HTTPS Interview Questions For Freshers

What is HTTP caching and why is it important?

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What is the difference between HTTP and HTTPS?

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Explain the working process of HTTP.

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What is the default port number for HTTP?

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What is the purpose of HTTP headers?

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How do you make a request to an HTTP server?

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What is the status code for a successful HTTP request?

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List some common HTTP methods and explain their purposes.

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What is an HTTP cookie and how does it work?

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What is the difference between GET and POST methods in HTTP?

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Explain the concept of URL and its components.

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What is the purpose of URL encoding?

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What is an HTTP redirect and how is it implemented?

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What is the HTTP User-Agent header used for?

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Explain the meaning of the ETag HTTP header.

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What is the difference between conditional and unconditional requests?

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What does HTTP stand for?

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Explain the purpose of the HTTP Referer header.

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What are the advantages of using HTTPS over HTTP?

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HTTPS Intermediate Interview Questions

How can you test the security of an HTTPS connection?

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What is HTTP Strict Transport Security (HSTS) and how does it improve security?

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What is a man-in-the-middle attack and how can SSL/TLS prevent it?

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What is certificate pinning and how does it enhance security?

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Explain the concept of session resumption in SSL/TLS.

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What is the SSL/TLS heartbeat extension vulnerability (Heartbleed)?

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What are the security risks associated with SSL/TLS?

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What is SSL?

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How does SSL/TLS handshake work?

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Explain the role of certificates in SSL/TLS.

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What is a self-signed certificate?

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How are SSL certificates validated?

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What is a certificate authority (CA)?

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How do you configure HTTPS on a web server?

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What is the purpose of the SSL renegotiation process?

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What is the relationship between SSL and TLS?

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What are the common encryption algorithms used in SSL/TLS?

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What is a cipher suite in SSL/TLS?

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Explain the concept of Perfect Forward Secrecy (PFS) in SSL/TLS.

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What is the difference between symmetric and asymmetric encryption?

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HTTPS Interview Questions For Experienced

What is QUIC protocol and how does it improve HTTP?

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What are the key differences between HTTP/1.1 and HTTP/2?

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Explain the concept of multiplexing in HTTP/2.

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What are Server Push and Stream Prioritization in HTTP/2?

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How does HTTP/2 improve performance compared to HTTP/1.1?

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What is the HTTP/2 header compression mechanism?

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What is the role of flow control in HTTP/2?

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Explain the benefits of binary framing in HTTP/2.

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How is congestion control handled in HTTP/2?

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What are the main differences between HTTP/1.x and HTTP/0.9?

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Explain the purpose and usage of HTTP/2's server push mechanism.

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What is the role of HPACK in HTTP/2?

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What are the drawbacks or limitations of the HTTP/2 protocol?

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How can you implement server push in an HTTP/2 server?

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What is the difference between multiplexing and pipelining in HTTP?

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What is the purpose of the HTTP/1.1 Upgrade header?

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Explain the role of TLS in HTTP/2 and its impact on security.

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What are the advantages of using server push in HTTP/2?

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How can you control resource prioritization in HTTP/2?

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What is the max size of an HTTP request or response in HTTP/2?

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What are some recommended HTTP/2 server implementations?

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How does HTTP/2 handle cookie exchange compared to HTTP/1.x?

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What are the benefits of using server-side pushes in HTTP/2?

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What is the role of ALPN in HTTP/2?

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Explain the purpose and usage of the HTTP/1.1 Connection header.

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