Rutgers University Interview Questions and Answers

XPath is a query language used for selecting nodes from an XML document.

• XPath stands for XML Path Language

• It is used to navigate through elements and attributes in an XML document

• XPath uses path expressions to select nodes or node-sets in an XML document

• Example: /bookstore/book[1]/title selects the title of the first book in a bookstore

Static variables are shared among all instances of a class, while non-static variables belong to individual instances.

• Static variables are declared using the 'static' keyword, while non-static variables are not.

• Static variables are initialized only once at the start of the program, while non-static variables are initialized each time an instance is created.

• Static variables can be accessed using the class name, while no...read more

Design a distributed system to handle 10 million users.

• Use a microservices architecture to break down the system into smaller, manageable components.

• Implement load balancing to distribute user requests across multiple servers.

• Utilize a distributed database to store user data and ensure scalability.

• Implement caching mechanisms to improve performance and reduce database load.

• Use message queues for asynchronous communicat...read more

To complete targets, I focus on building strong relationships with clients, understanding their needs, and providing tailored solutions.

• Developing a comprehensive sales strategy

• Identifying potential clients and leads

• Building and maintaining relationships with clients

• Understanding client needs and offering tailored solutions

• Setting clear goals and targets

• Regularly tracking progress and making necessary adjustments

• Collab...read more