Associate Production Support Engineer Interview Questions and Answers

Common types of microservices include API gateways, service discovery, and event-driven architecture.

• API gateways: Acts as a single entry point for multiple microservices, handling authentication, routing, and load balancing.

• Service discovery: Allows microservices to find and communicate with each other dynamically, without hardcoding IP addresses.

• Event-driven architecture: Microservices communicate through events, enabling loosely coupled systems and scalability.

• Caching micr...read more

ITSM tools are software solutions that help organizations manage and optimize their IT services.

• Incident management tools

• Change management tools

• Problem management tools

• Asset management tools

• Service catalog tools

• Service desk tools

I use Grafana and Kibana dashboards for monitoring purposes.

• Grafana is used for visualizing time series data and monitoring metrics.

• Kibana is used for analyzing and visualizing logs and other time-series data.

Joins in SQL are used to combine rows from two or more tables based on a related column between them.

• Joins are used to retrieve data from multiple tables based on a related column.

• Common types of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN.

• INNER JOIN returns rows when there is at least one match in both tables.

• LEFT JOIN returns all rows from the left table and the matched rows from the right table.

• RIGHT JOIN returns all rows from the right table and the mat...read more

The maximum salary in the employee table can be found by querying the database for the highest salary value.

• Query the employee table for the maximum salary using SQL: SELECT MAX(salary) FROM employee;

• Check for any outliers or errors in the salary data before determining the maximum value.

• Consider any potential bonuses or additional compensation that may affect the salary values.

The type of database used is a relational database management system (RDBMS).

• Uses tables to store data

• Supports SQL for querying and managing data

• Examples include MySQL, PostgreSQL, Oracle