BestHub
Sign in
Tagged articles
5000 articles
Page 7 of 50
dbaplus Community
dbaplus Community
Jun 25, 2025 · Operations

How We Boosted Kafka Production Capacity by 35% with Simple Compression Tweaks

Facing petabyte‑scale log traffic, the Qunar team identified low compression rates in their Kafka‑Filebeat pipeline as the main bottleneck and, through systematic tuning of batch size, memory queues, and round‑robin settings, achieved a 35% reduction in traffic and a 30‑42% drop in request volume while raising per‑minute throughput by 35%.

BackendFilebeatKafka
0 likes · 10 min read
How We Boosted Kafka Production Capacity by 35% with Simple Compression Tweaks
Java Backend Technology
Java Backend Technology
Jun 25, 2025 · Information Security

How to Seamlessly Refresh JWT Tokens: Backend and Frontend Strategies

This article explains why sudden logouts occur due to expired JWT tokens stored in Redis, and presents both backend automatic token renewal and frontend double‑token (access‑token and refresh‑token) approaches, complete with code examples, testing tips, and handling edge cases such as long‑idle form submissions.

AuthenticationBackendJWT
0 likes · 10 min read
How to Seamlessly Refresh JWT Tokens: Backend and Frontend Strategies
Top Architect
Top Architect
Jun 24, 2025 · Backend Development

How to Sync MySQL Data to Elasticsearch: Strategies, Pros & Cons

This article explains why MySQL‑Elasticsearch synchronization is needed in large‑scale projects, compares several sync methods—including synchronous and asynchronous double‑write, Logstash, Binlog, Canal, and Alibaba Cloud DTS—detailing their implementation steps, advantages, disadvantages, and typical application scenarios.

BackendBinlogCanal
0 likes · 17 min read
How to Sync MySQL Data to Elasticsearch: Strategies, Pros & Cons
IT Services Circle
IT Services Circle
Jun 21, 2025 · Backend Development

How Instagram Scaled to 14 Million Users: Inside Its Backend Architecture

This article recounts a 2009 photo‑sharing startup idea, then dives into Instagram’s backend design principles, cloud infrastructure, request flow, data storage, sharding, caching, background jobs, and monitoring, illustrating how disciplined engineering enabled rapid scaling to millions of users.

Backendclouddatabases
0 likes · 9 min read
How Instagram Scaled to 14 Million Users: Inside Its Backend Architecture
Open Source Tech Hub
Open Source Tech Hub
Jun 21, 2025 · Backend Development

Achieving 280k QPS with Webman 2.0: 100‑Concurrent Load Test on Ubuntu

This guide walks through setting up an Ubuntu 22.04 server, installing PHP and Composer, deploying the Webman 2.0 framework, and using ApacheBench to issue 100,000 requests with 100 concurrent keep‑alive connections, achieving roughly 280,000 QPS and demonstrating the framework’s high‑throughput performance.

BackendLoad TestingPHP
0 likes · 2 min read
Achieving 280k QPS with Webman 2.0: 100‑Concurrent Load Test on Ubuntu
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Jun 21, 2025 · Artificial Intelligence

Master AI Agent Workflows with Spring Boot 3: From Chains to Orchestrators

This article introduces the fundamentals of augmented large language model agents, explains six workflow patterns—including chain, parallel, routing, orchestrator‑workers, evaluator‑optimizer, and autonomous agents—and provides complete Spring Boot 3 code examples, configuration, and test results for each pattern.

BackendLLMSpring Boot
0 likes · 15 min read
Master AI Agent Workflows with Spring Boot 3: From Chains to Orchestrators
Architecture Digest
Architecture Digest
Jun 20, 2025 · Backend Development

How to Implement Seamless Token Refresh in Java Backend with JWT

This article explains why silent token refresh is needed, outlines backend and front‑end strategies for automatically renewing JWTs, provides a complete Java implementation with Maven dependencies, utility methods, unit tests, and discusses handling edge cases such as long‑idle forms.

AuthenticationBackendJWT
0 likes · 10 min read
How to Implement Seamless Token Refresh in Java Backend with JWT
MaGe Linux Operations
MaGe Linux Operations
Jun 20, 2025 · Backend Development

Master Nginx Load Balancing: Algorithms, Reverse Proxy, and Real‑World Configs

This article explains how Nginx functions as a load balancer and reverse proxy, detailing its event‑driven architecture, multi‑process model, and core configuration, and compares common algorithms such as round‑robin, least‑connections, IP‑hash, weighted round‑robin, and weighted least‑connections with practical code examples.

BackendConfigurationNginx
0 likes · 10 min read
Master Nginx Load Balancing: Algorithms, Reverse Proxy, and Real‑World Configs
Code Ape Tech Column
Code Ape Tech Column
Jun 20, 2025 · Backend Development

Mastering Asynchronous Processing in Java: Build a Robust SDK with Spring

This article introduces a generic asynchronous processing SDK for Java, explaining its purpose, advantages, underlying principles, component choices such as Kafka, XXL‑Job, MySQL, and Spring AOP, and provides detailed configuration, database schema, usage examples, and best‑practice guidelines to achieve reliable, non‑blocking execution and eventual consistency in backend systems.

AsynchronousBackendKafka
0 likes · 9 min read
Mastering Asynchronous Processing in Java: Build a Robust SDK with Spring
php Courses
php Courses
Jun 20, 2025 · Backend Development

Master Multibyte String Cutting in PHP with mb_substr – Examples & Tips

The article explains PHP's mb_substr() function, detailing its syntax, parameters, and how it correctly handles multibyte characters, with multiple code examples and notes on edge cases, making it essential for developers working on internationalized backend projects.

BackendPHPString Manipulation
0 likes · 3 min read
Master Multibyte String Cutting in PHP with mb_substr – Examples & Tips
vivo Internet Technology
vivo Internet Technology
Jun 18, 2025 · Backend Development

Cutting Spring Boot Startup Time by 50%: From 280 s to 159 s

This article systematically analyzes a Spring Boot project's 280‑second startup, identifies bottlenecks such as bean initialization and sharding data source loading, and applies listener‑based timing, bean‑post‑processor profiling, and asynchronous initialization to reduce launch time to 159 seconds, improving developer efficiency.

BackendSpring Bootasynchronous-initialization
0 likes · 13 min read
Cutting Spring Boot Startup Time by 50%: From 280 s to 159 s
macrozheng
macrozheng
Jun 18, 2025 · Backend Development

Mastering TinyID: A High‑Performance Distributed ID System for Java Backend

This article introduces TinyID, a distributed ID service originally developed by Didi, explains its features, segment‑based architecture, database schema, HTTP and client APIs, configuration steps, and provides practical code examples for integrating the system into Java backend applications.

BackendTinyiddistributed-id
0 likes · 11 min read
Mastering TinyID: A High‑Performance Distributed ID System for Java Backend
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Jun 18, 2025 · Backend Development

Master Polymorphic Deserialization in Spring Boot 3 with Jackson

This tutorial shows how to use Jackson's polymorphic deserialization in Spring Boot 3 to handle variable JSON request bodies by defining a common Order interface, concrete implementations, and a REST controller that routes calculations based on the order type, eliminating redundant endpoints.

BackendJacksonPolymorphic Deserialization
0 likes · 6 min read
Master Polymorphic Deserialization in Spring Boot 3 with Jackson
Code Mala Tang
Code Mala Tang
Jun 17, 2025 · Backend Development

Mastering Rate Limiting: Algorithms, Redis & Lua for Scalable Backend APIs

This article explains the concept of rate limiting, compares five common algorithms—including fixed‑window, sliding‑log, sliding‑window counter, token bucket and leaky bucket—covers distributed designs using Redis and Lua scripts, and provides complete FastAPI implementation and pytest tests for both fixed‑window and sliding‑log strategies.

BackendFastAPILua
0 likes · 13 min read
Mastering Rate Limiting: Algorithms, Redis & Lua for Scalable Backend APIs
Programmer DD
Programmer DD
Jun 16, 2025 · Backend Development

Why Self-Contained Systems Might Replace Microservices: Key Differences Explained

This article introduces Self-Contained Systems (SCS) as an alternative to microservices, outlines SCS core characteristics, compares both approaches across granularity, communication, UI handling and integration, and concludes with practical insights for large‑scale, multi‑team projects.

Backendarchitectureself-contained systems
0 likes · 8 min read
Why Self-Contained Systems Might Replace Microservices: Key Differences Explained
Raymond Ops
Raymond Ops
Jun 13, 2025 · Operations

Master HAProxy: Step-by-Step Deployment and Configuration Guide

This article provides a comprehensive, hands‑on guide to installing HAProxy, configuring global, defaults, listen, frontend, and backend sections, setting up ACL‑based load balancing, preparing backend web servers, testing the setup, and accessing the HAProxy statistics page.

ACLBackendConfiguration
0 likes · 16 min read
Master HAProxy: Step-by-Step Deployment and Configuration Guide
macrozheng
macrozheng
Jun 13, 2025 · Backend Development

Why MyBatis-Plus saveBatch Triggers Unexpected Transaction Rollback and How to Fix It

This article explains a puzzling Spring Boot transaction rollback caused by MyBatis-Plus's saveBatch method, reproduces the error with nested @Transactional calls, analyzes why the rollback flag is set, and offers a practical workaround by replacing the framework batch operation with a custom mapper implementation.

BackendSpringBootjava
0 likes · 6 min read
Why MyBatis-Plus saveBatch Triggers Unexpected Transaction Rollback and How to Fix It
php Courses
php Courses
Jun 13, 2025 · Backend Development

Master PHP’s file() Function: Read Files into Arrays with Flags

Learn how to use PHP’s built‑in file() function to read a text file into an array, control newline handling with FILE_IGNORE_NEW_LINES, skip empty lines with FILE_SKIP_EMPTY_LINES, and see practical code examples illustrating each option.

ArrayBackendFile
0 likes · 4 min read
Master PHP’s file() Function: Read Files into Arrays with Flags
Dual-Track Product Journal
Dual-Track Product Journal
Jun 13, 2025 · Backend Development

Layered E‑Commerce Architecture: Blueprint for Scalable Platforms

This article breaks down a mature e‑commerce platform into six layered modules—user reach, business operation, transaction fulfillment, supply chain, infrastructure, and BI—detailing core functions, design considerations, and data‑driven processes to guide scalable system design.

BackendScalabilitySystem Architecture
0 likes · 7 min read
Layered E‑Commerce Architecture: Blueprint for Scalable Platforms
Lin is Dream
Lin is Dream
Jun 13, 2025 · Backend Development

How to Seamlessly Integrate SFTP Upload/Download in Spring Boot

This guide walks you through adding SFTP capabilities to a Spring Boot application, covering Maven dependencies, configuration properties, a reusable SFTP helper class, service and controller layers for file transfer, optional ZIP compression, and practical tips like retries, multithreading, and scheduling.

BackendFileUploadJSch
0 likes · 9 min read
How to Seamlessly Integrate SFTP Upload/Download in Spring Boot
Rare Earth Juejin Tech Community
Rare Earth Juejin Tech Community
Jun 13, 2025 · Backend Development

Turn a Spring Boot CRUD App into an AI‑Powered Service with Model Context Protocol

This guide shows how to integrate Spring Boot with the Model Context Protocol (MCP) to let large language models interact with existing services via natural language, covering entity definitions, Maven dependencies, configuration, tool annotations, and testing to create an AI‑enabled book management API.

AI integrationBackendMCP
0 likes · 18 min read
Turn a Spring Boot CRUD App into an AI‑Powered Service with Model Context Protocol
Code Mala Tang
Code Mala Tang
Jun 12, 2025 · Backend Development

Essential FastAPI Middleware Guide: Boost Security, Performance, and Functionality

This article explains how FastAPI middleware sits between incoming requests and outgoing responses, detailing built‑in and third‑party middleware such as CORS, GZip, HTTPS redirect, session, trusted host, error handling, rate limiting, authentication, custom headers, logging, timeout, trailing‑slash handling, IP whitelisting, proxy headers, CSRF protection, context management and global state, each with usage scenarios and code examples.

BackendFastAPIPython
0 likes · 20 min read
Essential FastAPI Middleware Guide: Boost Security, Performance, and Functionality
Mike Chen's Internet Architecture
Mike Chen's Internet Architecture
Jun 12, 2025 · Backend Development

How Nginx Handles Millions of Concurrent Connections: Inside Its Master‑Worker and Event‑Driven Architecture

This article explains Nginx's core Master‑Worker process model, high‑performance event‑driven design, I/O multiplexing with epoll, and asynchronous non‑blocking I/O, showing how these techniques enable the server to sustain millions of simultaneous connections.

BackendEvent-drivenIO Multiplexing
0 likes · 5 min read
How Nginx Handles Millions of Concurrent Connections: Inside Its Master‑Worker and Event‑Driven Architecture
php Courses
php Courses
Jun 12, 2025 · Backend Development

Mastering PHP curl_errno(): Retrieve and Handle cURL Error Codes

Learn how to use PHP's curl_errno() function to obtain cURL request error codes, understand common error numbers, and implement robust error handling with practical code examples that initialize a cURL handle, execute requests, check for errors, and close the handle.

BackendError HandlingPHP
0 likes · 4 min read
Mastering PHP curl_errno(): Retrieve and Handle cURL Error Codes
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Jun 12, 2025 · Backend Development

Master Spring Boot 3 Interception: Filters, Security, Interceptors & AOP

This article explains the various interception mechanisms in Spring Boot 3—including Filters, Spring Security filters, MVC Interceptors, AOP, ControllerAdvice, Request/ResponseBodyAdvice, and REST Clients—provides execution flow diagrams, detailed code examples, and practical usage tips for building robust backend applications.

BackendFiltersSpring Boot
0 likes · 14 min read
Master Spring Boot 3 Interception: Filters, Security, Interceptors & AOP
Mike Chen's Internet Architecture
Mike Chen's Internet Architecture
Jun 10, 2025 · Backend Development

Why Is Your Kafka Consumer Slow? Proven Strategies to Boost Throughput

This article explains why Kafka consumers often become bottlenecks—due to complex processing, resource constraints, or sub‑optimal configuration—and provides concrete steps such as profiling Java code, simplifying logic, using background threads, scaling consumer instances, and tuning key consumer parameters.

BackendConsumerDocker Compose
0 likes · 4 min read
Why Is Your Kafka Consumer Slow? Proven Strategies to Boost Throughput
macrozheng
macrozheng
Jun 9, 2025 · Backend Development

Mastering Redis Hotspot Keys: Detection, Risks, and Solutions

This article explains what Redis hotspot keys are, the performance and stability issues they cause, common causes, how to monitor and identify them, and practical mitigation strategies such as cluster scaling, key sharding, and multi‑level caching.

Backendcachinghotspot key
0 likes · 10 min read
Mastering Redis Hotspot Keys: Detection, Risks, and Solutions
Code Mala Tang
Code Mala Tang
Jun 8, 2025 · Backend Development

Why Overusing try/catch Can Kill Your Node.js Performance (And How to Fix It)

Overusing generic try/catch blocks in Node.js can silently swallow errors, degrade performance by up to 26%, and create debugging nightmares, while strategic error handling—targeted catches, proper resource cleanup, and error boundaries—offers faster, more maintainable code and prevents memory leaks.

BackendError HandlingExpress.js
0 likes · 6 min read
Why Overusing try/catch Can Kill Your Node.js Performance (And How to Fix It)
Architecture and Beyond
Architecture and Beyond
Jun 8, 2025 · Backend Development

Designing Queueing and Rate Limiting for Scalable AIGC Services

This article explains why queueing systems and rate‑limiting strategies are essential for AIGC platforms, describes the user‑facing product behaviors they produce, outlines design considerations, compares technical options, and provides practical implementation guidance to keep services stable, cost‑effective, and user‑friendly.

AIGCBackendQueue
0 likes · 30 min read
Designing Queueing and Rate Limiting for Scalable AIGC Services
Architecture and Beyond
Architecture and Beyond
Jun 7, 2025 · Fundamentals

What Is Technical Debt? Types, Costs, and Management Strategies

Technical debt, a metaphor likening shortcuts in software development to financial debt, accumulates interest over time, increasing maintenance complexity and costs; this article explains its definition, classifications, front‑end and back‑end impacts, cost dimensions, and systematic approaches to identify, prioritize, and repay it.

BackendCost ManagementTechnical Debt
0 likes · 32 min read
What Is Technical Debt? Types, Costs, and Management Strategies
Architect
Architect
Jun 6, 2025 · Backend Development

How to Prevent Duplicate Messages in Kafka and Pulsar: A Practical Guide

This article explains the three message delivery semantics, the common causes of duplicate messages in queue systems, and presents concrete producer‑side, broker‑side, and consumer‑side deduplication techniques for Kafka and Pulsar, including code samples and best‑practice recommendations.

BackendIdempotenceKafka
0 likes · 9 min read
How to Prevent Duplicate Messages in Kafka and Pulsar: A Practical Guide
php Courses
php Courses
Jun 6, 2025 · Backend Development

Master Go Modules: From Initialization to Advanced Dependency Management

This comprehensive guide walks Go developers through the evolution of package management, explains how to initialize and configure Go modules, demonstrates practical dependency handling, and shares best practices and advanced techniques for building maintainable, modular Go applications.

BackendGoModular Development
0 likes · 6 min read
Master Go Modules: From Initialization to Advanced Dependency Management
php Courses
php Courses
Jun 6, 2025 · Backend Development

Master PHP’s str_split(): Split Strings into Characters Easily

Learn how to use PHP’s str_split() function to divide strings into individual characters or custom-sized chunks, with clear syntax explanations, practical examples—including splitting “Hello World” and generating numeric codes—plus tips for handling default and optional parameters.

BackendCode ExamplesPHP
0 likes · 4 min read
Master PHP’s str_split(): Split Strings into Characters Easily
Lin is Dream
Lin is Dream
Jun 6, 2025 · Backend Development

Master Java Lambda Expressions: From Anonymous Classes to Streamlined Code

This article explains why Java introduced the seemingly odd lambda syntax, shows how lambdas replace verbose anonymous inner classes for loops, grouping and collection operations, introduces functional interfaces, and provides comprehensive code examples demonstrating creation, method references, sorting, filtering, and threading with lambdas.

BackendCode ExampleFunctional Interface
0 likes · 8 min read
Master Java Lambda Expressions: From Anonymous Classes to Streamlined Code
php Courses
php Courses
Jun 5, 2025 · Backend Development

What Exciting New Features Will PHP 8.5 Bring to Developers?

PHP 8.5 introduces a suite of enhancements focused on developer experience, including an expanded constructor property promotion with default values and readonly, smarter match expressions with pattern matching, a native pipe operator for fluent function chaining, stricter never return type handling, faster autoloading and OPcache, plus new standard library functions such as str_contains_all and improved array_key_first/last.

8.5BackendPHP
0 likes · 7 min read
What Exciting New Features Will PHP 8.5 Bring to Developers?
Java Web Project
Java Web Project
Jun 4, 2025 · Backend Development

How to Eliminate Repetitive Common Fields in Java Order Services with MyBatis‑Plus and AOP

This article analyzes the pain points of manually maintaining common fields in order‑related entities and presents a production‑tested solution that combines MyBatis‑Plus automatic filling, custom AOP annotations, multi‑data‑source handling, distributed ID generation, and auditing to dramatically reduce boilerplate code and bugs.

AuditingAutomatic Field FillBackend
0 likes · 9 min read
How to Eliminate Repetitive Common Fields in Java Order Services with MyBatis‑Plus and AOP
Alibaba Cloud Developer
Alibaba Cloud Developer
Jun 4, 2025 · Artificial Intelligence

Bridge Java and Python AI: Integrate MCP with Spring AI for Seamless Tool Calls

This article walks through how Java developers can connect to Python‑based AI services using the Model Context Protocol (MCP), compares STDIO and SSE transports, explains why Spring AI’s MCP support is limited, and shows a complete implementation with the raw MCP Java SDK and OpenAI client to invoke tools like Blender from Java code.

AI integrationBackendMCP
0 likes · 50 min read
Bridge Java and Python AI: Integrate MCP with Spring AI for Seamless Tool Calls
Top Architect
Top Architect
Jun 4, 2025 · Backend Development

Replacing Tomcat with Undertow in Spring Boot: Configuration, Performance Comparison, and Recommendations

This article explains how to replace the default embedded Tomcat container in Spring Boot with Undertow, details the configuration steps and Maven dependencies, compares performance and memory usage between the two servers, and concludes with a recommendation for high‑concurrency applications, while also promoting related AI resources and services.

BackendSpringBootTomcat
0 likes · 10 min read
Replacing Tomcat with Undertow in Spring Boot: Configuration, Performance Comparison, and Recommendations
Top Architect
Top Architect
Jun 4, 2025 · Backend Development

Implementing Request Debounce in Java Backend Using Redis and Redisson

This article explains how to implement request debouncing in Java backend services using Redis and Redisson, covering the concept, interface types needing debouncing, duplicate request detection, shared cache and distributed lock solutions, with complete code examples and testing results.

BackendDebouncedistributed-lock
0 likes · 17 min read
Implementing Request Debounce in Java Backend Using Redis and Redisson
php Courses
php Courses
Jun 4, 2025 · Backend Development

Using PHP's array_pop Function to Remove the Last Element from an Array

This article explains how PHP's array_pop function removes and returns the last element of an array, demonstrates its syntax, provides a complete code example with expected output, and highlights its usefulness for array manipulation in backend development.

ArrayBackendarray_pop
0 likes · 3 min read
Using PHP's array_pop Function to Remove the Last Element from an Array
php Courses
php Courses
Jun 3, 2025 · Backend Development

10 Essential APIs to Enhance Your PHP Projects

This article introduces ten powerful APIs—including Stripe, Twilio, Google Maps, SendGrid, Firebase, OpenAI, AWS SDK, Twitter, GitHub, and a Weather service—along with integration tips and code examples to help PHP developers extend functionality such as payments, messaging, mapping, AI, and cloud services.

AIAPIBackend
0 likes · 6 min read
10 Essential APIs to Enhance Your PHP Projects
php Courses
php Courses
Jun 3, 2025 · Backend Development

Using PHP's setcookie Function to Create and Manage Cookies

This article explains how PHP's setcookie function works, describes each parameter, and provides several practical code examples for setting cookies with different lifetimes, scopes, and security options, helping developers manage client‑side data effectively.

BackendPHPcookies
0 likes · 5 min read
Using PHP's setcookie Function to Create and Manage Cookies
php Courses
php Courses
Jun 3, 2025 · Backend Development

Using PHP password_hash for Secure Password Storage

This article explains how PHP's password_hash function can securely hash passwords, automatically handle salting, and be verified with password_verify, providing code examples and best practices for protecting user credentials in web applications.

BackendHashingpassword_hash
0 likes · 5 min read
Using PHP password_hash for Secure Password Storage
php Courses
php Courses
May 30, 2025 · Backend Development

Understanding PHP's array_key_first() Function: Syntax, Usage, and Examples

The article introduces PHP 7.3's new array_key_first() function, explains its syntax, demonstrates how it returns the first key of an array with code examples, and discusses practical scenarios such as retrieving the first element's key and checking for empty arrays.

ArrayBackendarray_key_first
0 likes · 4 min read
Understanding PHP's array_key_first() Function: Syntax, Usage, and Examples
MoonWebTeam
MoonWebTeam
May 30, 2025 · Fundamentals

Why Layered Architecture Is the Key to Scalable Web Applications

This article explains the evolution and benefits of layered software architecture—from early two‑layer designs to MVC, DDD, Clean Architecture, and the Monet framework—highlighting how clear responsibilities, adaptability, and proper dependency direction improve maintainability, scalability, and team collaboration.

BackendClean ArchitectureDDD
0 likes · 18 min read
Why Layered Architecture Is the Key to Scalable Web Applications
Java Architecture Diary
Java Architecture Diary
May 30, 2025 · Backend Development

What’s New in Spring Cloud 2025.0.0? Major Updates and Migration Guide

Spring Cloud 2025.0.0 "Northfields" was released on May 29, 2025, fully compatible with Spring Boot 3.5.0, bringing major enhancements to core microservice components, new Gateway features, Config AWS‑S3 support, Kubernetes config source integration, CircuitBreaker reactive isolation, Eureka client upgrades, and a detailed upgrade guide for developers.

BackendMicroservicesspring-boot
0 likes · 10 min read
What’s New in Spring Cloud 2025.0.0? Major Updates and Migration Guide
Su San Talks Tech
Su San Talks Tech
May 30, 2025 · Backend Development

How to Build Secure, Reliable API Controllers: Signatures, Encryption, Rate Limiting and More

This article explains how to design robust API controller interfaces by covering signature verification, RSA encryption, IP whitelisting, rate limiting, parameter validation, unified response formats, exception handling, request logging, idempotency, record limits, stress testing, asynchronous processing, data masking, and comprehensive documentation.

BackendIdempotencyapi-design
0 likes · 15 min read
How to Build Secure, Reliable API Controllers: Signatures, Encryption, Rate Limiting and More
Raymond Ops
Raymond Ops
May 29, 2025 · Backend Development

Mastering Nginx proxy_pass: How Slash Placement Affects URL Forwarding

This guide explains how the presence or absence of trailing slashes in Nginx location and proxy_pass directives changes the final proxied URL, providing eight concrete configuration examples and the resulting URLs to help you avoid common routing errors.

BackendConfigurationHTTP
0 likes · 6 min read
Mastering Nginx proxy_pass: How Slash Placement Affects URL Forwarding
Selected Java Interview Questions
Selected Java Interview Questions
May 29, 2025 · Backend Development

Spring Task: A Programmer’s Personal Assistant – Mastering Scheduling in Spring Boot

This tutorial introduces Spring Task, explains how to enable scheduling in Spring Boot, demonstrates creating cron expressions, shows common use cases such as data sync, log cleanup, and email reminders, and provides best‑practice tips for thread‑pool tuning, distributed execution, and avoiding common pitfalls.

BackendSpring Bootcron
0 likes · 9 min read
Spring Task: A Programmer’s Personal Assistant – Mastering Scheduling in Spring Boot
php Courses
php Courses
May 29, 2025 · Backend Development

Using PHP’s array_flip() Function to Swap Keys and Values

This article explains PHP’s array_flip() function, detailing its syntax, behavior with duplicate values, and practical usage through examples that demonstrate swapping array keys and values, locating keys by value, and improving code efficiency in backend development.

Backendarray_flipcode-example
0 likes · 6 min read
Using PHP’s array_flip() Function to Swap Keys and Values
Cognitive Technology Team
Cognitive Technology Team
May 29, 2025 · Backend Development

Testing Java Architecture with ArchUnit: A Comprehensive Guide

This article explains how Java developers can use ArchUnit to automatically import and analyze compiled classes, define custom architectural rules, enforce package naming conventions, prevent cyclic dependencies, and integrate the library with Maven or Gradle builds to maintain a clean, layered backend architecture.

ArchUnitBackendGradle
0 likes · 9 min read
Testing Java Architecture with ArchUnit: A Comprehensive Guide
Top Architecture Tech Stack
Top Architecture Tech Stack
May 28, 2025 · Backend Development

Understanding Spring MVC Workflow and Its Core Components

This article explains the Spring MVC architecture, detailing the roles of DispatcherServlet, HandlerMapping, HandlerAdapter, Controller, ViewResolver, and View within the MVC pattern, while also providing a brief promotional note for IDE activation codes.

BackendMVC patternSpring MVC
0 likes · 9 min read
Understanding Spring MVC Workflow and Its Core Components
Architecture Digest
Architecture Digest
May 28, 2025 · Backend Development

Spring 6.0 Core Features and Spring Boot 3.0 Breakthroughs: Virtual Threads, Declarative HTTP Clients, ProblemDetail, GraalVM Native Images, and Monitoring

This article explains the major enhancements in Spring 6.0 and Spring Boot 3.0—including a JDK 17 baseline, Project Loom virtual threads, @HttpExchange declarative HTTP clients, RFC 7807 ProblemDetail error handling, GraalVM native image support, AOT compilation, OAuth2 server setup, and Micrometer‑Prometheus monitoring—while providing a practical upgrade roadmap and code samples.

BackendVirtual Threadsgraalvm
0 likes · 6 min read
Spring 6.0 Core Features and Spring Boot 3.0 Breakthroughs: Virtual Threads, Declarative HTTP Clients, ProblemDetail, GraalVM Native Images, and Monitoring
Tencent Cloud Middleware
Tencent Cloud Middleware
May 28, 2025 · Backend Development

Inside RocketMQ ConsumeQueue: Design, File-Based Indexing, and RocksDB Optimization

This article provides an in‑depth technical exploration of RocketMQ 5.0's ConsumeQueue component, explaining why it is needed, its design principles, the traditional file‑based implementation, and a performance‑focused RocksDB‑based redesign, complete with code excerpts and implementation details.

BackendConsumeQueueDistributedSystems
0 likes · 25 min read
Inside RocketMQ ConsumeQueue: Design, File-Based Indexing, and RocksDB Optimization
php Courses
php Courses
May 28, 2025 · Backend Development

Using PHP str_replace for String Replacement and Deletion

This article explains PHP's str_replace function, detailing its syntax, how it searches and replaces substrings, and provides multiple examples—including simple replacement, replacing multiple characters with arrays, and deleting characters—demonstrating practical usage for efficient string manipulation.

BackendString Manipulationphp-tutorial
0 likes · 3 min read
Using PHP str_replace for String Replacement and Deletion
DeWu Technology
DeWu Technology
May 26, 2025 · Backend Development

Integrating FastAPI with MCP for AI‑Driven Test Data Generation

This article explains how to transform a FastAPI service into an MCP‑compatible tool, enabling AI agents to automatically orchestrate multi‑step test data creation, covering installation, project structure, code annotations, tool configuration, and practical integration with the Cursor platform.

AIBackendFastAPI
0 likes · 19 min read
Integrating FastAPI with MCP for AI‑Driven Test Data Generation
Top Architect
Top Architect
May 26, 2025 · Databases

Design and Implementation of MySQL Table Sharding with ShardingSphere and Spring Boot

This article walks through the full process of designing, configuring, and implementing a sharding solution for large loan and repayment tables using ShardingSphere, Spring Boot 3, MySQL, and MyBatis‑Plus, covering schema planning, data migration, DBA coordination, code examples, common pitfalls, and operational considerations.

BackendSpringBootcode
0 likes · 19 min read
Design and Implementation of MySQL Table Sharding with ShardingSphere and Spring Boot
Code Ape Tech Column
Code Ape Tech Column
May 26, 2025 · Backend Development

Automated Management of Common Fields in Order Modules Using MyBatis-Plus, AOP, and JWT

This article presents a production‑validated solution that combines MyBatis‑Plus auto‑fill, AOP, JWT, multi‑data‑source handling, distributed ID generation, performance tuning, and audit logging to eliminate repetitive maintenance of common fields such as createTime, updateTime, createUser, and updateUser in Java backend order services.

Backendaopautomation
0 likes · 9 min read
Automated Management of Common Fields in Order Modules Using MyBatis-Plus, AOP, and JWT
php Courses
php Courses
May 26, 2025 · Backend Development

Using PHP array_filter() to Filter Arrays

This article explains the PHP array_filter() function, its signature and parameters, and demonstrates how to filter numeric arrays and associative arrays with custom callbacks through clear code examples and output results.

Backendarray filteringarray_filter
0 likes · 4 min read
Using PHP array_filter() to Filter Arrays
Java Web Project
Java Web Project
May 26, 2025 · Backend Development

How to Integrate WebSocket with Spring Boot for Real‑Time Messaging

This guide walks through the problem of server‑initiated push in a Spring Boot project, explains why WebSocket is needed over HTTP, and provides step‑by‑step Maven setup, configuration classes, controller code, a test HTML page, and troubleshooting tips for proper initialization.

BackendMessagingReal-Time
0 likes · 12 min read
How to Integrate WebSocket with Spring Boot for Real‑Time Messaging
FunTester
FunTester
May 26, 2025 · Backend Development

Thread‑Safe Round Robin Load Balancer Using Java AtomicInteger

This article explains how to implement a thread‑safe round‑robin load balancer in Java using AtomicInteger, discusses its advantages and limitations, provides sample code for single‑thread and multithreaded scenarios, and suggests further optimizations such as health checks, weighted routing, and dynamic server updates.

AtomicIntegerBackendRound Robin
0 likes · 11 min read
Thread‑Safe Round Robin Load Balancer Using Java AtomicInteger
BirdNest Tech Talk
BirdNest Tech Talk
May 25, 2025 · Backend Development

Simplify Go HTTP Error Handling with a Unified Wrapper Pattern

Learn how to eliminate repetitive error checks in Go HTTP servers by returning errors from handlers, defining a custom HTTPError type, wrapping handlers with an error‑handling middleware, and using concise helper functions, resulting in cleaner, more maintainable code.

BackendError HandlingHTTP
0 likes · 5 min read
Simplify Go HTTP Error Handling with a Unified Wrapper Pattern
Java Architect Essentials
Java Architect Essentials
May 23, 2025 · Backend Development

Master SpringBoot Caching: How @Cacheable Simplifies Cache Management

This article explains how SpringBoot’s @Cacheable annotation automates cache handling, reducing boilerplate code, improving performance, and simplifying maintenance, while also covering related annotations like @CacheEvict and @CachePut, with practical code examples for user and product data caching in real-world applications.

@CacheableBackendSpringBoot
0 likes · 6 min read
Master SpringBoot Caching: How @Cacheable Simplifies Cache Management
Java Captain
Java Captain
May 23, 2025 · Backend Development

Resolving Spring Boot Resource Loading Errors When Running from a JAR

This article explains why a Spring Boot application fails to locate a template file when packaged as a JAR, details the step‑by‑step debugging process, and provides code solutions using ClassPathResource or PathMatchingResourcePatternResolver to correctly read resources inside the JAR.

BackendJARSpring Boot
0 likes · 5 min read
Resolving Spring Boot Resource Loading Errors When Running from a JAR
Java Tech Enthusiast
Java Tech Enthusiast
May 23, 2025 · Databases

MySQL Indexes, ACID, Raft, and gRPC: Technical Interview Insights

This article combines a Meituan salary update with detailed explanations of MySQL indexing strategies, B‑tree variations, ACID transaction properties, isolation levels, caching, handling high‑traffic queries, the Raft consensus algorithm, and an overview of gRPC, providing comprehensive backend development knowledge for interview preparation.

ACIDBackendRaft
0 likes · 17 min read
MySQL Indexes, ACID, Raft, and gRPC: Technical Interview Insights
macrozheng
macrozheng
May 23, 2025 · Backend Development

Boost Java Productivity: 17 Essential Utility Classes Every Backend Developer Should Know

This article introduces 17 practical Java utility classes—including Collections, CollectionUtils, Lists, Objects, BooleanUtils, StringUtils, Assert, IOUtils, MDC, ClassUtils, BeanUtils, ReflectionUtils, Base64Utils, StandardCharsets, DigestUtils, SerializationUtils, and HttpStatus—showing how to use them with clear code examples to streamline everyday development tasks.

Backendcode-examplesjava
0 likes · 30 min read
Boost Java Productivity: 17 Essential Utility Classes Every Backend Developer Should Know
php Courses
php Courses
May 23, 2025 · Backend Development

Understanding and Using PHP's array_unique() Function

This article explains the PHP array_unique() function, covering its definition, parameters, implementation, usage examples, and performance optimization techniques to efficiently remove duplicate values from arrays.

BackendPHParray_unique
0 likes · 4 min read
Understanding and Using PHP's array_unique() Function
php Courses
php Courses
May 23, 2025 · Backend Development

Deprecated PHP Functions in PHP 8 and Their Modern Replacements

This article lists the PHP functions that have been deprecated or removed in PHP 8, explains the security and performance risks of continuing to use them, and provides modern alternatives such as closures, foreach loops, PDO/MySQLi, preg_* functions, and OpenSSL.

BackendCode RefactoringPHP
0 likes · 7 min read
Deprecated PHP Functions in PHP 8 and Their Modern Replacements
KooFE Frontend Team
KooFE Frontend Team
May 22, 2025 · Artificial Intelligence

How AG-UI Protocol Bridges AI Agents and User Interfaces for Real‑Time Collaboration

The AG-UI (Agent User Interaction) protocol standardizes communication between backend AI agents and front‑end interfaces using a single JSON event stream, addressing real‑time streaming, tool orchestration, shared state, concurrency, security, and framework fragmentation to enable seamless human‑agent collaboration.

AG-UIAI agentsBackend
0 likes · 8 min read
How AG-UI Protocol Bridges AI Agents and User Interfaces for Real‑Time Collaboration
Didi Tech
Didi Tech
May 22, 2025 · Backend Development

Why Go Services Must Be Optimized and How to Make Them Faster

Optimizing Go services is essential for saving resources, improving stability, and delivering a responsive user experience, and this guide explains the underlying mechanisms, common pitfalls, and practical techniques—from GC tuning and concurrency control to I/O tricks and profiling tools—to help developers build high‑performance, production‑ready Go applications.

BackendGoMemory
0 likes · 33 min read
Why Go Services Must Be Optimized and How to Make Them Faster
FunTester
FunTester
May 22, 2025 · Operations

How to Stress‑Test a WebSocket Product Query API with Java

This guide walks you through designing, implementing, and analyzing a Java‑based performance test for a WebSocket product‑query interface, covering request/response formats, thread‑driven load generation, TPS control, console metrics, and response validation techniques.

BackendLoad TestingPerformance Testing
0 likes · 9 min read
How to Stress‑Test a WebSocket Product Query API with Java
Java Architect Essentials
Java Architect Essentials
May 21, 2025 · Backend Development

How @Slf4j Instantly Simplifies Logging in Spring Boot

This article explains why repetitive logger boilerplate in Spring Boot is a problem, introduces Lombok's @Slf4j annotation that auto‑generates a logger, shows basic and advanced usage with code examples, and outlines the benefits for real‑world backend projects.

BackendLombokSpringBoot
0 likes · 7 min read
How @Slf4j Instantly Simplifies Logging in Spring Boot
php Courses
php Courses
May 21, 2025 · Backend Development

Using PHP strtr() Function for Flexible String Replacement

This article explains the PHP strtr() function, its syntax, parameter options, and demonstrates several practical examples—including simple character swaps, multiple replacements, sequence replacements, and partial removals—showcasing how to efficiently perform string substitution in backend development.

Backendstring-replacementstrtr
0 likes · 4 min read
Using PHP strtr() Function for Flexible String Replacement
Rare Earth Juejin Tech Community
Rare Earth Juejin Tech Community
May 21, 2025 · Backend Development

Master Node.js v24: Real‑Time Watch, Multi‑File Test, Native Env Files & Colorful Console

With Node.js v24 released, this guide demonstrates how to use the new --watch flag for live file monitoring, the --test command for multi‑file testing, native --env-file support for environment variables, colorful console output via util.styleText, and built‑in WebSocket client/server examples.

BackendCLIConsole Styling
0 likes · 9 min read
Master Node.js v24: Real‑Time Watch, Multi‑File Test, Native Env Files & Colorful Console
Go Development Architecture Practice
Go Development Architecture Practice
May 20, 2025 · Backend Development

Mastering Dependency Injection in Go with Uber’s Dig

This article explains why and when to use dependency injection in Go, introduces the most popular DI libraries, and provides step‑by‑step examples of Dig’s core features such as container creation, providing and invoking dependencies, parameter and result objects, optional and named dependencies, groups, and a complete multi‑service HTTP demo.

BackendLibrarydependency-injection
0 likes · 11 min read
Mastering Dependency Injection in Go with Uber’s Dig
Su San Talks Tech
Su San Talks Tech
May 20, 2025 · Backend Development

10 Cache Governance Rules Every Backend Engineer Should Follow

This article shares ten practical cache governance rules—from avoiding large keys and setting proper TTLs to using distributed locks and final consistency strategies—illustrated with real‑world Java examples, code snippets, and diagrams to help backend developers design reliable, high‑performance caching solutions.

BackendTTLcaching
0 likes · 12 min read
10 Cache Governance Rules Every Backend Engineer Should Follow
Top Architecture Tech Stack
Top Architecture Tech Stack
May 20, 2025 · Backend Development

Global Exception Handling in Spring Boot: Techniques and Code Examples

This article explains how to efficiently handle exceptions in Spring Boot applications by using @ControllerAdvice and @ExceptionHandler annotations, providing step-by-step code examples for custom global exception classes, error response structures, and handling specific exceptions such as business, null pointer, and type conversion errors.

BackendSpringBootannotations
0 likes · 9 min read
Global Exception Handling in Spring Boot: Techniques and Code Examples