Intellect Design Arena Java Developer Interview Questions, Process, and Tips

This was the shortlisting round conducted
in an online platform called Dare2Complete and was pretty easy to clear.

The codes given are 2 in number, as the role suggests the only language allowed to code is java. This was an easy win if you have good java skills to computational coding.

Q1. Tell me about yourself.
Add your answer
Q2. Project related discussion
Add your answer
Q3. Asked to make a group discussion upon how they can improve the training that is to be given to the coming freshers to the company.
Add your answer

It was easy

Medium

Q1. What are your salary expectations?
Add your answer
Q2. What is your family background?
Add your answer
Q3. Share details of your previous job.
Add your answer
Q4. Why should we hire you?
Add your answer
Q5. Why are you looking for a change?
Add your answer
Q6. Where do you see yourself in 5 years?
Add your answer
Q7. What are your strengths and weaknesses?
Add your answer
Q8. Tell me about yourself.
Add your answer

Round duration - 30 minutes
Round difficulty - Easy

This was a technical Interview round based on Java and programming.

Q1. What are the new features in Java 8?
Ans. 
Java 8 introduced several new features including lambda expressions, functional interfaces, streams, and the new Date and Time API.
• Lambda expressions: Allow you to treat functionality as a method argument.

• Functional interfaces: Interfaces with a single abstract method, used for lambda expressions.

• Streams: Provide a new abstraction to work with sequences of elements.

• Date and Time API: Improved API for handling date and
Answered by AI
View 2 more answers
Q2. What is the difference between an Abstract Class and an Interface in Java 8?
Ans. 
Abstract class can have both abstract and non-abstract methods, while interface can only have abstract methods.
• Abstract class can have constructors, fields, and methods, while interface cannot have any of these.

• A class can extend only one abstract class, but can implement multiple interfaces.

• Abstract classes are used to provide a common base for subclasses, while interfaces are used to define a contract for classes to ...read more
Answered by AI
Add your answer
Q3. What is Dependency Injection in Spring?
Ans. 
Dependency Injection is a design pattern in Spring framework where the objects are provided with their dependencies.
• In Dependency Injection, the dependencies of an object are injected into it rather than the object creating them itself.

• This helps in achieving loose coupling between classes and makes the code more maintainable and testable.

• Spring framework provides various ways to implement Dependency Injection such as ...read more
Answered by AI
View 1 more answer
Q4. 
Remove Duplicates from a Sorted Array
Given a sorted integer array ARR of size N, you need to remove duplicates such that each element appears only once and return the length of this new array.
Input:
T...read more
Ans. 
Remove duplicates from a sorted array in-place and return the length of the modified array.
• Use two pointers approach to track unique elements and duplicates.

• Modify the input array in-place without using extra space.

• Return the length of the modified array.
Answered by AI
Add your answer