Senior Software Engineer 3 Interview Questions and Answers

Micro frontend is an architectural style where a frontend application is broken down into smaller, independently deployable units.

• Each unit is responsible for a specific feature or functionality

• Allows teams to work on different parts of the frontend independently

• Improves scalability and maintainability of the frontend application

• Examples include single-page applications using micro frontend architecture

Caching data involves storing frequently accessed data in a temporary storage to improve performance.

• Identify the data that needs to be cached based on frequency of access

• Choose an appropriate caching strategy (e.g. in-memory caching, database caching)

• Implement caching mechanisms in the application code

• Set expiration policies for cached data to ensure data freshness

• Monitor and manage cache usage to prevent memory issues

Using Math.max to find the maximum value in an array of strings.

• Convert the array of strings to an array of numbers using parseInt or parseFloat.

• Use Math.max.apply to find the maximum value in the array.

• Handle cases where the array is empty or contains non-numeric values.