Hexaware Interview Questions

Technical Questions:

1. Can you explain your understanding of Object-Oriented Programming (OOP)?

ANSWER: A successor of functional programming OOP comes with classes and objects. We can use classes and objects many times in a program showing its reusability. OOP has several core concepts, including encapsulation, inheritance, and polymorphism.

2. What is the difference between an abstract class and an interface in Java?

ANSWER: A class that cannot be instantiated and is inherited from a base class is called abstract class. Abstract classes can contain both concrete methods and abstract methods.  A contract that specifies a set of methods that a class must implement is called interface. Unlike abstract classes, interfaces can only contain abstract methods.

3. Explain the concept of polymorphism in OOP.

ANSWER: Polymorphism is the ability of objects of different classes to be treated as if they are of the same class. In OOP, polymorphism is typically achieved through inheritance or interface implementation.

4. How would you optimize a SQL query that is running slow?

ANSWER: Indexing the database, limiting the quantity of data returned, and splitting the data are just a few of the many approaches to optimize a SQL query

5. Write a program to reverse a given string in Java.

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6. Implement a function to check if a given string is a palindrome in Python.

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7. Write a program to find the maximum and minimum elements in an array in C++.

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8. Write a program to remove duplicate elements from an array in Python.

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9. Write a program to sort an array in descending order in Java.

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10. What are some recent technological advancements that interest you?

ANSWER: The candidate's own interests and the most recent business developments will influence this response. Blockchain, cloud computing, and AI/machine learning are a few possible solutions.

HR Questions:

(May vary from person to person here are some of the question examples that may be asked

1. Tell Me About Yourself

2.  Why do you want to work for Hexaware?

ANSWER:  I'm interested in working for Hexaware because of the company's reputation for innovation and customer satisfaction. I've read about some of the exciting projects the company is working on and would love the opportunity to contribute my skills to those efforts.

3.  How do you handle stress and pressure in the workspace?

ANSWER: I handle stress and pressure in the workplace by staying organized and prioritizing my tasks. I make sure to set realistic deadlines for myself and communicate clearly with my team members and managers about my progress.

4.  How do you stay current with new technologies and industry trends?

ANSWER: I am active in many IT clubs Like IEEE that help me to stay updated with modern tech. I prefer reading tech newspapers and magazines. In addition, I do visit many hackathons and functions and enjoy participating there.

About Hexaware

Indian multinational IT services provider Hexaware is based in Mumbai. Formed in 1990, the company has shown unbelievable growth to become one of India's leading IT companies. Today Hexaware is operating in over 30 countries and providing leading IT services. Hexaware offers a range of services that include application development and maintenance, infrastructure management and other business process outsourcing. Company is emerging in technologies such as AI, Blockchain and cloud computing. The company is known for its customer focus, high quality approach and innovative solutions and received several awards and recognitions in the field of IT services.

How to answer interview Questions?

Answering interview questions can be nerve-wracking, but with preparation and practice, you can increase your chances of giving a strong and confident response. Then are some tips on how to answer interview questions  

1.  Understand the question: Hear precisely to the question and make sure you understand it before answering. However, ask the interviewer to clarify, if you are not sure.  

2.  Prepare in advance: Research common interview questions and prepare your responses in advance. suppose about your skills, experiences, and achievements, and how they relate to the job conditions.  

3.  Be true and specific: Answer the question directly and give specific examples to illustrate your points. Avoid rambling or giving too important detail.  

4.  Stay positive: Emphasize your strengths and achievements, but also be honest about your sins. Focus on what you have learned from your mistakes.  

5.  Be confident: Speak easily and confidently, and maintain eye contact with the interviewer. Avoid using padding words similar as" um" and" like".  

Remember, the interview is an occasion to showcase your skills and experiences, and to demonstrate why you are the stylish candidate for the job. With preparation and practice, you can give a strong and confident response to any interview question