REST Skill Overview

Welcome to the REST Skill page. You can use this skill
template as is or customize it to fit your needs and environment.

    Category: Technical > API

Description

REST, or Representational State Transfer, is a set of principles for designing networked applications. It uses a stateless, client-server communication model where each request from the client to the server must contain all the information needed to understand and process the request. RESTful services use standard HTTP methods like GET, POST, PUT, DELETE, etc., to perform operations on resources identified by URLs. They typically exchange data in JSON or XML format. Advanced REST skills include handling authentication, error handling, versioning, and understanding concepts like HATEOAS (Hypermedia as the Engine of Application State). Expertise in REST involves optimizing performance, ensuring security, and designing highly scalable and resilient services.

Expected Behaviors

  • Fundamental Awareness

    At this level, individuals have a basic understanding of REST principles and HTTP methods. They are familiar with data formats like JSON or XML that are commonly used in REST APIs. However, their knowledge is mostly theoretical and they may not have much practical experience.

  • Novice

    Novices can design simple RESTful APIs and understand how to handle status codes and errors. They know how to implement basic authentication and use tools like Postman for testing. Their skills are still developing and they may need guidance for more complex tasks.

  • Intermediate

    Intermediate users are proficient in designing complex RESTful APIs and understand advanced authentication techniques. They can handle versioning in APIs and apply the HATEOAS principle. They also have experience with API documentation tools like Swagger.

  • Advanced

    Advanced users have expertise in designing and implementing RESTful APIs using specific languages or frameworks. They understand advanced concepts like caching, rate limiting, and security. They can design and implement microservices using REST and have experience with CI/CD for REST APIs.

  • Expert

    Experts have a deep understanding of the protocols and standards used in REST. They can troubleshoot and optimize performance issues in REST APIs and design highly scalable and resilient services. They stay updated on emerging trends and technologies and can mentor others and lead teams.

Micro Skills

What is a RESTful API?

Understanding the purpose of GET

Knowing when to use GET

Familiarity with the syntax of GET

Understanding the purpose of POST

Knowing when to use POST

Familiarity with the syntax of POST

Understanding the purpose of PUT

Knowing when to use PUT

Familiarity with the syntax of PUT

Understanding the purpose of DELETE

Knowing when to use DELETE

Familiarity with the syntax of DELETE

Understanding the purpose of PATCH

Knowing when to use PATCH

Familiarity with the syntax of PATCH

Knowing what stateless means

Understanding why REST is stateless

Awareness of the benefits and drawbacks of statelessness

Understanding the roles of client and server

Knowing how client-server communication works

Awareness of the benefits and drawbacks of client-server architecture

Knowing what caching is

Understanding why caching is important in REST

Familiarity with common caching strategies

Knowing what a layered system is

Understanding why layered systems are used in REST

Awareness of the benefits and drawbacks of layered systems

Understanding what code on demand means

Knowing when to use code on demand

Familiarity with examples of code on demand

Knowing what a uniform interface is

Understanding why uniform interfaces are used in REST

Awareness of the benefits and drawbacks of uniform interfaces

Understanding the structure of JSON objects

Knowing how to parse JSON

Familiarity with JSON arrays and nested objects

Understanding the structure of XML elements

Knowing how to parse XML

Familiarity with XML attributes and nested elements

Understanding of resource naming conventions

Knowledge of how to use HTTP methods in API design

Ability to structure response data

Familiarity with common HTTP status codes

Ability to return appropriate status codes in responses

Understanding of how to handle errors and exceptions in a RESTful context

Understanding of Basic Auth

Ability to implement Basic Auth in a RESTful API

Awareness of the limitations and security implications of Basic Auth

Familiarity with the Postman interface

Ability to send requests and read responses in Postman

Understanding of how to use Postman collections and environments

Understanding of resource hierarchy in REST

Ability to use query parameters and path variables effectively

Knowledge of best practices for naming conventions and API structure

Understanding of OAuth2 flow

Understanding of JWT structure and usage

Knowledge of role-based access control (RBAC) in REST APIs

Ability to implement different versioning strategies

Ability to maintain backward compatibility during version upgrades

Experience with deprecating older versions of the API

Knowledge of HATEOAS principles

Knowledge of how to use HATEOAS to improve API discoverability

Understanding of Swagger specification

Understanding of how to document different parts of the API like endpoints, parameters, responses

Experience with integrating Swagger documentation into the development workflow

Understanding of the syntax and semantics of the language

Experience with object-oriented or functional programming in the language

Ability to write clean, efficient code in the language

Knowledge of different caching strategies and their application in REST

Understanding of how to implement rate limiting in REST APIs

Familiarity with common security vulnerabilities in REST APIs and how to prevent them

Understanding of microservice architecture principles

Experience with containerization technologies like Docker

Knowledge of service discovery and load balancing in microservices

Ability to design and implement inter-service communication using REST

Familiarity with CI/CD tools like Jenkins, Travis CI, etc.

Understanding of build scripts and automation

Experience with automated testing in a CI/CD pipeline

Knowledge of deployment strategies like blue-green deployment, canary release, etc.

Knowledge of HTTP/HTTPS protocols

Understanding of SSL/TLS encryption

Familiarity with different data formats (JSON, XML, etc.)

Understanding of various content types

Proficiency in using debugging tools for REST APIs

Experience with performance testing and optimization techniques

Understanding of caching mechanisms

Knowledge of rate limiting strategies

Understanding of load balancing techniques

Experience with microservices architecture

Knowledge of containerization and orchestration technologies

Familiarity with cloud platforms and services

Keeping up-to-date with latest REST API design trends

Understanding of GraphQL and other alternatives to REST

Familiarity with real-time communication protocols like WebSockets

Awareness of advancements in related fields like security, performance, etc.

Strong communication skills

Experience in code reviews and providing constructive feedback

Ability to create and maintain technical documentation

Leadership and team management skills

Tech Experts

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StackFactor Team
We pride ourselves on utilizing a team of seasoned experts who diligently curate roles, skills, and learning paths by harnessing the power of artificial intelligence and conducting extensive research. Our cutting-edge approach ensures that we not only identify the most relevant opportunities for growth and development but also tailor them to the unique needs and aspirations of each individual. This synergy between human expertise and advanced technology allows us to deliver an exceptional, personalized experience that empowers everybody to thrive in their professional journeys.
  • Expert
    3 years work experience
  • Achievement Ownership
    Yes
  • Micro-skills
    100
  • Roles requiring skill
    16
  • Customizable
    Yes
  • Last Update
    Thu Jun 13 2024
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