Ness Digital Engineering Interview Questions and Answers

O2C process stands for Order to Cash process, which involves all the steps from receiving an order to receiving payment.

• O2C process starts with receiving an order from a customer.

• It involves order processing, invoicing, and fulfillment of the order.

• The final step is receiving payment from the customer.

• It is a crucial process for businesses to ensure timely delivery and payment.

• Example: An e-commerce company following O...read more

Client engagement involves building and maintaining relationships with clients to understand their needs and provide solutions.

• Regular communication with clients to gather requirements and provide updates

• Ensuring client satisfaction by delivering high-quality products and services

• Seeking feedback from clients to improve processes and products

• Building trust and rapport with clients to foster long-term relationships

The process flow for resource management involves identifying needs, allocating resources, monitoring usage, and optimizing efficiency.

• Identify resource needs based on project requirements

• Allocate resources based on availability and skill set

• Monitor resource usage to ensure optimal utilization

• Optimize resource efficiency through regular evaluation and adjustments

Character frequency counting can be done using methods like hashmap, array, or sorting.

• Use hashmap to store characters as keys and their frequencies as values.

• Use an array to store frequencies of each character based on their ASCII values.

• Sort the input string and count consecutive characters to find frequencies.

Spring is a powerful framework for building Java applications, offering features like dependency injection and aspect-oriented programming.

• Dependency Injection: Spring manages object creation and dependencies, promoting loose coupling. Example: @Autowired annotation.

• Aspect-Oriented Programming: Allows separation of cross-cutting concerns like logging and security. Example: @Aspect annotation.

• Spring MVC: A web framework...read more

Optimization of application involves improving performance and efficiency.

• Identify and eliminate unnecessary re-renders by using React.memo or shouldComponentUpdate.

• Use code splitting and lazy loading to reduce initial load time.

• Optimize network requests by using caching and reducing unnecessary data transfers.

• Minimize the use of expensive operations like deep object comparisons or complex calculations in render method...read more

I rate myself a 4 out of 5 in other technologies.

• Proficient in HTML/CSS

• Strong knowledge of JavaScript

• Familiar with Node.js and Express.js

• Experience with SQL and NoSQL databases

• Basic understanding of Python