Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What does WebSockets allow?

πŸ’‘ Hint: Think about connections that allow both sides to communicate at the same time.

Question 2

Easy

Are Server-Sent Events uni-directional or bi-directional?

πŸ’‘ Hint: Consider which direction the communication flows in SSE.

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Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What is the main advantage of using WebSockets?

  • One way data flow
  • Full-duplex communication
  • No need for a connection

πŸ’‘ Hint: Consider what makes WebSockets different from standard request-response.

Question 2

True or False: Server-Sent Events allow clients to send messages back to the server.

  • True
  • False

πŸ’‘ Hint: Think about the direction of communication in SSE.

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Challenge Problems

Push your limits with challenges.

Question 1

Design a simple chat application using WebSockets and describe the flow of data between client and server.

πŸ’‘ Hint: Outline how to send and receive messages through WebSocket events.

Question 2

If you had to build a live updating leaderboard for a game using SSE, outline how the server would manage the data flow.

πŸ’‘ Hint: Consider using an event stream to keep the client updated without them constantly asking.

Challenge and get performance evaluation