1. What are the different data types present in javascript? 2. Explain Hoisting in javascript. 3. Difference between “==” and “===” operators. 4. Explain Implicit Type Coercion in javascript. 5. Is javascript a statically typed or a dynamically typed language? 6. What is NaN property in JavaScript? 7. Explain passed by value and passed by reference. 8. What is an Immediately Invoked Function in javascript? 9. Explain Higher Order Functions in javascript. 10. Explain “this” keyword. 11. Explain call(), apply() and, bind() methods.