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TAL Education Technology
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TAL Education Technology

TAL Education is a technology-driven education company committed to the mission of 'making education better through love and technology'. The TAL technology team has always been dedicated to educational technology research and innovation. This is the external platform of the TAL technology team, sharing weekly curated technical articles and recruitment information.

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Recent Articles

Latest from TAL Education Technology

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TAL Education Technology
TAL Education Technology
Mar 3, 2022 · Mobile Development

Hybrid Mobile App Development: Native, Cross‑Platform, and Flutter Solutions

This article explains how web front‑end engineers can build native mobile apps by comparing pure native development, cross‑platform frameworks like React Native and Flutter, and hybrid approaches that combine native code, Flutter, and WebView, while providing project structure, code examples, compilation steps, and best‑practice tips.

Cross-PlatformDARTHybrid Development
0 likes · 24 min read
Hybrid Mobile App Development: Native, Cross‑Platform, and Flutter Solutions
TAL Education Technology
TAL Education Technology
Feb 24, 2022 · Frontend Development

Optimizing JavaScript Code with ES6 Features: Destructuring, Array Merging, Includes, Optional Chaining, and Flattening

This article demonstrates how to modernize and simplify JavaScript code by applying ES6 techniques such as object destructuring, Set‑based array deduplication, includes() for condition checks, optional chaining for safe property access, and array flattening methods, improving readability and maintainability.

DestructuringES6JavaScript
0 likes · 8 min read
Optimizing JavaScript Code with ES6 Features: Destructuring, Array Merging, Includes, Optional Chaining, and Flattening
TAL Education Technology
TAL Education Technology
Feb 17, 2022 · Fundamentals

Comprehensive Overview of the Web Access Process: From DNS Resolution to Kubernetes Deployment

This article explains the complete web request lifecycle—including DNS lookup, caching mechanisms, HTTP/HTTPS communication, TCP/UDP transport, gateway routing, backend service models, virtualization, Docker containerization, and Kubernetes orchestration—providing engineers with a solid foundation for diagnosing and optimizing modern web applications.

CachingDNSDocker
0 likes · 19 min read
Comprehensive Overview of the Web Access Process: From DNS Resolution to Kubernetes Deployment
TAL Education Technology
TAL Education Technology
Feb 10, 2022 · Operations

Client‑Side Circuit Breaking Strategies: State Machine, Google SRE Breaker, and Mitigation Techniques

This article explains why client‑side circuit breaking is essential, describes common state‑machine and Google SRE breaker strategies, provides practical pseudocode, and discusses mitigation methods such as Gutter mode, jittered exponential backoff, and graceful degradation to protect system stability.

Circuit BreakingGoogle SRERate Limiting
0 likes · 14 min read
Client‑Side Circuit Breaking Strategies: State Machine, Google SRE Breaker, and Mitigation Techniques
TAL Education Technology
TAL Education Technology
Jan 20, 2022 · Frontend Development

Web Performance Optimization: Metrics, APIs, and Best Practices

This article explains how to collect real‑user performance data with the W3C Performance APIs, defines key metrics such as first paint and TTI, and provides practical loading, caching, rendering, and framework optimization techniques to improve web page speed and user experience.

Frontend OptimizationLoading SpeedPerformance APIs
0 likes · 16 min read
Web Performance Optimization: Metrics, APIs, and Best Practices
TAL Education Technology
TAL Education Technology
Jan 13, 2022 · Cloud Native

Offline Mixed Deployment with Kubernetes: Architecture, Implementation, and Performance Evaluation for Big Data Workloads

This article describes a cloud‑native offline mixed‑deployment solution that leverages Kubernetes to share resources between big‑data clusters and business services, outlines its implementation steps, presents detailed performance comparisons between Yarn and Kubernetes using TPC‑DS, Spark, and Terasort workloads, and discusses production experience and future plans.

K8sKubernetesPerformance Testing
0 likes · 8 min read
Offline Mixed Deployment with Kubernetes: Architecture, Implementation, and Performance Evaluation for Big Data Workloads
TAL Education Technology
TAL Education Technology
Jan 6, 2022 · Information Security

Web Security Essentials for Front-End Engineers

This article educates front‑end engineers about common web security threats such as XSS, CSRF, directory exposure, SQL injection, command injection, DDoS, and hijacking, and provides practical mitigation techniques and best‑practice principles to build more secure web applications.

CSRFSQL InjectionXSS
0 likes · 12 min read
Web Security Essentials for Front-End Engineers
TAL Education Technology
TAL Education Technology
Dec 23, 2021 · Databases

Understanding Redis Sorted‑Set Implementation: From Linked List to Skiplist

This article explains how Redis implements its Sorted‑Set data type by starting from a basic ordered singly linked list, analyzing its insertion and query complexities, introducing the skiplist structure, deriving its O(log N) performance, and detailing the underlying C source code for creation, insertion, lookup, and deletion.

C++Data StructureRedis
0 likes · 32 min read
Understanding Redis Sorted‑Set Implementation: From Linked List to Skiplist
TAL Education Technology
TAL Education Technology
Dec 9, 2021 · Operations

Comprehensive Testing Framework for the 4S Smart Student Service Web Platform

This article presents a detailed overview of the 4S smart student service web platform, its B/S architecture, and a systematic QA testing framework—including testing pyramids, layered testing, left‑right shift practices, and tool‑assisted efficiency measures—to ensure reliable, scalable, and user‑friendly service for thousands of tutors.

B/S ArchitectureQATesting framework
0 likes · 13 min read
Comprehensive Testing Framework for the 4S Smart Student Service Web Platform