WebSockets Interview Questions For Freshers

What types of applications are best suited for WebSockets?

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Can a WebSocket connection be established between two different domains?

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What are the limitations of WebSockets?

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Can WebSockets be used for bi-directional communication?

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How does WebSocket handle message framing?

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What is the lifecycle of a WebSocket connection?

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Can WebSockets be used for broadcasting messages to multiple clients?

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What are the browser support requirements for WebSockets?

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Can WebSockets be used in a mobile application?

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Can WebSockets be used for server-to-server communication?

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How does a WebSocket differ from HTTP?

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How is data transmitted over a WebSocket connection?

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How do WebSockets handle real-time communication?

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Can multiple clients connect to a WebSocket server simultaneously?

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How do you handle errors and exceptions in WebSocket applications?

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How can you detect when a WebSocket connection is closed?

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What is a WebSocket?

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WebSockets Intermediate Interview Questions

How can you handle message fragmentation in a WebSocket application?

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What are some performance considerations when using WebSockets?

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Can WebSockets be used in a serverless environment?

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How can you handle WebSocket connection state management?

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What is the 'Sec-WebSocket-Version' header used for in the WebSocket handshake process?

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How do you test WebSocket applications?

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Can WebSockets be used in a microservices architecture?

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What are the main differences between WebSockets and Server-Sent Events (SSE)?

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Can WebSockets be used for file transfer?

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What are the potential security risks associated with WebSocket communication?

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What is the role of the 'Sec-WebSocket-Origin' header in the WebSocket handshake process?

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How can you ensure message order in WebSocket communication?

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How do you handle compression in WebSocket communication?

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Can WebSockets be used for real-time gaming?

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How does WebSocket handle message fragmentation?

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What are some best practices for building WebSocket applications?

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How can you handle reconnection logic in a WebSocket application?

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How do you handle cross-platform compatibility with WebSockets?

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Can WebSockets be used in a serverless environment?

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What is the role of the 'Sec-WebSocket-Key' header in the WebSocket handshake process?

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What happens if the client or server loses connection in a WebSocket session?

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Can you explain the difference between a text frame and a binary frame in WebSocket communication?

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What are some popular WebSocket libraries or frameworks?

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How does WebSocket handle backward compatibility with older browsers?

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Can WebSockets be used over HTTPS?

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How do you handle large data transfers over WebSocket connections?

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What are some alternatives to WebSockets for real-time communication?

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What is the role of the 'Sec-WebSocket-Protocol' header in the WebSocket handshake process?

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Can you explain the WebSocket handshake process?

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What is the difference between a WebSocket server and a WebSocket client?

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What is the purpose of the 'Upgrade' header in a WebSocket handshake request?

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What are the advantages of using WebSockets over traditional AJAX polling?

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How can you secure a WebSocket connection?

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What are the challenges of scaling WebSocket applications?

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How does WebSocket handle cross-origin communication?

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Can WebSockets work with existing HTTP servers?

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WebSockets Interview Questions For Experienced

How do you handle concurrent read/write operations in a WebSocket application?

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How can you handle high-traffic scenarios with WebSockets?

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Can WebSockets be used in a peer-to-peer network?

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How can you handle message acknowledgement in WebSocket communication?

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How does WebSocket handle load balancing and failover?

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How do you handle timeouts in WebSocket applications?

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How can you prevent WebSocket connections from being hijacked or intercepted?

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How do you handle authentication and authorization in WebSocket applications?

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What is the maximum number of concurrent connections a server can support with WebSockets?

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