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Big Data Technology Architecture
Big Data Technology Architecture
Apr 22, 2019 · Big Data

Comparison of Apache Spark and Apache Flink: Programming Models, Streaming, State Management, and Exactly-Once Semantics

This article compares Apache Spark and Apache Flink, outlining their programming models, streaming mechanisms, state management, time semantics, and exactly‑once guarantees, and highlights the strengths and differences of each framework for batch and real‑time big‑data processing.

Apache FlinkApache SparkExactly-Once
0 likes · 8 min read
Comparison of Apache Spark and Apache Flink: Programming Models, Streaming, State Management, and Exactly-Once Semantics
Big Data Technology & Architecture
Big Data Technology & Architecture
Mar 29, 2019 · Big Data

Weekly Knowledge Digest: Apache Flink Deep Dives on JOIN LATERAL, TimeInterval, Temporal Table, and State Management

This week's digest shares a personal anecdote and a series of technical deep‑dives into Apache Flink, covering JOIN LATERAL, TimeInterval JOIN, Temporal Table JOIN, state management, and related code examples, while also previewing upcoming work schedules and recommended Flink reference articles.

Apache FlinkBig DataSQL Join
0 likes · 5 min read
Weekly Knowledge Digest: Apache Flink Deep Dives on JOIN LATERAL, TimeInterval, Temporal Table, and State Management
Big Data Technology & Architecture
Big Data Technology & Architecture
Mar 20, 2019 · Databases

Understanding JOIN Operators: From Traditional Databases to Apache Flink Streaming

This article explains the purpose and types of SQL JOIN operators, demonstrates their syntax and semantics with examples, compares traditional database joins to Apache Flink's streaming two‑stream join implementation, and discusses optimization techniques such as state management, shuffle handling, and join reordering.

Apache FlinkSQLState Management
0 likes · 22 min read
Understanding JOIN Operators: From Traditional Databases to Apache Flink Streaming
Alibaba Cloud Developer
Alibaba Cloud Developer
Mar 6, 2019 · Mobile Development

Why Fish Redux Is the Next Big Thing for Flutter Mobile Development

This article introduces Fish Redux, an open‑source Flutter framework from Alibaba that combines Redux‑style state management with a modular component architecture, explains its layered design, performance benefits, and how it simplifies building complex cross‑platform mobile apps.

Component ArchitectureFish ReduxFlutter
0 likes · 11 min read
Why Fish Redux Is the Next Big Thing for Flutter Mobile Development
NetEase Game Operations Platform
NetEase Game Operations Platform
Jan 25, 2019 · Big Data

Understanding Exactly-Once Semantics in Apache Flink: Challenges and Implementation

This article analyzes the difficulties of achieving exactly-once delivery in Apache Flink, explains the distinction between state and end‑to‑end semantics, and details how idempotent and transactional sinks—illustrated with the Bucketing File Sink—realize exactly‑once guarantees through checkpoint‑based two‑phase commit.

Big DataExactly-OnceFlink
0 likes · 13 min read
Understanding Exactly-Once Semantics in Apache Flink: Challenges and Implementation
UC Tech Team
UC Tech Team
Jan 3, 2019 · Frontend Development

The Elements of UI Engineering – Core Challenges and Trade‑offs

The article explores the fundamental problems of UI engineering—consistency, responsiveness, latency, navigation, caching, accessibility, internationalisation, transport, resilience, abstraction, and prioritisation—encouraging developers to solve them by building small, library‑free prototypes to deepen their understanding of trade‑offs.

ConsistencyState Managementaccessibility
0 likes · 13 min read
The Elements of UI Engineering – Core Challenges and Trade‑offs
UC Tech Team
UC Tech Team
Nov 23, 2018 · Frontend Development

Analysis of the State of JavaScript 2018 Survey Results

The 2018 State of JavaScript survey, answered by over 20,000 developers worldwide, reveals current preferences in languages, frameworks, tools, testing libraries, and emerging trends such as GraphQL and React Hooks, offering valuable insights for front‑end engineers.

JavaScriptReactState Management
0 likes · 7 min read
Analysis of the State of JavaScript 2018 Survey Results
UC Tech Team
UC Tech Team
Nov 8, 2018 · Frontend Development

React vs Vue: Building the Same ToDo App – Key Differences Explained

This article walks through building an identical ToDo application with React and Vue, comparing their project structures, data mutation mechanisms, component communication, event handling, and code examples, helping developers understand the practical differences between the two popular frontend frameworks.

ReactState ManagementTodo App
0 likes · 12 min read
React vs Vue: Building the Same ToDo App – Key Differences Explained
21CTO
21CTO
Oct 19, 2018 · Big Data

How Meituan Scales Real‑Time Computing with Flink: Architecture, Challenges & Solutions

This article summarizes Meituan’s real‑time computing platform, detailing its layered architecture built on Kafka, Flink on YARN, state management, resource isolation, fault tolerance, monitoring, and the Petra metric aggregation system, while highlighting the challenges faced and the solutions implemented to achieve high‑throughput, low‑latency stream processing at massive scale.

Big DataFlinkReal-time Streaming
0 likes · 18 min read
How Meituan Scales Real‑Time Computing with Flink: Architecture, Challenges & Solutions
Tencent IMWeb Frontend Team
Tencent IMWeb Frontend Team
Sep 7, 2018 · Frontend Development

Unveiling React’s setState: How It Works Internally and Common Pitfalls

This article explains the fundamentals and deep internals of React’s setState method, covering basic usage, asynchronous behavior, state‑update pitfalls, functional updates, and the underlying mechanisms such as enqueueSetState, enqueueUpdate, batchingStrategy, and transaction processing, illustrated with code snippets and diagrams.

BatchingReactState Management
0 likes · 7 min read
Unveiling React’s setState: How It Works Internally and Common Pitfalls
Yuewen Frontend Team
Yuewen Frontend Team
Aug 1, 2018 · Mobile Development

Key Lessons from Building a Large‑Scale React Native App

This article shares the Yueqi Reading team's three‑month journey of building a large‑scale React Native app, covering business background, technology selection, navigation management, state persistence, performance tuning, release automation, error monitoring, common pitfalls, and practical tips for mobile developers.

CodePushPerformance OptimizationReact Native
0 likes · 29 min read
Key Lessons from Building a Large‑Scale React Native App
Youzan Coder
Youzan Coder
Jul 13, 2018 · Frontend Development

Understanding RxJS: Reactive Programming Solutions for JavaScript

RxJS brings the Observable pattern to JavaScript, enabling asynchronous multiple-value streams that combine observer, iterator, and functional concepts, and the article shows how to use it in React and Redux for clean subscription management, data aggregation, advanced async handling, and time‑based operations.

Async OperationsJavaScriptRedux
0 likes · 8 min read
Understanding RxJS: Reactive Programming Solutions for JavaScript
Xianyu Technology
Xianyu Technology
May 8, 2018 · Mobile Development

Flutter Rendering Pipeline and Performance Optimization

This article delves into Flutter’s rendering pipeline, explaining the three‑tree architecture, build‑layout‑paint stages, state lifecycle, data flow, and optimization techniques such as relayout and repaint boundaries, while highlighting common pitfalls and best practices for high‑performance Flutter UI development.

Data FlowElementPerformance Optimization
0 likes · 10 min read
Flutter Rendering Pipeline and Performance Optimization
Architecture Digest
Architecture Digest
Jan 11, 2018 · Frontend Development

Building a React Project Structure from Scratch: A Comprehensive Guide

This article walks through creating a React application without scaffolding tools, detailing project directory layout, chosen technology stack—including React, Redux, Immutable.js, react-router, redux-saga, and related debugging and persistence utilities—while explaining component design, middleware, enhancers, routing, and asynchronous task management.

JavaScriptReactRedux
0 likes · 33 min read
Building a React Project Structure from Scratch: A Comprehensive Guide
21CTO
21CTO
Oct 22, 2017 · Frontend Development

Mastering React: From Transformation to Algebraic Effects

This article walks front‑end developers through the author's deductive model of React, covering transformation, abstraction, composition, state handling, memoization, list management, continuations, state maps, and algebraic effects with clear code examples.

Component ArchitectureJavaScriptReact
0 likes · 9 min read
Mastering React: From Transformation to Algebraic Effects
Meituan Technology Team
Meituan Technology Team
Jul 14, 2017 · Frontend Development

Design Philosophy, Source Code Analysis, and Best Practices of Redux

Redux is a JavaScript state container that enforces a single‑store, unidirectional data flow using actions, reducers and middleware, drawing on Flux, CQRS and event sourcing, and the article examines its core source files while offering best‑practice guidelines such as immutability, pure reducers, smart‑dumb component separation, and careful middleware use.

Design PatternsJavaScriptRedux
0 likes · 16 min read
Design Philosophy, Source Code Analysis, and Best Practices of Redux
Meituan Technology Team
Meituan Technology Team
Apr 27, 2017 · Frontend Development

In‑Depth Source Code Analysis of Vuex State Management Framework

Through a detailed source‑code walkthrough, the article explains how Vuex injects the store via a global mixin, builds a hierarchical module tree, binds and implements dispatch and commit methods, enforces strict‑mode mutation checks with a hidden Vue instance, and enables time‑travel debugging by recording mutations and replacing state.

JavaScriptState ManagementVue.js
0 likes · 24 min read
In‑Depth Source Code Analysis of Vuex State Management Framework
Hujiang Technology
Hujiang Technology
Feb 10, 2017 · Mobile Development

Thinking in Redux: Migrating from MVC to React‑Native State Management

This article explains how to transition from traditional MVC architecture to Redux when building a React‑Native mobile app, detailing the analogies between actions, reducers, stores, and components, and provides step‑by‑step code examples for implementing state management in JavaScript.

JavaScriptMobile DevelopmentReact Native
0 likes · 10 min read
Thinking in Redux: Migrating from MVC to React‑Native State Management
Qunar Tech Salon
Qunar Tech Salon
Jan 12, 2017 · Frontend Development

Understanding Redux: Core Concepts, Store Mechanics, and Compose

This article explains Redux’s fundamental ideas—including the store, dispatch, subscribe, actions, reducers, and compose—while comparing it to Flux, illustrating code snippets, and preparing readers for the upcoming middleware discussion, all aimed at front‑end developers seeking a clear grasp of the data‑flow framework.

FluxReduxState Management
0 likes · 10 min read
Understanding Redux: Core Concepts, Store Mechanics, and Compose
Hulu Beijing
Hulu Beijing
Dec 8, 2016 · Frontend Development

Why React & Redux Are Transforming Hulu’s Frontend Development

This article explains the fundamentals of React and Redux, compares them to traditional tools like jQuery, highlights their combined benefits for clean state management, and describes Hulu’s ongoing migration to this modern frontend stack.

ReactReduxState Management
0 likes · 5 min read
Why React & Redux Are Transforming Hulu’s Frontend Development
Qunar Tech Salon
Qunar Tech Salon
Aug 11, 2016 · Mobile Development

Refactoring Qunar's Hotel Page with React Native: Challenges, Solutions, and Lessons Learned

This article recounts the Qunar hotel team's experience refactoring a hotel page using React Native, detailing the initial native‑mindset pitfalls, robustness and animation issues, and how adopting a more React‑centric architecture with Redux, connect, and native animation APIs dramatically improved performance, maintainability, and developer experience.

Mobile DevelopmentReact NativeRedux
0 likes · 18 min read
Refactoring Qunar's Hotel Page with React Native: Challenges, Solutions, and Lessons Learned