Senior Principal Software Engineer Interview Questions and Answers

Performance of an application can be improved by optimizing code, using efficient algorithms, caching data, and scaling resources.

• Optimize code by reducing unnecessary loops, improving database queries, and minimizing memory usage

• Use efficient algorithms like binary search instead of linear search for large datasets

• Implement caching mechanisms to store frequently accessed data and reduce database calls

• Scale resources by adding more servers, using load balancers, and optimizin...read more