Frage im Vorstellungsgespräch bei Goldman Sachs

Technical (Coding Round) Solve a data structures problem (array/string manipulation with edge cases) Optimize a solution for time and space complexity Explain approach and walk through test cases Core CS Concepts Difference between SQL and NoSQL and when to use each How indexing works in databases Basics of REST APIs and how a request flows end to end System / Practical How would you design a scalable web application How do you handle large datasets or high traffic systems Explain a project where you improved performance or efficienc