across housing, jobs, cars, and more.
Uber built Schemaless, a MySQL‑backed, sharded JSON datastore with immutable cells, triggers, and secondary indexes, to overcome PostgreSQL limits and achieve linear scalability, high write throughput, reliable change notifications, and operational resilience for its ride‑hailing platform.
The article outlines twelve inevitable technology trends—from continual upgrading and AI‑driven cognifying to ubiquitous screens, data flow, remixing, filtering, interaction, access, sharing, and questioning—explaining how each will reshape products, services, business models, and society over the coming decades.
This article explains why C/C++ applications managed by Supervisor on CentOS 6.5 fail to generate core dump files, analyzes the environment differences that set the core file size limit to zero, and provides both temporary and permanent fixes by adjusting ulimit settings and modifying Supervisor's options.py.
Based on a 2017 Stack Overflow survey of 64,000 developers, this article explains why SQL remains the second‑most used programming language, detailing eight technical, community‑driven and practical reasons that keep relational databases indispensable despite the rise of newer technologies.
This article shares ten practical guidelines—from clear naming and solid modeling to robust exception handling, elegant design, strong fundamentals, effective documentation, and a positive mindset—aimed at helping developers create software that is both functional and visually appealing while advancing their careers.
This guide outlines the core Linux system fundamentals, networking services, scripting languages, text‑processing utilities, database handling, firewall configuration, monitoring solutions, clustering, and backup techniques that form the essential toolkit for aspiring Linux operations engineers.
This article compiles ten common Linux operational problems—from shell script execution failures and crontab output overload to DNS‑related telnet slowness, read‑only file systems, unreleased disk space, inefficient find commands, missing gateway MACs, HTTP service start errors, file descriptor limits, and ibdata1/mysql‑bin disk usage—along with clear step‑by‑step solutions.
An in‑depth English translation of the 2017 DevOps State of the Industry Survey uncovers how leadership, automation, lean management, and decoupled architecture drive IT efficiency, revealing key findings, statistics, and actionable models for building high‑performance, resilient organizations.
Duoling Intelligent Technology recounts how its award‑winning smart‑lock solution leveraged IoT standards, Huawei’s OceanConnect platform, and innovative rental models to transform traditional hardware into a cloud‑connected security product, while offering practical advice for future Huawei Developer Contest participants.
The article argues that making "architect" a permanent job title is misguided, advocating instead that architecture be treated as a flexible role shared by senior developers who stay involved in coding and collaborate on design decisions to avoid over‑design and team friction.
This article explores practical techniques for synchronizing heterogeneous data sources, performing batch and incremental analytics with Hadoop and Spark, designing low‑latency real‑time computation pipelines, implementing push notifications, and choosing appropriate storage solutions—from in‑memory caches to distributed databases—while addressing performance, reliability, and scalability challenges.
