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Goldman Sachs

Java Backend Developer

API Gateway Authentication and Security

Medium

Round 4General KnowledgeCandidate Selected

api-security oauth jwt

Explain the key concepts of API Gateway authentication and security, including OAuth vs JWT, token expiration, JWT invalidation, and refresh token flows.

This question was asked in

Goldman Sachs Java Backend Developer Interview Experience

The Goldman Sachs interview process consisted of five rounds encompassing a variety of technical and behavioral questions. Candidates should anticipate coding challenges on algorithms and data structures in the initial rounds, progressing to system design and Java concept discussions in later stages. The overall difficulty of the interview appears to be medium, making it a rigorous assessment of both technical expertise and cultural fit for prospective candidates.