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All about Typescript

What is Typescript?

TypeScript is an open-source programming language developed by Microsoft that builds on top of JavaScript by adding optional static typing and other advanced features. TypeScript code is transpiled into JavaScript, making it compatible with all JavaScript environments and ensuring seamless integration with existing JavaScript codebases.

At its core, TypeScript allows developers to catch errors early during development, improve code maintainability and scalability, and enhance developer productivity through features like type inference, interfaces, generics, and more.

What to use TypeScript for

Here are some key applications of TypeScript:

Web Development

TypeScript is widely used for building modern web applications, both on the client and server sides. With frameworks like Angular, React, and Vue.js, developers can leverage TypeScript’s static typing and tooling support to create robust, scalable, and maintainable web applications.

Node.js Development

TypeScript is also used for server-side development with Node.js. Developers can write TypeScript code for backend services, APIs, and serverless functions. They can take advantage of TypeScript’s type safety and advanced language features to build reliable and efficient server-side applications.

Mobile Development

TypeScript can be used for mobile app development using frameworks like Ionic and NativeScript. With TypeScript, developers can write cross-platform mobile apps that run on iOS and Android devices, sharing code between web and mobile platforms while ensuring type safety and consistency.

Desktop Development

TypeScript can be utilized for building desktop applications using frameworks like Electron. With TypeScript, developers can create cross-platform desktop apps for Windows, macOS, and Linux. They can leverage the power of web technologies like HTML, CSS, and JavaScript, while benefiting from TypeScript’s static typing and developer productivity features.

Game Development

TypeScript is increasingly used for game development with engines like Phaser and Babylon.js. With TypeScript, developers can write game logic and physics simulations, and render code with confidence, thanks to TypeScript’s type safety and advanced tooling support.

What is a TypeScript developer?

A TypeScript developer is a skilled software engineer who specializes in using the TypeScript programming language to build and maintain applications across various platforms and domains. Beyond just writing code, a TypeScript developer is proficient in understanding TypeScript’s syntax, semantics, and ecosystem, designing scalable and maintainable solutions, and collaborating effectively with other team members. Here’s what it means to be a TypeScript developer:

  1. Proficiency in TypeScript: A TypeScript developer is fluent in writing TypeScript code, including understanding TypeScript’s syntax, type system, and language features. They are familiar with TypeScript’s compiler options, type annotations, interfaces, generics, and advanced language features like decorators and conditional types.
  2. Full-Stack Development: TypeScript developers have expertise in full-stack web development using frameworks like Angular, React, and Node.js. They understand how to build and deploy end-to-end web applications, including frontend UI components, backend services, APIs, and databases, using TypeScript across the stack.
  3. Tooling and IDEs: TypeScript developers are proficient in using TypeScript-aware IDEs and tools like Visual Studio Code, WebStorm, and TypeScript Playground for writing, debugging, and refactoring TypeScript code. They understand how to leverage TypeScript’s static type checking, code navigation, and auto-completion features to improve developer productivity and code quality.
  4. Testing and Quality Assurance: TypeScript developers have skills in writing unit tests, integration tests, and end-to-end tests for TypeScript applications using testing frameworks like Jest, Jasmine, and Protractor. They understand the importance of test-driven development (TDD) and continuous integration (CI) for ensuring code quality and reliability in TypeScript projects.
  5. Collaboration and Communication: TypeScript developers work closely with other team members, including designers, testers, and project managers, to deliver successful projects. They communicate effectively, share knowledge and expertise, and contribute to a collaborative and productive team environment.

Most important TypeScript developer skills in 2024

As we look ahead to 2024, the demand for TypeScript developers continues to grow, and new skills and capabilities are required to stay ahead of the curve.

Here are some of the most important skills for TypeScript developers in 2024:

  1. Advanced TypeScript Features: TypeScript developers need a deep understanding of advanced TypeScript features and concepts. That includes conditional types, mapped types, type guards, type aliases, and utility types. They should know how to leverage these features to write expressive, type-safe, and scalable code.
  2. Reactive Programming: With the rise of reactive programming paradigms like RxJS and Redux, TypeScript developers need skills in reactive programming concepts and patterns for building responsive and interactive web applications. They should understand concepts like observables, observers, streams, and operators, and know how to use them effectively in TypeScript applications.
  3. Serverless Computing: TypeScript developers should have skills in serverless computing platforms like AWS Lambda, Azure Functions, and Google Cloud Functions for building and deploying serverless applications. They should understand how to write TypeScript code for serverless functions, handle event-driven workflows, and integrate with cloud services and APIs.
  4. Microservices Architecture: TypeScript developers need expertise in designing and implementing microservices architectures using frameworks like NestJS and Express. They should understand how to build modular, scalable, and resilient microservices-based applications with TypeScript, using patterns like service discovery, circuit breaking, and fault tolerance.
  5. DevOps and CI/CD: TypeScript developers need skills in DevOps practices and tools for automating the software development lifecycle, including continuous integration, continuous delivery, and continuous deployment (CI/CD). They should be familiar with tools like Jenkins, GitLab CI/CD, and AWS CodePipeline for automating build, test, and deployment processes in TypeScript projects.

TypeScript resources

Check out our resources to continue sharpening your TypeScript skills.

Hired profiles help developers showcase their top tech skills

After passing Hired skills assessments, candidates have the chance to showcase their skills to employers. They can opt to present an ‘Assessments’ badge on their profile. Candidates may take various assessments including Programming Skills, Full Stack, Backend, Frontend, iOS, Android, Debugging, Dev Ops Generalist, and Dev Ops AWS.

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Why should you hire TypeScript developers?

Hiring TypeScript developers can bring numerous benefits to your organization:

  • Type Safety and Reliability: TypeScript developers can build robust and reliable applications with confidence, thanks to TypeScript’s static typing and type inference features. These help catch errors early during development and prevent runtime errors in production.
  • Developer Productivity: TypeScript developers can improve developer productivity and code quality by leveraging TypeScript’s advanced tooling support. This includes static analysis, auto-completion, refactoring, and code navigation features provided by TypeScript-aware IDEs and editors.
  • Scalability and Maintainability: TypeScript developers can design and build scalable and maintainable applications using TypeScript’s modular architecture, strong typing, and object-oriented programming features. They can write clean, readable, and reusable code that is easy to understand, extend, and maintain over time.
  • Compatibility and Interoperability: TypeScript developers can work seamlessly with existing JavaScript codebases and libraries. That’s thanks to TypeScript’s compatibility with JavaScript and its ability to gradually introduce typing into JavaScript projects. They can leverage TypeScript’s type definitions and declaration files to interact with JavaScript libraries and frameworks with ease.
  • Innovation and Differentiation: TypeScript developers can leverage TypeScript’s advanced language features, tooling support, and ecosystem of libraries and frameworks to

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