Question d’entretien chez EdgeVerve Systems

JavaScript: Explain the concept of closures in JavaScript. What is the difference between let, const, and var in JavaScript? Describe the event delegation pattern in JavaScript. Web Development: Describe the differences between HTTP and HTTPS. Explain the concept of AJAX and how it's used in web development. What is responsive web design, and how is it achieved? Given an array of integers, write a function to find the two numbers that add up to a specific target. Implement a function to check if a string is a palindrome. Given a binary tree, write a function to check if it is a binary search tree. Implement an algorithm to reverse a linked list.