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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
Dec 2, 2021 · Frontend Development

Website Performance Optimization: Lazy Loading, CDN, Image Formats, Security Headers, and Bundle Reduction

This article details a comprehensive front‑end performance optimization project that includes lazy loading, CDN deployment, domain consolidation, image format conversion with AVIF/webp, security‑header hardening, and bundle size reduction by replacing large Moment.js dependencies with Luxon, all validated through WebPageTest and Lighthouse metrics.

CDNWeb Optimizationimage compression
0 likes · 8 min read
Website Performance Optimization: Lazy Loading, CDN, Image Formats, Security Headers, and Bundle Reduction
TAL Education Technology
TAL Education Technology
Nov 25, 2021 · Backend Development

Design and Implementation of a Code‑less Distributed Task Orchestration Platform for XES

This article presents a comprehensive design and implementation of a drag‑and‑drop, code‑less workflow orchestration system that abstracts business logic into DAG‑based state machines, detailing architecture, core data structures, Go code examples, and two practical use cases for arithmetic and data‑consumption scenarios.

DistributedGolangOrchestration
0 likes · 18 min read
Design and Implementation of a Code‑less Distributed Task Orchestration Platform for XES
TAL Education Technology
TAL Education Technology
Nov 18, 2021 · Backend Development

Server‑Side Network Concurrency Models and Linux I/O Multiplexing (select, epoll)

This article explains fundamental concepts of streams, I/O operations, blocking and non‑blocking behavior, compares blocking wait with busy polling, and then details five practical solutions—including multithreading, select, and epoll—while presenting Linux epoll API usage, code examples, and a comprehensive overview of seven common server concurrency models.

IO multiplexingLinuxNetwork Concurrency
0 likes · 32 min read
Server‑Side Network Concurrency Models and Linux I/O Multiplexing (select, epoll)
TAL Education Technology
TAL Education Technology
Nov 11, 2021 · Backend Development

Optimizing the Qingzhou Business Gateway: Performance Boosts, FFI Integration, and Routing Enhancements

This article details the architecture of the Qingzhou Business Gateway, identifies its granular control, data‑loss, and performance issues, and explains a series of optimizations—including FFI usage, table‑pool reuse, coroutine caching, radixtree routing, and connection‑pool tuning—that raise single‑node QPS to 80 k while preserving functional capabilities.

FFILuaOpenResty
0 likes · 13 min read
Optimizing the Qingzhou Business Gateway: Performance Boosts, FFI Integration, and Routing Enhancements
TAL Education Technology
TAL Education Technology
Sep 16, 2021 · Backend Development

Design and Architecture of MQProxy: A Distributed Message Queue Proxy for Kafka

MQProxy is a Java‑based distributed message‑queue proxy built on Apache Kafka that abstracts underlying queue selection, protocols, and health monitoring, offering developers a simple SDK with produce/consume/commit APIs, advanced features like delayed and dead‑letter queues, and a scalable architecture for high availability.

MQProxyMessage Queuedistributed systems
0 likes · 17 min read
Design and Architecture of MQProxy: A Distributed Message Queue Proxy for Kafka
TAL Education Technology
TAL Education Technology
Sep 2, 2021 · Frontend Development

Understanding and Solving Memory Leaks in Vue Single‑Page Applications

This article explains what memory leaks are in JavaScript, how to detect them using Chrome's memory tools, enumerates common causes in Vue SPAs, and provides practical solutions and code examples—including event unbinding and keep‑alive refactoring—to effectively eliminate leaks and improve performance.

JavaScriptMemory LeakPerformance
0 likes · 7 min read
Understanding and Solving Memory Leaks in Vue Single‑Page Applications
TAL Education Technology
TAL Education Technology
Aug 19, 2021 · Operations

Comprehensive SRE Guide for Summer and Winter High‑Load Periods in an Online Education Platform

This document outlines a comprehensive SRE‑driven operational framework for ensuring stable, high‑availability online education services during peak summer and winter periods, detailing pre‑, during‑, and post‑maintenance phases, architectural principles, load testing, monitoring, capacity management, safety hardening, chaos engineering, incident response, and post‑mortem practices.

Chaos EngineeringLoad TestingSRE
0 likes · 17 min read
Comprehensive SRE Guide for Summer and Winter High‑Load Periods in an Online Education Platform