Banking Ledger: System Design Interview with a senior FAANG Engineer скачать в хорошем качестве

Banking Ledger: System Design Interview with a senior FAANG Engineer

In this system design mock interview, a senior FAANG engineer asks the interviewee to design a banking ledger assuming the frontend client exists and it supports multiple sources of transactions. The sources of transactions can be PayPal, Zelle, direct deposits, checks, etc. This is an excellent financial services system design problem to learn from and highlights many pitfalls candidates may fall into. Overall the candidate received a strong hire signal at the senior level and a hire learning strong hire at the staff level. Watch now to learn what you can do to shine in your next system design interview and listen out for the tips at the end on how to go past senior and onto the staff level. 👉 Sign up to book a mock interview just like this one or to watch more interviews in our showcase: https://www.interviewing.io 📖 Check out feedback from the FAANG interviewer and the full transcript on https://interviewing.io/mocks/faang-s... 📘 Or view other System Design interviews: https://interviewing.io/mocks?technic... ❗ Disclaimer: All interviews are shared with explicit permission from the interviewer and the interviewee, and all interviews are anonymous. interviewing.io has the sole right to distribute this content. TIMESTAMPS 00:00 Introductions 02:35 Expectations and target level for the interview 03:20 Problem Starts: Design Banking Ledger 05:37 Functional Requirements 13:11 Discussing Database 16:22 Non-functional Requirements 18:12 What Kind of Consistency Do You See Typically at Banks? 22:38 API Design 24:27 Request, Response, and Authentication 27:33 Issues With Post Request 31:11 Vulnerabilities with Client-managed Token 35:05 Database Entities 38:55 Database Scale 40:01 Replication 42:08 Regulation and Compliance 43:31 What to include in the design (3 Types of Data and How to Resolve) 44:40 Whiteboard Design 50:00 Potential Vulnerabilities in Design 52:33 Data tiering (AWS) - Benefits 54:44 How Did the Candidate Feel About Their Performance 56:40 Final Verdict - Was It a Pass? 59:10 Feedback 1:01:26 Senior or Staff Level