Interview questions asked at Square

What is monolithic architecture?

How do you stay updated with industry trends and developments

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

What is HTTPS and why is it important?

What is a session in web development?

Completing project with tight deadline and limited resources

Handling new requirements mid-project

What's your most innovative idea and how did you execute it

Tell me a time you adapted to change

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

What is the circuit breaker pattern and how does it help in building resilient microservices?

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

Unique contribution from past experience

Describe your experience with BI dashboard development and implementation.

Time you exceeded expectations to make a significant impact