NICE Interview Questions and Answers

Q1. How you have extracted data from excel sheet?
Ans. 
To extract data from an Excel sheet, you can use libraries like Apache POI or Openpyxl in Java or Python respectively.
• Use a library like Apache POI or Openpyxl to read Excel files

• Identify the sheet and cell range from which you want to extract data

• Iterate through the rows and columns to extract the desired data

• Store the extracted data in variables or data structures for further processing
Answered by AI
Add your answer

Q1. What are different Oops concept that you have used in your framework?
Ans. 
Encapsulation, Inheritance, Polymorphism, and Abstraction are the OOP concepts used in my framework.
• Encapsulation: Used to hide the internal details of an object and provide a public interface.

• Inheritance: Used to create a new class from an existing class, inheriting its properties and methods.

• Polymorphism: Used to perform a single action in different ways based on the object's type.

• Abstraction: Used to provide a simpl...read more
Answered by AI
View 1 more answer

Q1. How do you write use case
Ans. 
Use cases are written to describe how a system interacts with users or other systems to achieve a specific goal.
• Identify actors or users interacting with the system

• Define goals or objectives to be achieved

• Describe steps or actions taken by users to achieve the goals

• Include alternative paths or scenarios

• Use a structured format like 'Actor - Action - System Response'
Answered by AI
Add your answer

Q1. Previous experience
Add your answer
Q2. Scenario based questions
Add your answer
Q3. Flexibility at work place
Ans. 
Flexibility in the workplace enhances productivity, employee satisfaction, and work-life balance, fostering a positive work environment.
• Flexible hours allow employees to work when they are most productive, e.g., early risers can start at 7 AM.

• Remote work options can help employees manage personal commitments, such as childcare or health appointments.

• Offering a results-oriented work environment focuses on outcomes rathe...read more
Answered by AI
Add your answer

Arithmetic, verbal reasoning, non-verbal reasoning, data interpretation, logical reasoning

Product management case study to find details

Easy to medium, speed and distance

Q1. 1. String Immutable 2. Optional class 3. Marker interface
Add your answer
Q2. Optianal class in java

Ans. 

Optional class in Java is used to represent a value that may or may not be present.

• Optional class was introduced in Java 8 to handle null values more effectively.

• It helps to avoid NullPointerException by providing methods to check if a value is present or not.

• Example: Optional optionalString = Optional.ofNullable("Hello");

Add your answer