Many students feel that Visa The company is one of the "relatively good" companies, but I was persuaded to quit in the interview. In this article, I'm going to restore the actual record of a Visa SDE interview and cover it:
- Participant Background and Preparation
- Question-by-question review of electric interview questions
- Frequently Asked Questions
- Remote on-line ghostwriting security instructions
Background of trainees
UT Austin CS international student, was hung up by another group once before, this time changed the group electric interview, with the help of remote connection stable pass.
pre-interview preparation
- Remote encrypted channel intermodulation CoderPad to ensure no screen sharing, no input recording
- Real-time topic identification, progress tracking, and code derivation in the background
- Full voice communication + remote editing support
Review of interview questions
1. Identify all elements of an array that occur twice (LC 442)
Original question + Follow-up:
- Original: In situ marking method
- Follow-up: count the most frequent elements → HashMap Linear Scanning
2. Set Matrix Zeroes
O(1) spatial solution: first row and first column are labeled, pre-recorded and then updated.
3. Longest Incremental Subsequence (LIS)
O(n log n) Solution: tails array + bisection lookup.
Interviewer Feedback
Interviewer Comments "Good optimization.", "Thanks for walking me through your thinking process."
Received a recommendation from the group and a one-sided invitation the following day.
Frequently Asked Questions
Q1: What are the difficulties in Visa interview? Fast-paced, oral questions, lots of Follow-up, communication and engineering thinking. Q2: OA platform and language? HackerRank/Codility, multi-language options, it is recommended to familiarize yourself with the editor in advance. Q3: How safe is remote ghostwriting? Dedicated channel, no screen sharing, no video recording, compliant with platform regulations. Q4: What should I do if I can't hear the question? You can clarify the question, and the remote service will clarify the meaning of the question in real time.
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