Nick是一名站点可靠性工程师，他使用最佳实践来增强应用程序的DevOps生命周期. He can automate everything from the code to testing, release management, deployment, operations, monitoring, and CI/CD pipelines. 他还擅长把你的整个应用程序堆栈变成一个漂亮的Docker堆栈，由Compose管理, Swarm, or Kubernetes. Nick also worked as a developer with C#, Node.js, PHP, and Python, among others.
Chris是一位积极进取、足智多谋的IT领导者和工程师，在软件和架构设计以及领导开发团队方面拥有23年的高影响力经验. 他是一个强有力的沟通者，能识别出失败的迹象，并采取适当的行动来补救. Chris can seamlessly transition between various roles, 从编写软件到无摩擦地管理大规模计划, while adopting a strategic perspective based on your needs.
他是一名充满激情的游戏开发者，拥有5年的游戏编程和游戏设计经验. 他曾独自一人用Unity编写了两款完整的游戏，并领导过几个人到10人以上的团队. His experience also includes, but is not limited to, coding competitions, numerous hackathons, and an internship at Google.
Givi是一名积极进取的全栈开发人员，在 .NET. 他对知识的渴望驱使他探索新技术, adopt the best programming and design practices, and constantly look for new challenges. 吉维还担任过其他职务，比如在多家公司担任首席技术官，并取得了优异的成绩.
Ivaylo是一位拥有18年经验的解决方案架构师和软件工程师. He specializes in Azure Cloud, .. NET栈、api、消息传递、无服务器计算以及像Angular和React这样的前端框架. He's built highly scalable, 基于云的B2B系统和各行业的SaaS平台, including aviation, online banking, NGOs, internet services, online gambling, direct selling, and medicine. Ivaylo在他所做的每件事上都实现了最佳实践和效率.
Denis是c#认证专家和MS认证专家，在多种编程语言和业务领域拥有十几年的经验. 他能在充满挑战的环境中茁壮成长，并且很容易适应新的工作环境. Denis拥有软件开发以外的全面技术背景, covering R&D and managerial activities. He also has a degree in modern languages.
Marco has been an entrepreneur, software architect, project manager, developer, 并在过去15年的咨询工作中拥有超过十年的国际经验. He has lived and worked in the UK, had clients in the US, and worked on teams spread across the globe. 马可与人相处得很好，在过去的合作伙伴中赢得了良好的声誉, as seen in the positive references he has received.
Piotr is a full-stack web developer who started with .NET作为他选择的后端框架，最近主要使用Node.js in the front end. He is proficient in React and Vue. Piotr is a quick learner, willing and able to learn new skills rapidly, and is experienced in working in a multinational environment. 他与来自欧洲、美国和亚洲的团队和客户合作过.
.由于框架的云和跨平台支持，NET核心人才需求量很大, making hiring more challenging and costly. This .NET Core招聘指南详细介绍了最佳实践，以帮助您浏览招聘过程, as well as interview questions and tips, and offers expert advice on skill sets related to .NET Core.
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Testimonials
Tripcents wouldn't exist without Toptal. Toptal Projects使我们能够与产品经理一起快速发展我们的基金会, lead developer, and senior designer. In just over 60 days we went from concept to Alpha. 其速度、知识、专业知识和灵活性是首屈一指的. Toptal团队是tripcents的一部分，就像tripcents的任何内部团队成员一样. 他们像其他人一样贡献并拥有开发的所有权. We will continue to use Toptal. As a startup, they are our secret weapon.
Brantley Pace
CEO & Co-Founder
I am more than pleased with our experience with Toptal. 和我一起工作的专业人员在几个小时内就和我通了电话. 在和他讨论了我的项目后，我知道他就是我想要的候选人. 我立即雇用了他，他没有浪费时间就完成了我的项目, 甚至通过添加一些很棒的设计元素来增加我们的整体外观.
Paul Fenley
Director
与我合作的开发者都非常出色——聪明、有动力、反应灵敏. It used to be hard to find quality engineers and consultants. Now it isn't.
Ryan Rockefeller
CEO
Toptal understood our project needs immediately. 我们遇到了一位来自阿根廷的杰出自由职业者, from Day 1, immersed himself in our industry, blended seamlessly with our team, understood our vision, and produced top-notch results. Toptal使与高级开发人员和程序员的联系变得非常容易.
To hire the right .NET Core developer, it’s important to evaluate a candidate’s experience, technical skills, and communication skills. 你还需要考虑是否适合你的特定行业、公司和项目. Toptal严格的筛选程序确保我们网络的每个成员都具有出色的经验和技能, and our team will match you with the perfect .NET Core developers for your project.
What do I need to look for when I choose a .NET Core developer online?
远程工作的开发人员需要有很强的沟通技巧，知道如何以分布式和可能的异步方式与团队进行交互. 了解您需要从开发人员那里获得的专业知识水平是很重要的. Skilled professionals should have extensive experience with .NET and .NET Core, strong C# skills, and familiarity with most full-stack development requirements, including databases, DevOps, and front-end frameworks.
Are .NET Core developers in demand?
Yes, .. NET Core是web应用程序最快的后端技术之一 this benchmark from TechEmpower. The largest corporations in the world use .NET Core来支持他们的技术层，通常作为他们的主要技术. .NET Core, with its vast ecosystem, provides a near-complete solution for back-end, front-end, and mobile applications. Its powerful and mature tooling only adds to the allure.
How quick is the hiring process with Toptal?
Typically, you can hire a .NET Core developer with Toptal in about 48 hours. 我们的人才匹配者是他们所匹配的领域的专家，他们不是招聘人员或人力资源代表. They’ll work with you to understand your goals, technical needs, and team dynamics, 并从我们经过审查的全球人才网络中为您匹配理想的候选人.
Once you select your .NET Core专家，你将有一个无风险的试用期，以确保他们是完美的适合. Our matching process has a 98% trial-to-hire rate, 所以你可以放心，你每次都得到最合适的.
Does Toptal offer .NET Core developers?
.NET Core is now referred to as .NET, as of .NET versions 5.0 and up. Toptal offers experienced .. NET开发人员熟悉每个版本，能够维护遗留应用程序并使其适应最新版本 .NET releases.
Vanclei is a software developer, consultant, and systems analyst with more than 17 years of experience. He specializes in .NET技术，并与两名微软巴西员工共同撰写了一本关于c#语言的书. Vanclei has worked on .像埃克森美孚和索尼这样的财富500强公司。NET项目.
While .NET Framework dominates the Windows ecosystem, .NET Core 最近打入了Linux、macOS和其他基于unix的系统. Its demand is further bolstered by its popular base language, C#, 哪种语言被广泛认为是市场上最好的面向对象语言之一. 此外，所有主要的云提供商(aws、Azure和gcp)都提供了一流的 .NET Core, 这意味着它的开发人员可以轻松地利用这些服务来部署小型且具有成本竞争力的容器化应用程序.
The resulting spike in demand for .NET Core skills means that companies looking to hire .NET Core developers face an unfavorable situation. In this guide, we detail what to look for when hiring .. NET Core开发人员以及哪些面试问题可以确保你为你的团队雇佣到最好的开发人员.
Note: There are various .NET implementations (e.g., .NET Framework, .NET Standard), and .NET Core versions after .NET Core 3.1 are named .NET. The .. NET (Core)实现的目标是大规模的服务器和云工作负载，并支持多个平台.
What attributes distinguish quality .NET Core Developers from others?
First and foremost, good .. NET Core开发人员熟悉 .NET framework, including the Common Language Runtime (CLR), the Intermediate Language (IL), managed code, garbage collector, and other features of the .NET ecosystem. 他们能够利用这些特性来加快他们的工作流程和应用程序.
In addition to the standard suite of .. NET Core，高质量的人才还需要能够熟练地使用Linux和macOS. As .. NET Core越来越关注跨平台的解决方案，这很好 .. NET Core开发人员还应熟悉基于unix的操作系统，并知道如何充分利用 .NET Core.
Good .. NET Core开发人员还应该熟悉容器化应用程序. In the cloud, containerized .. NET Core应用程序倾向于提供相对于 .NET Framework solutions running on Windows-based machines. Hence, .拥有丰富云经验的。NET Core工程师可以帮助企业大大降低基础设施成本. A report from Mordor Intelligence 预计全球容器应用市场将增长到28年.从2024年到2029年，对这些技能的需求只会增加.
Complementary Technology Skills for .NET Core
.NET Core Programming Languages – The three main languages supported by .NET Core are C#, F#, and VB.NET. Any good .. NET Core开发人员应该至少掌握这些语言中的一种. 大多数开发人员选择掌握c#或f#，但熟悉VB.NET can be useful in some scenarios.
C# is by far the most popular language used by .NET开发人员，毫不夸张地说，它是“适合”的语言 .NET development. It is not uncommon to hear people speaking about .NET and C# interchangeably.
F# 函数式语言是否已经在科学或数据分析应用中找到了自己的位置. However, unless there is a compelling reason to use F#, 由于c#优越的文档和生态系统，大多数公司都会选择使用它.
VB.NET is a more human-readable language based on Visual Basic. Its use is declining, and Microsoft doesn’t plan to improve the language in future versions. 只有当你有一个使用VB开发的现有项目时，你才应该招聘这个技能.并且不希望迁移到更现代的选项，如c#.
开发人员应该熟悉所选语言的特性和特性, its design patterns, data structures, and package management systems. They should also know about asynchronous programming, multitasking, and data manipulation and access features, allowing them to leverage all of .NET’s potential.
Databases – In addition to three languages, .NET Core supports a wide range of databases. Seasoned professionals will be familiar with relational databases like SQL Server, Oracle, and Postgres, as well as NoSQL databases like MongoDB, Firestore, and Cosmos DB. 他们了解事务是如何工作的，并了解数据库连接. 他们可能还知道一个对象关系映射框架，比如实体框架核心.
Web development -如果你的项目是一个web应用程序或web API，找一个懂ASP的候选人.NET Core, the preferred web framework for .. NET Core，熟悉Kestrel, WebApplication，序列化，REST api, Razor等 ASP.NET MVC.
How can you identify the ideal type of .NET Core Developer for you?
To identify the ideal .NET Core developer for your needs, you should consider a candidate’s expertise level, project-specific skills, and migration experience.
Expertise Levels
所有级别的候选人都应该熟悉编程最佳实践, code standards, testing, and design patterns. 更有经验的候选人还应该熟悉高级编程概念和基础结构考虑.
If you have a dedicated team that works with .. NET Core，请他们确定他们在寻找新的团队成员. 他们是在找帮手，还是需要有特殊技能的专家? 他们的需求将有助于确定您是需要初级、中级还是高级开发人员.
Mid-level developers have worked with .NET Core and have experience shipping code to production. 他们熟悉Git等代码管理工具，并且对将业务需求转换为技术规范有清晰的理解. They know how to use package managers, write comprehensive tests, and package their source code for other developers. Ideally, 他们将有使用Windows以外的操作系统的经验，并知道如何使用 .NET Core in a cross-platform manner.
Senior .NET Core developers have a broad understanding of the entire .NET生态系统，并能够从上到下开发解决方案. 他们知道如何将业务需求转化为技术规范，但是, more crucially, 他们能够就解决特定业务问题的最佳方法提出建议. They are familiar with the inner workings of .NET, the compiler, and .NET tools. 他们拥有一系列互补技术的经验, including but not limited to serverless functions, APIs, ASP.NET Core, and various databases and cloud providers.
Project-specific Skills
Since .随着经验的积累，。NET Core开发人员倾向于专业化, 您还需要确定所寻求的特定技术. If your team is developing a desktop application, look for candidates with WinForms or WPF experience. 如果你打算让应用程序在Windows之外运行，那就找一个知道的人 .NET MAUI or Xamarin. For APIs and web applications, look for someone with ASP.NET Core and React on their résumé.
How to Write a .NET Core Job Description for Your Project
你的职位描述应该从公司、角色和项目的信息开始. 描述公司文化和福利有助于吸引大量求职者.
A broad range of solutions can be developed using .NET Core, so in addition to the base technology, identify the specialized skill set you need for your project. What is the project’s tech stack? 项目是在本地基础设施上运行还是在云提供商上运行? Is it a legacy system or a new project? Is the project user-facing or data-intensive?
明确目标平台，帮助应聘者在申请时自主选择, as each platform has its own unique ecosystem. 您还可以指定所需的开发人员级别:现有团队支持开发的项目将针对不同的候选人，而不是寻找从头开始构建底层基础结构的开发人员.
What are the most important .NET Core interview questions?
When assessing a .NET Core developer, 使用聪明的面试问题来确定候选人是否适合这个项目是很重要的, both in terms of technology and team culture. Consider the following topics starting points to inform your questions; Toptal’s .NET interview guide 提供更详细的面试主题，包括基于代码的问题.
描述你在开发跨平台解决方案时遇到的一个挑战 .NET Core.
.NET Core is ideal for developing cross-platform solutions, 对这个问题的有力回答表明了候选人为你的企业编写有效代码的能力. 应聘者的回答应该突出他们在跨平台项目上的经验, demonstrate an awareness of cross-platform nuances (e.g., different file system conventions), 并提到跨多个平台全面测试策略的重要性.
What is the garbage collector?
Garbage collection is a process managed by .. NET删除未使用的对象，释放内存并避免内存泄漏. 候选人可能会对此进行扩展，并提到运行时管理垃圾收集器的计时, 将其与其他内存管理方法区分开来. 并不是所有的编程语言或框架都向开发人员公开这样的工具, 所以这是一个很好的问题，可以用来淘汰那些可能没有强大背景的候选人 .NET.
What is the startup class in ASP.NET Core?
The startup class is the entry point of an ASP.. NET Core应用，在这里注入和配置依赖项，然后构建应用. Beginning with .NET 6, the startup class was replaced by Program.cs. 候选人可能会对此进行扩展，并提到开发人员可能想要修改程序的一些用例.cs file. 这个问题可以帮助你识别那些紧跟行业变化的候选人 .NET ecosystem—and filter out those who don’t.
解释服务和中间件之间的区别，并提供其实际应用程序的示例.
If you seek a developer to work on a web application, 对服务和中间件的全面理解可以确保候选人有能力构建健壮且模块化的ASP.NET Core apps. While services provide applicationwide functionality (e.g.中间件组件处理HTTP请求并生成响应(如数据库访问).g., exception handling). Frequently, services and middleware work together. For example, in an app’s authentication flow, 中间件处理和验证请求/响应管道中与身份验证相关的数据, while services help manage user registration, login, and logout.
What is Docker, and how does it relate to .NET Core?
Docker is an application (platform) that manages containers, 哪些是将应用程序及其依赖关系打包到其他地方托管的小型虚拟机. .. NET Core允许开发人员使用Docker创建在容器内运行的程序集, and it is now one of the more popular methods of deploying .NET Core applications. 这个问题有助于衡量开发人员在大规模部署和维护软件方面的经验——那些在拥有复杂技术栈的大型组织中工作过的人应该在这个领域中工作得很舒服.
Why do companies hire .NET Core Developers?
While companies used to hire .. NET开发人员为纯基于windows的应用程序开发 .NET Core developers for a large number of use cases. 无论是将旧的应用程序迁移到容器化的云应用程序，还是开发新的解决方案, a .NET Core developer is able to leverage the language features, the development tools, 以及微软提供的以惊人速度构建应用程序的支持. For its power and productivity, .. NET技术易于理解，并且由。NET提供支持的应用程序 .NET Core will only increase in number and scale.
Is .NET Core是跨平台开发的一个面向未来的解决方案?
.. NET Core和其他竞争技术一样是跨平台的. Since its release, .随着跨平台支持的扩展，。NET Core也在不断改进和适应. .NET Core is now supported by all major cloud providers, and since Microsoft made it open-source, 它仍然是GitHub上最活跃的30个项目之一. 虽然没有任何技术可以保证是未来的，但公平地说 .NET Core will remain popular for years to come.
