Wells Fargo Program Analyst interview questions

Round 1 (Tech-1): Asked 3 brainteasers (heavy ball, 3 switches–1 bulb, 5 machines) and 3 coding questions (first non-repeating char in string, find missing number, Fibonacci series with time complexity). Also asked stack & queue with real-life examples, linked list cycle detection, OS deadlock (conditions, prevention, handling), and basic DBMS. Round 2 (Tech-2): Deep dive into resume and projects. Questions on React, Python, Flask, and SQLite – focused on practical implementation and backend–frontend integration. Round 3 (HR): Basic HR questions about family, Banasthali, company, position, competitors, and company values/goals (based on PPT). Overall: Smooth process, friendly interviewers. Focus on DSA, core CS subjects, and your projects.