Página del sector Desarrollo de software dentro de Tecnologia e informatica con preguntas públicas, salario, beneficios, desarrollo profesional, flujos de trabajo y experiencias reales para profesionales que trabajan en Estados Unidos.
tech-software-dev
I'm interested in transitioning into AI engineering and would love some advice on a learning roadmap. There seem to be so many topics right now—LLMs, RAG, AI agents, fine-tuning, vector databases, MCP, evaluation…
tech-software-dev
Where to start with computer graphics in 2026? With AI‑powered techniques like neural radiance fields and Gaussian splats gaining attention, I'm unsure which fundamentals to learn. Should I still study the classic…
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Navigating the H‑1B and green card process as a software engineer I'm currently on an H‑1B visa and starting to think about long‑term residency options. I've heard about EB‑2 NIW and EB‑1 categories, but the process is…
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Pursuing a master's degree vs. staying in industry — what would you do? I'm a software engineer with about five years of experience, and I'm debating whether to get a master's in CS or keep working. Is a graduate…
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Balancing coding and investing — how do you manage your finances as a programmer? I'm a mid-career software engineer and I realise I've spent more time honing code than planning money. With retirement accounts, company…
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Considering a career move to fully remote — how is the 2026 job market for experienced devs? I've worked in front‑end/mobile dev for about 10 years at startups and big tech. My partner and I plan to relocate from NYC…
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最近从办公室转到100%近端工作，发现效率下降了不少。在家办公经常被家里人打断，也很难保持专注。大家都是怎么安排作息和工作环境的？有什么提高近端工作效率的小技巧或工具推荐吗？非常感谢！
tech-software-dev
What camera and lens would be suitable for beginners?
tech-software-dev
Should beginners learn C++ or Java first?
tech-software-dev
Last month I was on call for a small internal admin app, and the support team pinged me because customer export files were not showing up. The UI just said "queued," so the first suggestion in Slack was to restart the…
tech-software-dev
今天上午给一个老客户开小版本，前端刚切到新接口就偶发 409，测试环境一直没有复现。开始我差点想回滚，后来先把 access log、request id 和数据库唯一索引错误对起来，发现旧版移动端还在带一个废弃字段，后端新校验把它当成重复提交。处理时没有直接放宽全部规则，而是给旧字段做一次兼容映射，再补了 contract test。我的经验是，线上兼容问题先看真实 payload，不要只盯异常栈。建议同行发版前保留一批旧客户端请求…
tech-software-dev
我们项目打开 TypeScript strict 后，第一轮直接冒出几百个报错，团队一开始想一次性修完，结果两天都在处理 null 和 any，业务需求完全卡住。 我后来把迁移拆成三步。第一步只处理 API response、表单入参、URL query 这些边界类型，先用 zod 或手写 guard 把 unknown 收进来。第二步给老模块建一个临时 tsconfig 分区，不让新代码继续写隐式 any。第三步每次改一个目录，跑…
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I ran into a frustrating Vite issue on a small React project that was running inside Docker Compose. The app started fine, tests passed, and the browser loaded normally, but hot reload stopped picking up file changes…
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Last month I almost treated a small database migration like routine work. It was only adding a nullable column and backfilling a few rows, so I planned to run it during a normal deploy window. The problem showed up in…
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我以前处理过一个订单服务，真正把系统压垮的不是第一次请求，而是超时后的集中重试。客户端觉得请求没返回就再发，网关也在重试，下游支付接口慢一点，几秒钟内同一笔业务被打了好几次。后来我做重试会先分清楚哪些请求能重试，哪些只能查状态。读接口可以短重试，写接口必须有幂等键和业务状态机，不能靠前端按钮防抖兜底。超时时间也不能每层都设一样，最外层要比下游长一点，不然上游刚放弃，下游还在处理。现在我会给每次请求带 trace id 和 client…
tech-software-dev
Last month I had a production API that looked healthy in all the wrong places. CPU was low, PostgreSQL was not showing lock waits, and the endpoint still returned 2 to 4 seconds at p95 during the morning traffic spike…
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A release looked fine in staging, then our dispatch dashboard started showing the wrong job status for a few supervisors. The API response was correct, the browser network tab was clean, and nobody had changed the…
tech-software-dev
Last month a React/Vite release gave us the worst kind of production alert: Sentry had the error, but the stack trace pointed at assets/index-9f3a.js:1:48291. The customer saw a blank panel in admin, support had a…
tech-software-dev
Last week we had a small release that looked clean in staging but confused two customer accounts in production. The issue was not the new code itself. An old feature flag still routed part of the UI through a legacy…
tech-software-dev
最近改一个后台编辑页，用户明明改了价格，保存后又跳回旧值。这个问题看着像接口没保存，其实是前端表单状态和缓存同时在抢值。 我的排查步骤是先打开 React DevTools，看 input 到底是不是受控组件，再把 submit payload 和接口返回分开打印。后来发现表单初始化用了 query cache 的旧数据，接口保存成功后没有更新本地 cache，页面重新渲染又把旧值灌回去了。处理时我先把 defaultValue 改成…
tech-software-dev
I worked on a service where the CI build had slowly grown to almost half an hour. Nobody owned it because it was not exactly a product bug, but every small change felt heavier than it should. The first useful step was…
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I ran into this in a React and Node repo that several developers used through Docker Compose. The issue was the image built cleanly on Intel laptops but failed on newer Apple Silicon machines during native dependency…
tech-software-dev
Trabajo con un equipo pequeno de producto con React, Node y PostgreSQL. Hace poco me toco resolver un caso concreto: el Dev Container levantaba en mi maquina, pero en una laptop nueva fallaba al instalar dependencias…
tech-software-dev
I started using dev containers after a project broke on every new laptop setup. The repo needed a specific Node version, pnpm, a local Redis, and a Postgres extension that half the team forgot to install. README steps…
tech-software-dev
Me paso hace poco instalando Cursor en laptops corporativas para un equipo de desarrollo. El problema concreto fue que el login OAuth se quedaba en bucle y el indice no terminaba en repos con node_modules, dist y…
tech-software-dev
The first time I joined a React project with a messy dependency tree, I wasted half a day treating npm like the problem instead of the project setup. I deleted node_modules, ran npm install again, tried a different…
tech-software-dev
Interviewed with Apple's GPU teams (ecosystem, graphics & driver). Topics included: • Ecosystem: shadow mapping, tangent space, normalization, MVP matrix; debugging tasks; compared data structures and OS concepts…
tech-software-dev
我这边最近看后端和全栈岗位，感觉刷题只是门槛，真正卡人的是项目讲不清和系统设计说得太空。简历上写了微服务、缓存、队列，面试官一定会追线上怎么扛流量、失败怎么重试、监控看什么。想听听现在还在面试的同行，你们觉得 LeetCode、系统设计、简历项目，哪个最容易被卡？
tech-software-dev
Recently interviewed with Autodesk for a graphics development internship. The manager round was casual—we chatted about my background in graphics, why I switched majors, how I communicate in a team and handle…
tech-software-dev
Interviewed for a GPU software engineer role at Sony. Key points: • Written test on algorithms and C++ fundamentals • Discussed offline rendering vs game engines and low‑level graphics programming • Compared Vulkan &…
El salario de un ingeniero de software depende de la ciudad, experiencia, stack tecnico, tipo de empresa y compensacion en bonos o acciones. Para comparar ofertas en Estados Unidos conviene revisar sueldo base, bono, acciones, trabajo remoto y crecimiento.
Un camino practico es aprender un lenguaje principal, practicar estructuras de datos, crear proyectos reales y preparar un portafolio. Es mejor escoger una direccion clara como frontend, backend, movil, datos o ingenieria de IA.
La IA esta cambiando el trabajo de programacion, pero hoy funciona mas como una herramienta de productividad. Entender requisitos, disenar sistemas, revisar codigo, resolver incidentes, seguridad y decisiones de negocio siguen necesitando ingenieros.
Frontend se enfoca en interfaz, experiencia de usuario e interaccion en navegador o app. Backend se enfoca en APIs, bases de datos, permisos, reglas de negocio y confiabilidad. En muchos equipos tambien hay perfiles full-stack.
Empieza con Python, manejo de datos, integracion de APIs y conceptos basicos de aprendizaje automatico. Luego avanza a LLMs, RAG, bases vectoriales, evaluacion, prompt engineering y despliegue conectado a flujos reales de producto.