KredX Product Designer Interview Questions and Answers

Q1. What is Vector? How it is different from arrays?
Ans. 
Vector is a dynamic array that can resize itself. It differs from arrays in its ability to change size during runtime.
• Vectors are implemented as dynamic arrays, whereas arrays are static.

• Vectors can resize themselves during runtime, whereas arrays have a fixed size.

• Vectors can be used to store objects of any type, whereas arrays can only store objects of a specific type.

• Vectors have built-in functions for easy manipula
Answered by AI
Add your answer
Q2. What is an abstract class?
Ans. 
An abstract class is a class that cannot be instantiated and is used as a base class for other classes.
• An abstract class can have abstract and non-abstract methods.

• Abstract methods are declared but not implemented in the abstract class.

• A non-abstract class that inherits from an abstract class must implement all abstract methods.

• An abstract class can have constructors and fields like a regular class.

• An abstract class ca...read more
Answered by AI
Add your answer

30 minutes Aptitude test

1 Hour 30 minutes on SQL screening test

The aptitude round consists of approx 20 q's, out of which half the q's were based on LR and aptitude and half based on computer fundamentals.

The coding test consisted of 4 q's. The selection criteria was to complete at least 3 q's.

Q1. Tell me something about yourself
Ans. 
I am a passionate software engineer with experience in developing web applications using various technologies.
• Experienced in developing web applications using HTML, CSS, JavaScript, and frameworks like React and Angular

• Proficient in backend development with Node.js and databases like MongoDB and MySQL

• Familiar with version control systems like Git and project management tools like Jira
Answered by AI
Add your answer
Q2. Questions on React.js, as i had build projects using react.js.
Add your answer

Q1. About experience and work profile
Add your answer

Q1. About salary, position and working location
Add your answer

Q1. Are you comfortable working late hours?
Add your answer
Q2. Yes, Because I complete my work with dedication and commitment.
Add your answer

Consisted of basic dsa questions and time complexity questions

4 dsa questions to be solved in one hour

Q1. Tell me something about yourself
Add your answer
Q2. Situation based qiestions
Add your answer
Q3. What do you know about this company
Add your answer

2 hackerearth problem solving questions was asked.

Q1. 1. Trees related questions were asked.
Add your answer
Q2. 2. Some java basic questions were asked
Add your answer

Q1. Kinda cultural fitment round where manager use to ask what you’ll do in situation like that.
Add your answer

Q1. Asked about expectations and all
Add your answer