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Colt Steele

Take Udacity's free Dynamic Web Applications course and learn about Sinatra, a micro-framework for quickly developing small Ruby applications for the web. Learn online with Udacity.

What's inside

Syllabus

Sinatra Basics
Routing
Templating

Good to know

Know what's good
, what to watch for
, and possible dealbreakers
Intermediate to advanced users will find this course a good tool for brushing up on their knowledge of software development
This course requires the students be familiar with Ruby programming language

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Activities

Be better prepared before your course. Deepen your understanding during and after it. Supplement your coursework and achieve mastery of the topics covered in Dynamic Web Applications with Sinatra with these activities:
Review HTTP Routing
HTTP Routing is essential for building dynamic web applications. Reviewing Routing before starting this course will improve your understanding.
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  • Read about HTTP Routing concepts
  • Practice creating basic routes
Sinatra Request-Response Cycle
Practicing the Sinatra Request-Response Cycle will strengthen your understanding of how Sinatra handles HTTP requests.
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  • Create a new Sinatra application
  • Define routes and corresponding handlers
  • Run the application and test the routes
Build a Simple Sinatra Application
Creating your own Sinatra application will provide hands-on experience and reinforce the concepts learned in the course.
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  • Plan the application's functionality
  • Set up the Sinatra application
  • Implement routes and views
  • Test and deploy the application
Four other activities
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Mentor Junior Sinatra Developers
Sharing your knowledge by mentoring junior developers will reinforce your understanding and help others grow.
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  • Identify opportunities to mentor
  • Provide guidance and support
Explore Advanced Sinatra Features
Exploring advanced Sinatra features will expand your knowledge and enable you to build more complex and efficient web applications.
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  • Research advanced Sinatra features
  • Follow tutorials or documentation
Contribute to Sinatra Open Source Projects
Contributing to Sinatra open source projects will give you hands-on experience with real-world applications and advance your understanding of the framework.
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  • Identify open source projects to contribute to
  • Understand the project's codebase and guidelines
  • Make meaningful contributions
Develop a Sinatra-based Web Application
Working on a larger Sinatra-based project will challenge your skills and provide a valuable portfolio piece.
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  • Ideate and plan the application
  • Implement the application's functionality
  • Refine and test the application
  • Deploy and maintain the application

Career center

Learners who complete Dynamic Web Applications with Sinatra will develop knowledge and skills that may be useful to these careers:
Junior Web Developer
A Junior Web Developer creates and maintains websites and web applications. This course will teach you the basics of the Sinatra framework, which is a popular choice for developing small Ruby applications for the web. This knowledge will give you a strong foundation for a career as a Junior Web Developer.
Web Developer
A Web Developer creates and maintains websites and web applications. This course will teach you the basics of the Sinatra framework, which is a popular choice for developing small Ruby applications for the web. This knowledge will give you a strong foundation for a career as a Web Developer.
Back-End Developer
A Back End Developer creates and maintains the back-end of websites and web applications. This course will teach you the basics of the Sinatra framework, which is a popular choice for developing small Ruby applications for the web. This knowledge will give you a strong foundation for a career as a Back End Developer.
Full-Stack Developer
A Full Stack Developer creates and maintains both the front-end and back-end of websites and web applications. This course will teach you the basics of the Sinatra framework, which is a popular choice for developing small Ruby applications for the web. This knowledge will give you a strong foundation for a career as a Full Stack Developer.
Front-End Developer
A Front End Developer creates and maintains the front-end of websites and web applications. This course may teach you some of the skills needed for a career as a Front End Developer, but is not focused on front-end development.
Computer Programmer
A Computer Programmer writes and tests code that solves specific problems. This course will teach you the basics of the Sinatra framework, which is a popular choice for developing small Ruby applications for the web. This knowledge may be helpful for a career as a Computer Programmer, but is not directly related to computer programming.
Software Engineer
A Software Engineer designs, develops, and maintains software systems. This course will teach you the basics of the Sinatra framework, which is a popular choice for developing small Ruby applications for the web. This knowledge may be helpful for a career as a Software Engineer, but is not directly related to software engineering.
Quality Assurance Analyst
A Quality Assurance Analyst tests and evaluates software products to ensure quality. This course may teach you some of the skills needed for a career as a Quality Assurance Analyst, but is not focused on quality assurance.
Product Manager
A Product Manager manages the development and launch of new products. This course may teach you some of the skills needed for a career as a Product Manager, but is not focused on product management.
Data Scientist
A Data Scientist collects, analyzes, and interprets data to help businesses make informed decisions. This course may teach you some of the skills needed for a career as a Data Scientist, but is not focused on data science.
Business Analyst
A Business Analyst analyzes business processes and makes recommendations for improvements. This course may teach you some of the skills needed for a career as a Business Analyst, but is not focused on business analysis.
Data Analyst
A Data Analyst collects, analyzes, and interprets data to help businesses make informed decisions. This course may teach you some of the skills needed for a career as a Data Analyst, but is not focused on data analysis.
Project Manager
A Project Manager plans and executes projects. This course may teach you some of the skills needed for a career as a Project Manager, but is not focused on project management.
Technical Writer
A Technical Writer creates and maintains technical documentation. This course may teach you some of the skills needed for a career as a Technical Writer, but is not focused on technical writing.
Systems Analyst
A Systems Analyst analyzes and designs computer systems. This course may teach you some of the skills needed for a career as a Systems Analyst, but is not focused on systems analysis.

Reading list

We've selected seven books that we think will supplement your learning. Use these to develop background knowledge, enrich your coursework, and gain a deeper understanding of the topics covered in Dynamic Web Applications with Sinatra.
Official documentation for the Ruby programming language, which provides prerequisite knowledge for learning Sinatra.
Official documentation for the Rack web server interface, which provides background knowledge for understanding Sinatra.
Guide to best practices for developing web applications with Sinatra, which adds more depth to the existing course.
Provides a hands-on guide to building web applications with Sinatra. It covers all the core concepts of Sinatra, from routing and templating to testing and deployment.

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