Tell me about yourself. Explain your current production support responsibilities. Describe a critical production incident you handled and how you resolved it. What SQL queries do you use in your daily work? How do you troubleshoot an application issue? What Linux commands do you frequently use? How do you analyze application logs? What are APIs? Have you worked with REST APIs? What are the different HTTP response status codes? How do you prioritize multiple incidents? Explain the difference between Severity and Priority. Why are you looking for a job change? What is your notice period and salary expectation?