DEV Tutorial Shows How to Build Async Web Forms Without Page Reloads

·2 views

A tutorial published on DEV Community walks developers through building form submission workflows that avoid full-page reloads using JavaScript's native Fetch API and async/await syntax. The guide explains how traditional synchronous form submissions block the main thread, reset client-side state, and degrade user experience on slow mobile connections. The demonstrated implementation disables the submit button during the network request to prevent double-submissions and provides real-time feedback based on server response. Error handling is built in at both the HTTP status and network levels, with the UI reliably reset in a finally block regardless of outcome. The tutorial positions this async approach as a production-ready pattern capable of delivering sub-200ms perceived response times.

Read the full story at DEV Community

This is an AI-generated summary. ShortSingh links to the original source for the complete article.

Discussion (0)

Senior Engineer Proposes Structured 'Skill Review' Framework for AI Agent Workflows

A senior software engineer and tech lead has outlined a five-dimension framework for reviewing AI agent skills before stress testing, arguing that current review practices are insufficient. The framework addresses a gap between stress tests, which check if a skill works when called, and skill reviews, which assess whether a skill is ready across all contexts its description implies. The proposed checklist covers routing signals, output contracts, methodology generalisability, and explicit failure behaviour, among other dimensions. The author credits Dan Shapiro's 'Five Levels' model and AI strategist Nate B. Jones as the conceptual foundations for the approach. The piece is part of an ongoing public learning log called 'The Level 5 Engineer,' documenting one practitioner's progression toward advanced AI-assisted software development.

0 comments Read more at DEV Community

ProgrammingDEV Community ·

AWS S3 Deep Dive: Encryption, Bucket Policies, Access Control and CLI Explained

A detailed technical guide covering Amazon S3 has been published as part of an ongoing AWS learning series aimed at professionals transitioning into cloud and DevOps roles. The resource explores core S3 concepts including storage classes, versioning, object structure, and encryption methods such as SSE-S3, SSE-KMS, SSE-C, and client-side encryption. It also covers access control mechanisms including bucket policies, ACLs, and explicit deny rules, which are commonly tested in AWS certification exams and DevOps interviews. The guide explains foundational AWS concepts like JSON and YAML syntax, API calls, and infrastructure-as-code practices that underpin S3 configuration in real-world organizations. Practical sections include S3 CLI commands, Python integration via boto3, and hands-on tasks designed to reinforce certification and interview readiness.

0 comments Read more at DEV Community

ProgrammingDEV Community ·

One Developer's Practical Roadmap for Skill-Building in 2026

A software developer has outlined a personal learning roadmap for 2026, aimed at beginners and aspiring developers looking for structured guidance. The plan prioritizes programming fundamentals, depth in one language, and building real-world projects over chasing every new technology. It also covers version control, system design basics, clean code practices, and DevOps concepts like Docker and CI/CD. The developer additionally highlights using AI tools to accelerate learning, contributing to open source, and maintaining consistent habits such as reading technical blogs and building side projects. The core philosophy is that steady, focused progress on the right skills matters more than trying to learn everything at once.

0 comments Read more at DEV Community

ProgrammingDEV Community ·

Scaling Engineering Teams: Why Cross-Team Alignment Needs a 'Boule' Model

Software engineering teams face a coordination problem when multiple squads must align on shared decisions without collapsing into unproductive large-group meetings. The author argues that neither LeSS nor SAFe fully addresses the root issue, which is ownership rather than room size. Drawing on ancient Athenian governance, the piece proposes a 'Boule'-style cross-team session where each team sends two representatives, reducing single-point-of-failure risk and surfacing unresolved internal disagreements early. A product manager scopes what is and is not on the table, keeping the session focused. The model treats alignment and accountability as distinct: the cross-team session produces shared direction, but each individual team retains ownership of what it ultimately ships.

0 comments Read more at DEV Community