10+ Cognizant Interview Questions and Answers

Territory sales managers are responsible for managing sales activities within a specific geographic area.

• Developing and implementing sales strategies to achieve targets

• Building and maintaining relationships with customers

• Identifying new business opportunities and expanding market share

• Training and motivating sales teams

• Analyzing sales data and generating reports

• Attending industry events and conferences

• Collaborating with other departments to ensure customer satisfaction

Find subsets with sum K from array with duplicates

• Use backtracking to generate all possible subsets

• Keep track of the sum of each subset as you generate them

• Check if the sum of a subset is equal to K and add it to the result

The rules for parcel delivery time estimation should be decoupled from the service for better maintainability and flexibility.

• Decoupling the rules from the service allows for easier maintenance and updates without affecting the service itself.

• Separating the rules also enables reusability across different services or components.

• Using a separate rules engine or configuration file can provide flexibility to adjust the delivery time estimation logic without changing the service c...read more

Other methods of sorting include bubble sort, selection sort, and insertion sort.

• Bubble sort: repeatedly steps through the list, compares adjacent elements, and swaps them if they are in the wrong order.

• Selection sort: repeatedly finds the minimum element from the unsorted part of the array and swaps it with the first unsorted element.

• Insertion sort: builds the final sorted array one item at a time by inserting each element into its correct position.

Vertical order traversal of tree is a method to traverse a binary tree in a vertical order.

• Use a map to store the nodes at each vertical level

• Perform a level order traversal of the tree and keep track of the horizontal distance of each node from the root

• Store nodes at each horizontal distance in the map and then print the nodes in each vertical level

A promise is an object representing the eventual completion or failure of an asynchronous operation.

• Promises are used to handle asynchronous operations in JavaScript.

• They can be created using the Promise constructor.

• Promises have three states: pending, fulfilled, or rejected.

• They can be chained using .then() and .catch() methods.

• Example: const myPromise = new Promise((resolve, reject) => { ... });

To setup a Node.js server, you need to install Node.js, create a server file, write code to create a server, and run the server.

• Install Node.js on your machine

• Create a server file (e.g. server.js)

• Write code to create a server using the 'http' module

• Run the server using the command 'node server.js'

The problem involves finding the maximum profit that can be made by buying and selling a stock once.

• Iterate through the array of stock prices and keep track of the minimum price seen so far.

• Calculate the profit that can be made by selling at the current price minus the minimum price.

• Update the maximum profit if a higher profit is found.

• Return the maximum profit at the end.

I have 5 years of experience in sales, including managing a team and exceeding sales targets consistently.

• Managed a team of sales representatives to drive revenue growth

• Consistently exceeded sales targets by 20% each quarter

• Implemented new sales strategies to increase customer acquisition and retention

• Utilized CRM software to track sales performance and customer interactions