DXC Technology Artificial Intelligence Developer Interview Questions and Answers

Developed a web-based project management tool for a startup

• Used React for the frontend and Node.js for the backend

• Implemented user authentication and authorization using JWT

• Integrated with third-party APIs such as Trello and Slack

• Implemented real-time updates using WebSockets

• Deployed on AWS using EC2 and RDS

I am a software engineer with experience in developing web applications and mobile apps.

• Proficient in programming languages such as Java, Python, and JavaScript

• Skilled in using frameworks like React, Angular, and Spring Boot

• Experienced in working with databases such as MySQL and MongoDB

• Familiar with Agile development methodologies and DevOps practices

My dream is to build innovative software solutions that positively impact people's lives.

• Developing cutting-edge technology

• Creating user-friendly interfaces

• Solving complex problems

• Collaborating with talented individuals

• Making a difference in society

• Continuous learning and growth

I am a software developer with experience in various programming languages and frameworks.

• Proficient in Java, C++, and Python

• Familiar with web development using HTML, CSS, and JavaScript

• Experience with database management systems such as MySQL and MongoDB

• Strong problem-solving and analytical skills

• Worked on projects involving machine learning and artificial intelligence

Method overloading is having multiple methods with the same name but different parameters. Method overriding is having a subclass method with the same name and parameters as a superclass method.

• Method overloading is used to provide different ways of calling the same method with different parameters.

• Method overriding is used to provide a specific implementation of a method in a subclass that is already defined in the su...read more

Switch case is used for multiple conditions while if else is used for binary conditions.

• Switch case is faster than if else for multiple conditions.

• If else can handle complex conditions while switch case cannot.

• Switch case can only compare values of the same data type.

• If else can handle null values while switch case cannot.

• Example: switch (day) { case 1: console.log('Monday'); break; case 2: console.log('Tuesday'); brea...read more

Inheritance is a fundamental OOP concept allowing a class to inherit properties and methods from another class.

• Promotes code reusability by allowing new classes to use existing code.

• Supports the creation of a hierarchical relationship between classes.

• Example: A 'Dog' class can inherit from an 'Animal' class, gaining its properties like 'eat' and 'sleep'.

• Facilitates polymorphism, enabling methods to be overridden in der...read more

Default case in switch case statement

• Default case is executed when no other case matches the switch expression

• It is optional and can be placed anywhere in the switch statement

• It is often used to handle unexpected input or errors

• It should always be the last case in the switch statement

Yes, I have received offers from two other companies.

• Received offers from Company A and Company B

• Currently evaluating all offers to make an informed decision

• Considering factors like company culture, growth opportunities, and compensation

I would like to join Google because of their innovative projects and work culture.

• Google is known for its cutting-edge technology and innovative projects.

• They have a strong focus on employee well-being and work-life balance.

• Google offers opportunities for career growth and development.

• The company has a diverse and inclusive work culture.

• Google is a leader in the tech industry with a global presence.

Yes, they are similar.

• All 8 metal balls are of the same material.

• They have the same size and weight.

• They have the same physical properties.

• They are interchangeable in any given situation.