Articles about concurrency | UserComp.com

Spring Data JPA Duplicate Key Violation in Concurrent Postgres DB Transactions
Spring Data JPA Duplicate Key Violation in Concurrent Postgres DB Transactions

In this tech support article, we discuss an issue that can occur when using Spring Data JPA to add new entities to a Postgres database in concurrent transactions. Specifically, we look at the duplicate key violation that can occur and how to resolve it.

Read More
Avoiding Race Conditions in JavaScript: A Comprehensive Guide
Avoiding Race Conditions in JavaScript: A Comprehensive Guide

Learn how to avoid race conditions in JavaScript and improve your web application's performance and reliability. This guide covers the basics of race conditions, how they can affect your code, and best practices for avoiding them. Don't let race conditions slow you down - learn how to prevent them today.

Read More
Using CoroutineScope(Dispatchers.IO) for Parallel Microservice Calls: Best Practices
Using CoroutineScope(Dispatchers.IO) for Parallel Microservice Calls: Best Practices

Learn when to use CoroutineScope(Dispatchers.IO) for parallel calls to another microservice, and improve your application's performance and scalability. Discover best practices for implementing coroutines in your Kotlin application.

Read More
Main actor-isolated property '...' can not be referenced from a non-isolated context, even though the property is used from the UI
Main actor-isolated property '...' can not be referenced from a non-isolated context, even though the property is used from the UI

Learn about the issue of referencing a main actor-isolated property from a non-isolated context in Swift. Understand why this error occurs and how it affects the UI. Find solutions and best practices to resolve this issue in your Swift projects.

Read More