Interview questions asked at KPMG

Can you explain what an API is and how it works?

Decision making and productivity in unclear scenarios

What is the purpose of a database index?

Completing project with tight deadline and limited resources

Describe the purpose and use of environment variables in app development.

Unique contribution from past experience

What is HTTPS and why is it important?

What is a session in web development?

Handling new requirements mid-project

Describe a time you ensured the security of sensitive data in a backend system. What measures did you take?

Describe how you optimized a poorly performing backend service and the steps you took.

Describe when you implemented caching to boost app performance and considerations.

Time you exceeded expectations to make a significant impact

What is a business model canvas, and how do you use it?

What is stakeholder analysis and its importance?