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duplicate-submission

23 articles · Page 1 of 1
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Jun 6, 2026 · Backend Development

Say Goodbye to Duplicate Submissions: 6 Spring Boot Tricks

This article explains why duplicate form submissions cause data inconsistency in Spring Boot applications and presents six practical techniques—including disabling the submit button, loading‑state feedback, debounce, Axios request interception, token validation, and AOP interception—to reliably prevent repeated requests in both single‑node and distributed deployments.

AOPBackend DevelopmentSpring Boot
0 likes · 15 min read
Say Goodbye to Duplicate Submissions: 6 Spring Boot Tricks
Top Architect
Top Architect
Apr 8, 2026 · Backend Development

How to Prevent Duplicate Submissions and Rate‑Limit APIs with the Guardian Spring Boot Starter

This article explains how the Guardian Spring Boot starter provides a lightweight solution for preventing duplicate API submissions and applying rate‑limiting, covering Maven dependencies, annotation and YAML configurations, key generation strategies, response handling modes, Redis versus local storage, context‑path compatibility, concurrency safety, and built‑in monitoring features.

API protectionRedisbackend
0 likes · 16 min read
How to Prevent Duplicate Submissions and Rate‑Limit APIs with the Guardian Spring Boot Starter
SpringMeng
SpringMeng
Mar 15, 2026 · Backend Development

Boost Your Spring Boot APIs with a DIY Anti‑Duplicate and Rate‑Limiting Starter

Guardian is a lightweight Spring Boot starter that provides independent anti‑duplicate submission and rate‑limiting modules, offering annotation and YAML configuration, multi‑dimensional key scopes, customizable response modes, Redis or local storage, and built‑in monitoring, all illustrated with step‑by‑step code examples.

API protectionAnnotationRedis
0 likes · 17 min read
Boost Your Spring Boot APIs with a DIY Anti‑Duplicate and Rate‑Limiting Starter
php Courses
php Courses
Dec 5, 2025 · Backend Development

How to Implement Debounce and Prevent Duplicate Submissions in PHP

This guide explains how to use PHP sessions to create a debounce function that limits rapid event firing and a token‑based mechanism that stops users from submitting the same form multiple times, complete with step‑by‑step code examples.

PHPSessionWeb Development
0 likes · 4 min read
How to Implement Debounce and Prevent Duplicate Submissions in PHP
Architecture Digest
Architecture Digest
Oct 7, 2025 · Backend Development

Prevent Duplicate Submissions in SpringBoot: 4 Proven Solutions

This article explains why front‑end debouncing is insufficient for preventing duplicate orders, then walks through four backend strategies—local cache with AOP, Redis atomic operations, database unique indexes, and token verification—providing core principles, code examples, and pros/cons for each.

AOPRedisToken
0 likes · 18 min read
Prevent Duplicate Submissions in SpringBoot: 4 Proven Solutions
Architect's Must-Have
Architect's Must-Have
Jun 6, 2025 · Backend Development

How to Secure API Calls with Tokens, Timestamps, and Signatures in Spring Boot

This article explains practical methods for protecting data exchanged with third‑party systems by using access tokens, timestamps, cryptographic signatures, and anti‑duplicate‑submission techniques, and provides complete Spring Boot code examples for token generation, validation, Redis storage, and request interception.

API SecurityBackend DevelopmentSpring Boot
0 likes · 24 min read
How to Secure API Calls with Tokens, Timestamps, and Signatures in Spring Boot
Programmer XiaoFu
Programmer XiaoFu
May 28, 2024 · Backend Development

SpringBoot Techniques for API Debounce to Eliminate Duplicate Submissions

The article explains why API debounce is essential, identifies the types of endpoints that need it, and walks through two SpringBoot solutions—Redis‑based shared cache and Redisson distributed lock—complete with custom annotations, key generation, code samples, test results, and practical limitations.

JavaRedisdebounce
0 likes · 14 min read
SpringBoot Techniques for API Debounce to Eliminate Duplicate Submissions
Java Backend Technology
Java Backend Technology
Jan 5, 2024 · Backend Development

How to Prevent Lost Payments and Duplicate Orders in Backend Systems

This article explains the typical order‑to‑payment flow, identifies why payments can be lost or duplicated, and provides concrete backend strategies—such as intermediate payment states, timeout queries, idempotent notifications, and Redis‑based duplicate‑submission checks—to ensure reliable order processing.

backendduplicate-submissionorder loss
0 likes · 5 min read
How to Prevent Lost Payments and Duplicate Orders in Backend Systems
Selected Java Interview Questions
Selected Java Interview Questions
Jan 4, 2024 · Backend Development

Preventing Duplicate Form Submissions with a Redis‑Based Request Lock in Spring Boot

This article explains why duplicate form submissions occur, the risks they pose, and demonstrates a Spring Boot solution that uses a custom @RequestLock annotation together with Redis SETNX to generate a unique key and block rapid repeated requests, complete with project setup, code examples, and usage instructions.

AOPAnnotationJava
0 likes · 12 min read
Preventing Duplicate Form Submissions with a Redis‑Based Request Lock in Spring Boot
php Courses
php Courses
Dec 1, 2023 · Backend Development

Implement Debounce and Duplicate Submission Prevention in PHP

This article explains how to implement debounce to limit frequent event triggers and prevent duplicate form submissions in PHP by using session storage and token validation, providing step‑by‑step instructions and complete code examples.

PHPSessionToken
0 likes · 4 min read
Implement Debounce and Duplicate Submission Prevention in PHP
Rare Earth Juejin Tech Community
Rare Earth Juejin Tech Community
Nov 13, 2023 · Backend Development

Using SpringMVC Interceptor to Prevent Duplicate Submissions

This article explains how duplicate form submissions occur, outlines common prevention techniques such as token validation and timestamp checks, and demonstrates a practical SpringMVC interceptor implementation with token storage and scheduled cleanup to ensure request uniqueness and reduce server load.

JavaSpringMVCToken
0 likes · 8 min read
Using SpringMVC Interceptor to Prevent Duplicate Submissions
Senior Tony
Senior Tony
Aug 30, 2023 · Backend Development

How to Prevent Duplicate Order Submissions in High‑Traffic E‑Commerce Systems

The article examines why duplicate order submissions occur in e‑commerce, outlines four practical solutions—including button disabling, pre‑generated UUIDs, client‑side ID generation, and Redis‑based idempotency—compares their pros and cons, and explains why a Redis key approach was ultimately chosen for production.

backendduplicate-submissione-commerce
0 likes · 7 min read
How to Prevent Duplicate Order Submissions in High‑Traffic E‑Commerce Systems
Top Architect
Top Architect
Jul 27, 2023 · Backend Development

Preventing Order Loss and Duplicate Submissions in Payment Systems: Best Practices

This article explains the typical order‑payment flow, identifies external and internal causes of lost orders, and provides concrete backend strategies—such as adding a "payment‑in‑progress" state, timeout‑based query retries, idempotent handling, and Redis‑based duplicate‑submission protection—to ensure reliable order processing and avoid duplicate payments.

WeChat Paybackendbest practices
0 likes · 6 min read
Preventing Order Loss and Duplicate Submissions in Payment Systems: Best Practices
Java Architect Essentials
Java Architect Essentials
Jul 19, 2023 · Backend Development

Preventing Order Loss and Duplicate Submissions in Payment Systems

This article explains the typical order‑payment flow, identifies causes of order loss and duplicate submissions, and provides practical backend strategies such as intermediate payment states, timeout queries, idempotent handling, Redis‑based duplicate checks, and WeChat Pay best practices to ensure reliable order processing.

WeChat Payduplicate-submissionidempotency
0 likes · 5 min read
Preventing Order Loss and Duplicate Submissions in Payment Systems
php Courses
php Courses
Jul 6, 2023 · Frontend Development

Preventing Duplicate Form Submissions with ThinkPHP6 and Vue3

This article explains how to prevent duplicate form submissions in web applications by disabling the submit button on the Vue3 front end and using a server‑generated token in ThinkPHP6 to verify request uniqueness, providing full code examples for both sides.

ThinkPHP6Vue3backend
0 likes · 7 min read
Preventing Duplicate Form Submissions with ThinkPHP6 and Vue3
php Courses
php Courses
May 20, 2023 · Information Security

Three Methods to Prevent CSRF Attacks in PHP Applications

This article explains three practical techniques—CSRF token validation, read‑only cookie verification, and duplicate‑submission prevention—illustrated with complete PHP code examples, to help developers protect their web applications from cross‑site request forgery attacks.

CSRFTokenduplicate-submission
0 likes · 6 min read
Three Methods to Prevent CSRF Attacks in PHP Applications
Code Ape Tech Column
Code Ape Tech Column
Aug 29, 2021 · Backend Development

Understanding Idempotency and Preventing Duplicate Submissions in Backend Systems

This article explains the concept of idempotency, the common causes of duplicate submissions in web applications, and presents multiple backend solutions—including frontend button disabling, Post‑Redirect‑Get, session tokens, local locks with Content‑MD5, AOP aspects, and Redis distributed locks—accompanied by complete Java code examples.

AOPDistributed LockJava
0 likes · 15 min read
Understanding Idempotency and Preventing Duplicate Submissions in Backend Systems
Java Architect Essentials
Java Architect Essentials
Jun 27, 2021 · Backend Development

Preventing Order Loss and Duplicate Submissions in Payment Systems

This article explains the typical payment order flow, identifies external and internal causes of order loss, and provides concrete backend strategies—such as intermediate payment states, timeout queries, idempotent handling, retry mechanisms, and Redis‑based duplicate‑submission protection—to ensure reliable order processing.

Order Managementduplicate-submissionpayment
0 likes · 5 min read
Preventing Order Loss and Duplicate Submissions in Payment Systems
Full-Stack Internet Architecture
Full-Stack Internet Architecture
Jul 21, 2020 · Backend Development

Preventing Duplicate Submissions in Java: Front‑end and Back‑end Solutions with HashMap, Fixed Array, DCL and LRUMap

This article explains how to prevent duplicate form submissions in a single‑node Java Spring Boot application by first simulating the user scenario, then showing front‑end button disabling, and finally presenting five back‑end idempotency implementations ranging from a simple HashMap to a reusable LRUMap‑based utility.

JavaLRUMapSpring Boot
0 likes · 17 min read
Preventing Duplicate Submissions in Java: Front‑end and Back‑end Solutions with HashMap, Fixed Array, DCL and LRUMap