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Take Udacity's Grand Central Dispatch course and learn how to prevent background operations from interfering with an app's UI by implementing Apple's GCD framework.
Register for this course and see more details by visiting:
OpenCourser.com/course/h2hiak/udacity
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What's inside
Syllabus
Revisit the concept of closures in Swift. Learn a few properties of closures bypassed in Swift Syntax but are vital when dealing with GCD.
Understand how and what tasks you can run in the background on an app and what must always run in the foreground.
Create a simple app that downloads huge images. Apply your newly acquired knowledge to send this network lengthy task to the background in two different ways.
Good to know
Good to know
Know what's good ,
what to watch for , and
possible dealbreakers
Suitable for iOS app developers who want to tackle background operations efficiently and seamlessly
Teaches GCD, a robust framework for managing concurrent tasks, essential for optimizing app performance
Demos the practical implementation of GCD, empowering developers to handle background tasks effectively
Course overview lacks details on the instructors' expertise and credibility
Save this course
Save Grand Central Dispatch (GCD) to your list so you can find it easily later:
Save
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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 Grand Central Dispatch (GCD) with these
activities:
Review the basics of Swift
Show steps
Strengthen your foundation in Swift by reviewing the basics, ensuring you have a solid understanding before diving into GCD.
Browse courses on
Swift
Show steps
-
Go over your notes from previous Swift courses or tutorials.
-
Read articles or watch videos about Swift basics.
-
Practice writing simple Swift code snippets.
Organize your notes and materials for the course
Show steps
Stay organized and enhance your learning by compiling and reviewing your notes, assignments, and other course materials.
Show steps
-
Create a dedicated folder or binder for the course.
-
Organize your notes and materials into sections.
-
Review your materials regularly.
Explore Apple's documentation on GCD
Show steps
Gain a deeper understanding of GCD's functionality and best practices by referring to the official documentation.
Show steps
-
Visit the Apple Developer website.
-
Search for 'Grand Central Dispatch'.
-
Read through the documentation.
-
Try out the code examples.
Five other activities
Expand to see all activities and additional details
Show all eight activities
Implement a simple app using GCD
Show steps
Practice the concepts learned in the course and gain hands-on experience in using GCD to manage background operations.
Show steps
-
Create a new Xcode project.
-
Import the Grand Central Dispatch framework into your project.
-
Create a queue for background tasks.
-
Create a task and add it to the queue.
-
Update the UI from the main thread.
Attend a meetup or conference on iOS development
Show steps
Connect with other iOS developers and learn about industry best practices, including the latest advancements in GCD.
Browse courses on
iOS Development
Show steps
-
Find an iOS development meetup or conference in your area.
-
Register for the event.
-
Attend the event.
-
Network with other attendees.
Solve problems on LeetCode related to GCD
Show steps
Test your understanding of GCD and strengthen your problem-solving skills by practicing problems on LeetCode.
Show steps
-
Visit the LeetCode website.
-
Search for problems related to 'GCD'.
-
Solve the problems.
-
Review your solutions.
Write a blog post about GCD
Show steps
Share your knowledge of GCD and reinforce your understanding by writing and publishing a blog post.
Show steps
-
Choose a topic to write about.
-
Research the topic.
-
Write the blog post.
-
Publish the blog post.
-
Promote the blog post.
Contribute to an open-source project that uses GCD
Show steps
Gain practical experience and contribute to the community by participating in an open-source project that leverages GCD.
Show steps
-
Find an open-source project that uses GCD.
-
Identify an area where you can contribute.
-
Fork the project.
-
Make your changes.
-
Submit a pull request.
Review the basics of Swift
Show steps
Strengthen your foundation in Swift by reviewing the basics, ensuring you have a solid understanding before diving into GCD.
Browse courses on
Swift
Show steps
Show steps
Show steps
- Go over your notes from previous Swift courses or tutorials.
- Read articles or watch videos about Swift basics.
- Practice writing simple Swift code snippets.
Organize your notes and materials for the course
Show steps
Stay organized and enhance your learning by compiling and reviewing your notes, assignments, and other course materials.
Show steps
Show steps
Show steps
- Create a dedicated folder or binder for the course.
- Organize your notes and materials into sections.
- Review your materials regularly.
Explore Apple's documentation on GCD
Show steps
Gain a deeper understanding of GCD's functionality and best practices by referring to the official documentation.
Show steps
Show steps
Show steps
- Visit the Apple Developer website.
- Search for 'Grand Central Dispatch'.
- Read through the documentation.
- Try out the code examples.
Five other activities
Expand to see all activities and additional details
Show all eight activities
Implement a simple app using GCD
Show steps
Practice the concepts learned in the course and gain hands-on experience in using GCD to manage background operations.
Show steps
Show steps
Show steps
- Create a new Xcode project.
- Import the Grand Central Dispatch framework into your project.
- Create a queue for background tasks.
- Create a task and add it to the queue.
- Update the UI from the main thread.
Attend a meetup or conference on iOS development
Show steps
Connect with other iOS developers and learn about industry best practices, including the latest advancements in GCD.
Browse courses on
iOS Development
Show steps
Show steps
Show steps
- Find an iOS development meetup or conference in your area.
- Register for the event.
- Attend the event.
- Network with other attendees.
Solve problems on LeetCode related to GCD
Show steps
Test your understanding of GCD and strengthen your problem-solving skills by practicing problems on LeetCode.
Show steps
Show steps
Show steps
- Visit the LeetCode website.
- Search for problems related to 'GCD'.
- Solve the problems.
- Review your solutions.
Write a blog post about GCD
Show steps
Share your knowledge of GCD and reinforce your understanding by writing and publishing a blog post.
Show steps
Show steps
Show steps
- Choose a topic to write about.
- Research the topic.
- Write the blog post.
- Publish the blog post.
- Promote the blog post.
Contribute to an open-source project that uses GCD
Show steps
Gain practical experience and contribute to the community by participating in an open-source project that leverages GCD.
Show steps
Show steps
Show steps
- Find an open-source project that uses GCD.
- Identify an area where you can contribute.
- Fork the project.
- Make your changes.
- Submit a pull request.
Career center
Learners who complete Grand Central Dispatch (GCD) will develop knowledge and skills
that may be useful to these careers:
For more career information including salaries, visit:
OpenCourser.com/course/h2hiak/udacity
Reading list
We've selected six 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
Grand Central Dispatch (GCD).
Save
Provides a collection of best practices for writing efficient, maintainable, and portable C++ code. It valuable resource for developers who want to improve their C++ coding skills.
Provides a collection of recipes for solving common problems in C++. It valuable resource for developers who want to learn how to use C++ effectively.
Provides a practical guide to concurrency in C++. It covers both the basics of concurrency and advanced topics such as thread synchronization and performance optimization. It good resource for developers who want to learn more about concurrency in C++.
Save
Provides a comprehensive guide to parallel programming in C++. It covers both the basics of parallel programming and advanced topics such as task scheduling and performance optimization. It good resource for developers who want to learn more about parallel programming in C++.
Provides a comprehensive guide to concurrency in Java. It covers both the basics of concurrency and advanced topics such as thread synchronization and performance optimization. It good resource for developers who want to learn more about concurrency in Java.
Provides a practical guide to concurrency in software development. It covers both the basics of concurrency and advanced topics such as thread synchronization and performance optimization. It good resource for developers who want to learn more about concurrency in software development.
For more information about how these books relate to this course, visit:
OpenCourser.com/course/h2hiak/udacity
Share
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Effort
7 hours
Via
Udacity
Language
English
Good to know
Suitable for iOS app developers who want to tackle background operations efficiently and seamlessly
Teaches GCD, a robust framework for managing concurrent tasks, essential for optimizing app performance
Demos the practical implementation of GCD, empowering developers to handle background tasks effectively
Course overview lacks details on the instructors' expertise and credibility
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