Tagged articles

async

327 articles · Page 4 of 4

Apr 11, 2019 · Backend Development

Simplify Spring Event Listeners with @EventListener and Async Configuration

This guide explains how Spring 4.2+ simplifies event handling using @EventListener, demonstrates creating and publishing events, covers annotation attributes, execution order, async execution with @Async, and shows Spring Boot async configuration based on the mica project, complete with code examples and configuration details.

asynceventlistener

0 likes · 5 min read

Simplify Spring Event Listeners with @EventListener and Async Configuration

MaGe Linux Operations

Feb 22, 2019 · Backend Development

Why Sanic Beats Flask: Speed Benchmarks, Setup, and Advanced Features

This article compares Sanic's performance with other Python web frameworks, shows how to install and run a Sanic app, demonstrates request handling, routing, middleware, exception handling, and blueprint usage, and explains why Sanic’s modern async features make it a fast, popular choice.

PythonWeb Frameworkasync

0 likes · 6 min read

Why Sanic Beats Flask: Speed Benchmarks, Setup, and Advanced Features

Java Backend Technology

Jan 23, 2019 · Backend Development

What’s New in Apache Dubbo 2.7.0? Async Support, Multi‑Center Architecture, and Roadmap to 3.0

Apache Dubbo’s latest 2.7.0 release introduces full async programming, separates registry, config, and metadata centers, adds native support for ZooKeeper, Nacos and Apollo, expands multi‑language clients, and outlines the roadmap toward Dubbo 3.0 and graduation from the Apache incubator, reflecting a thriving community revival.

DubboJavaRPC

0 likes · 15 min read

What’s New in Apache Dubbo 2.7.0? Async Support, Multi‑Center Architecture, and Roadmap to 3.0

Java Captain

Nov 19, 2018 · Backend Development

Implementing a Red Packet System with Redis, Lua Scripts, and Spring Async

This article explains how to build a high‑performance red‑packet (hong‑bao) service by configuring a RedisTemplate in Spring, writing an atomic Lua script for stock management, persisting results to a MySQL database via JDBC batch processing, and using @Async to off‑load long‑running tasks, complete with code examples and deployment steps.

JavaLuaRedis

0 likes · 17 min read

Implementing a Red Packet System with Redis, Lua Scripts, and Spring Async

Tencent IMWeb Frontend Team

Sep 30, 2018 · Fundamentals

Why Does setTimeout Run After Promise.then? Unraveling JavaScript’s Event Loop

This article explains how JavaScript’s single‑threaded model achieves asynchronous behavior through macro‑tasks and micro‑tasks, compares the browser and Node.js event‑loop implementations, and demonstrates the timing differences between setTimeout, setImmediate, and process.nextTick with practical code examples.

JavaScriptNode.jsasync

0 likes · 9 min read

Why Does setTimeout Run After Promise.then? Unraveling JavaScript’s Event Loop

UC Tech Team

Sep 25, 2018 · Frontend Development

Understanding JavaScript Event Loop: Theory and Practice

This article explains the JavaScript Event Loop mechanism in depth, covering the call stack, heap memory, macro‑ and micro‑tasks, and their queues, and demonstrates the execution order through detailed examples and step‑by‑step visualizations of multiple event‑loop cycles.

JavaScriptNode.jsasync

0 likes · 7 min read

Understanding JavaScript Event Loop: Theory and Practice

Qunar Tech Salon

Aug 1, 2018 · Frontend Development

Understanding JavaScript Asynchronous Patterns and Core Language Features for React Native Development

This article provides a comprehensive guide for mobile developers on JavaScript fundamentals such as callback hell, Promises, async/await, the arguments object, call and apply methods, mixins, and prototype inheritance, illustrating each concept with clear explanations and practical code examples to improve React Native coding practices.

CallApplyCallbackJavaScript

0 likes · 16 min read

Understanding JavaScript Asynchronous Patterns and Core Language Features for React Native Development

ITFLY8 Architecture Home

Jun 28, 2018 · Backend Development

How HTTP Pipelining Supercharges Request Throughput: Real‑World Performance Tests

This article explains the principle of HTTP pipelining, presents detailed performance tests comparing single‑thread, thread‑pool, and pipelined request methods, and provides a simple .NET implementation that demonstrates why pipelining can achieve ten‑fold speed gains over conventional HTTP keep‑alive.

HTTPNetworkasync

0 likes · 16 min read

How HTTP Pipelining Supercharges Request Throughput: Real‑World Performance Tests

MaGe Linux Operations

May 10, 2018 · Backend Development

Why Sanic Outperforms Flask: Speed Benchmarks and Quick‑Start Guide

This article compares Sanic's performance with other Python web frameworks, provides installation steps, a Hello World example, request handling, routing, middleware, exception handling, and blueprint usage, demonstrating why Sanic is a high‑performance alternative to Flask.

RoutingWeb Frameworkasync

0 likes · 6 min read

Why Sanic Outperforms Flask: Speed Benchmarks and Quick‑Start Guide

Programmer DD

Apr 1, 2018 · Backend Development

Graceful Shutdown of Spring Boot ThreadPoolTaskScheduler to Prevent Redis Errors

This article explains why asynchronous @Async tasks using a custom ThreadPoolTaskScheduler can fail during application shutdown due to premature Redis connection pool destruction, and provides a step‑by‑step solution using Spring's shutdown configuration to wait for tasks to complete before closing resources.

Graceful ShutdownSpring BootThreadPoolTaskScheduler

0 likes · 8 min read

Graceful Shutdown of Spring Boot ThreadPoolTaskScheduler to Prevent Redis Errors

MaGe Linux Operations

Mar 17, 2018 · Fundamentals

Master Python Coroutines: From Basics to Real‑World File Search

This article explains the concept of coroutines, compares them with threads, outlines their advantages and drawbacks, demonstrates how to implement them in Python using yield, next, send and decorators, and applies them to build a grep‑like file‑search utility.

File SearchPythonasync

0 likes · 12 min read

Master Python Coroutines: From Basics to Real‑World File Search

System Architect Go

Jun 28, 2017 · Backend Development

Cross-Collection Loop Queries in Mongoose: From Naïve While Loops to Promise.all

The article explains how to perform a cross‑collection loop query with Mongoose, illustrates why using a synchronous while loop blocks Node's event loop, and shows the correct approach of using Promise.all with async handling to merge results efficiently.

Cross-Collection QueryMongooseNode.js

0 likes · 3 min read

Cross-Collection Loop Queries in Mongoose: From Naïve While Loops to Promise.all

Tencent IMWeb Frontend Team

May 23, 2017 · Frontend Development

Master JavaScript Promises: From Basics to Real-World Module Integration

This article explains why Promises were created, walks through their three states, then/chain usage, Promise.all and Promise.race, and demonstrates practical implementations with RequireJS across AJAX calls, image handling, and custom dialogs to improve code readability and maintainability.

PromiseRequireJSasync

0 likes · 11 min read

Master JavaScript Promises: From Basics to Real-World Module Integration

Tencent IMWeb Frontend Team

May 21, 2017 · Frontend Development

Master JavaScript Event Loop: From Basics to Advanced Examples

This article explains the JavaScript event loop in depth, covering execution contexts, call stacks, macro‑ and micro‑tasks, and how APIs like setTimeout, Promise, process.nextTick, and setImmediate interact, using clear diagrams and step‑by‑step examples for both browsers and Node.js.

Node.jsPromiseTask Queue

0 likes · 12 min read

Master JavaScript Event Loop: From Basics to Advanced Examples

Qunar Tech Salon

Mar 14, 2017 · Backend Development

Node.js 2016 Review, Applications, and 2017 Outlook

This article reviews the major Node.js events of 2016—including version updates, the left‑pad controversy, Yarn, Chrome DevTools debugging, and ecosystem tools—describes common application scenarios and framework selection criteria, and offers predictions for Node.js development in 2017.

Node.jsTypeScriptYARN

0 likes · 17 min read

Node.js 2016 Review, Applications, and 2017 Outlook

Qunar Tech Salon

Feb 7, 2017 · Frontend Development

Understanding Redux Middleware: Concepts, Implementation, and Asynchronous Extensions

This article explains what middleware is, how Redux adopts the middleware pattern, demonstrates the flow of actions with and without middleware, shows how to implement custom middleware including logging and async handling, and presents the official applyMiddleware implementation with code examples.

MiddlewareReduxState Management

0 likes · 8 min read

Understanding Redux Middleware: Concepts, Implementation, and Asynchronous Extensions

Hujiang Technology

Dec 9, 2016 · Frontend Development

Understanding JavaScript Promises: Why They Are Needed and How They Solve Callback Hell

This article explains the historical problems of callback hell and ineffective return/throw in asynchronous JavaScript, introduces Promises as a contract‑based solution that flattens nesting, enables proper error handling, and outlines their core API and usage patterns.

JavaScriptPromiseasync

0 likes · 6 min read

Understanding JavaScript Promises: Why They Are Needed and How They Solve Callback Hell

Node Underground

Dec 1, 2016 · Frontend Development

Can You Spot the Subtle Differences in These Four Promise Patterns?

While most JavaScript developers are familiar with using Promises, many overlook subtle nuances; this article presents four Promise snippets, challenges you to identify their differences, and invites curious programmers to explore further, even mentioning an upcoming Node.js meetup in Guangzhou.

Node.jsasync

0 likes · 2 min read

Can You Spot the Subtle Differences in These Four Promise Patterns?

Architecture Digest

Aug 30, 2016 · Fundamentals

Overview of Planned C# 7.0 Language Features

The article introduces the upcoming C# 7.0 language enhancements—including output variables, pattern matching, extended switch statements, tuples, deconstruction, local functions, numeric literal improvements, ref returns, new async return types, and throw expressions—explaining their syntax, usage, and current preview limitations.

Pattern Matchingasynccsharp

0 likes · 17 min read

Overview of Planned C# 7.0 Language Features

ITPUB

Apr 26, 2016 · Backend Development

Integrating Twisted with Stackless Python: A Practical Guide

This article explains how to combine Twisted's event‑driven reactor with Stackless Python's micro‑threads by setting up a reactor tasklet, creating filtering and wrapper decorators, and providing deferred_tasklet and blocking_tasklet utilities to run asynchronous code synchronously.

DecoratorStacklessTasklet

0 likes · 7 min read

Integrating Twisted with Stackless Python: A Practical Guide

21CTO

Apr 4, 2016 · Backend Development

10 Proven Techniques to Supercharge Your Node.js Web Apps

This guide outlines ten practical strategies—including parallel execution, async APIs, caching, gzip compression, client‑side rendering, lean sessions, query tuning, native V8 methods, Nginx front‑end, and JavaScript bundling—to dramatically boost the performance of Node.js web applications.

ExpressNode.jsasync

0 likes · 9 min read

10 Proven Techniques to Supercharge Your Node.js Web Apps

High Availability Architecture

Mar 23, 2016 · Backend Development

Node.js Global Landscape, Advantages, Architecture Balance, and Full‑Stack Practices

This article provides a comprehensive overview of Node.js’s worldwide adoption, its technical strengths and weaknesses, architectural balancing strategies, the author’s team’s practical stack and tooling choices, and guidance on becoming a full‑stack developer using Node.js technologies.

Backend DevelopmentFull-StackNode.js

0 likes · 23 min read

Node.js Global Landscape, Advantages, Architecture Balance, and Full‑Stack Practices

Java High-Performance Architecture

Jan 19, 2016 · Frontend Development

Mastering the Promise Pattern in JavaScript: Clean Async Code Made Easy

This article explains the Promise pattern in JavaScript, showing why nested Ajax callbacks hurt readability and user experience, how Promise improves flow with three states, and demonstrates practical usage with a lightweight promise.js library and jQuery Deferred examples.

DeferredJavaScriptPromise

0 likes · 3 min read

Mastering the Promise Pattern in JavaScript: Clean Async Code Made Easy

Aotu Lab

Jan 13, 2016 · Frontend Development

Mastering JavaScript Promises: From Basics to Advanced Patterns

This article introduces JavaScript Promises, covers their history, demonstrates how to promisify callbacks, use Promise.all for parallel tasks, chain with then, handle execution order, and implement custom cancellation, providing clear code examples and best‑practice guidance.

JavaScriptPromiseasync

0 likes · 9 min read

Mastering JavaScript Promises: From Basics to Advanced Patterns

Node Underground

Nov 19, 2015 · Backend Development

Mastering yield* in Koa: How Generators and co Simplify Async Flow

This article demystifies the use of yield* in Koa middleware by comparing plain yield with delegating yield, explaining how the co library handles generators and promises, and outlining the practical advantages of native yield* syntax for clarity, performance, and correct this binding.

JavaScriptKoaasync

0 likes · 9 min read

Mastering yield* in Koa: How Generators and co Simplify Async Flow

Art of Distributed System Architecture Design

Jun 28, 2015 · Backend Development

Optimizing Asynchronous Processing in Distributed Systems: Insights from Facebook and Alibaba

The article summarizes Zhao Haiping’s 2015 QCon talk on how asynchronous processing, profiling, and dependency‑tree scheduling can dramatically improve performance and scalability of distributed backend systems, drawing lessons from Facebook’s migration to async PHP and Alibaba’s ongoing optimization efforts.

Backend PerformanceFutureProfiling

0 likes · 12 min read

Optimizing Asynchronous Processing in Distributed Systems: Insights from Facebook and Alibaba

Qunar Tech Salon

Apr 1, 2015 · Fundamentals

Why Asynchronous Programming Is Needed: UI Responsiveness and Server Scalability

The article explains that asynchronous programming is essential for creating responsive user interfaces and highly scalable server applications by preventing long‑running operations from blocking UI threads or thread‑pool threads, and outlines the differences between CPU‑bound and I/O‑bound workloads.

.NETUIasync

0 likes · 8 min read

Why Asynchronous Programming Is Needed: UI Responsiveness and Server Scalability