Application and Production Support Engineer Interview Questions and Answers

SQL stands for Structured Query Language, used for managing and manipulating relational databases.

• SQL is a standard language for accessing and manipulating databases.

• It is used to perform tasks such as querying data, updating records, and creating tables.

• Common SQL commands include SELECT, INSERT, UPDATE, DELETE, and JOIN.

• Example: SELECT * FROM customers WHERE country = 'USA';

The recent issue involved a critical production outage due to a database connection failure.

• The issue occurred during peak hours, impacting customer experience.

• Root cause was identified as a misconfiguration in database connection settings.

• Immediate action was taken to restore service and prevent future occurrences.

• Post-mortem analysis conducted to implement preventive measures.

• Collaboration with database administrators to optimize connection settings.