1. What is the difference between ad hoc testing and monkey testing? Please provide examples.
2. What is Event loop? basics What is react?
3. 1. What is ec2 & what is cloud comluting?
4. Implement a counter with increment and decrement buttons. Include an input field to set the counter's initial value, and ensure increment/decrement operations are based on this input value.
5. How does NodeJS work?