Biz4Group UI/UX Designer Interview Questions and Answers

Pivot table is a data summarization tool in Excel.

• Pivot table allows users to summarize and analyze large datasets.

• It can be used to group data by categories, calculate totals, and create custom calculations.

• Users can easily change the layout of the table to view data in different ways.

• Pivot table is a powerful tool for data analysis and reporting.

• Example: A sales manager can use pivot table to analyze sales data by re

To count data in Excel, use the COUNT function or select the data and look at the status bar.

• Use the COUNT function to count the number of cells that contain numbers or dates

• Use the COUNTA function to count the number of cells that are not empty

• Select the data and look at the status bar to see the count of selected cells

• Use the COUNTIF function to count cells that meet a specific criteria

I have 5 years of experience working as a software engineer in various industries.

• Developed web applications using Java, Spring, and AngularJS

• Led a team of developers in a successful project delivery

• Implemented CI/CD pipelines to automate software deployment

• Worked on improving system performance and scalability

Encapsulation, Inheritance, Polymorphism, Abstraction are the four pillars of OOPS in Java.

• Encapsulation: Bundling data and methods that operate on the data into a single unit.

• Inheritance: Allows a class to inherit properties and behavior from another class.

• Polymorphism: Ability to present the same interface for different data types.

• Abstraction: Hiding the implementation details and showing only the necessary features.

A constructor in Java is a special type of method that is used to initialize objects.

• Constructors have the same name as the class they are in.

• They do not have a return type, not even void.

• Constructors are called when an object of a class is created.

• Example: public class Car { public Car() { // constructor code } }