- What is the difference between let,var and const?
- What is hoisting in Javascript?
- Does function expression get hoisted?
- What are the features of ES6?
- Advantages and disadvantages of using Arrow function?
- What is Closure in javacript?
- What is the internal mechanism of Nodejs?
- Can we say Nodejs is multithreaded?
- What is Callback Hell?
- What is the return type of an async function?
- Features of microservices and how does different microservice communicate?