Adobe interview questions

Explain about your project and role? Almost all the projects that you have mentioned in the resume, you will be asked to explain clearly. They expect you to be good at what you have done or what you have mentioned in the resume. Prepare thoroughly. How to check the expression is balanced or not? Implement stack and implement undo-redo feature using Stack? Java multithreading questions? Executors? Generics? Micro Services and some examples? Design patters? Factory Pattern, Abstract Factory Pattern, Builder Pattern, Visitor Pattern Where did you use in design patters your project and explain? Which is your innovating idea, any hackthon idea? Take one of your old projects and if you are asked to develop it now, how will you design and which technologies will you choose and why? (Interesting question) Spring boot? Design a state machine and explain its each phase? (1 hour question) It is kind of interactive problem solving round, you are allowed to ask any clarifications. Do you have any pattern? Do you publish any tech papers? Any blog? What is your contribution to stackover-flow?