**HTTP**: Unencrypted; port 80. **HTTPS**: TLS/SSL; port 443; confidentiality, integrity, server auth. Prevents eavesdropping, MITM. Search engines favor HTTPS; browsers mark HTTP insecure. Use HTTPS everywhere for production APIs. Certificates: Let's Encrypt, cloud provider....
This easy-level General/Other question appears frequently in data engineering interviews at companies like ZS Associates. While less common, it tests deeper understanding that distinguishes strong candidates.
Start by clearly defining the core concept being asked about. Interviewers want to see that you understand the fundamentals before diving into implementation details. Structure your answer with a definition, then explain the practical application with a concise example.
HTTP: Unencrypted; port 80. HTTPS: TLS/SSL; port 443; confidentiality, integrity, server auth. Prevents eavesdropping, MITM. Search engines favor HTTPS; browsers mark HTTP insecure. Use HTTPS everywhere for production APIs. Certificates: Let's Encrypt, cloud provider. HSTS header enforces HTTPS.
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Analyze My Answer — FreeAccording to DataEngPrep.tech, this is one of the most frequently asked General/Other interview questions, reported at 1 company. DataEngPrep.tech maintains a curated database of 1,863+ real data engineering interview questions across 7 categories, verified by industry professionals.