DXC Technology Senior Software Consultant Interview Questions and Answers

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

Answering technical questions on Cucumber, Jenkins, TestNG, Selenium, and Core Java.

• To build a job in Jenkins, create a new job and configure it to run the test suite using Maven or Gradle.

• TestNG annotations like @BeforeTest and @AfterTest can be used to set up and tear down test environments.

• Selenium Action Classes like Actions and Select can be used to perform complex user interactions.

• The Robot class can be used to ...read more

C++ is an extension of C with object-oriented programming features.

• C++ supports classes and objects while C does not.

• C++ has better support for polymorphism and inheritance.

• C++ has a standard template library (STL) which C does not have.

• C++ allows function overloading while C does not.

• C++ has exception handling while C does not.

For loop is used for iterating over a sequence while while loop is used for iterating until a condition is met.

• For loop is used when the number of iterations is known beforehand

• While loop is used when the number of iterations is not known beforehand

• For loop is faster than while loop for iterating over a sequence

• While loop is useful for iterating until a specific condition is met

• For loop can be used with range() functio...read more

To reverse a string without using any looping and inbuilt functions, we can use recursion.

• Create a function that takes a string as input.

• If the length of the string is 0 or 1, return the string.

• Otherwise, call the function recursively with the substring starting from the second character and concatenate the first character at the end.

• Return the reversed string.

• Example: reverseString('hello') returns 'olleh'.

A priority queue can be implemented using a single queue or multiple queues.

• One approach is to use a single queue and assign priorities to elements using a separate data structure.

• Another approach is to use multiple queues, each representing a different priority level.

• For example, if there are three priority levels, three queues can be used to implement the priority queue.

An array of objects can be used to implement a heterogeneous array.

• Each element in the array can be an object that represents a different data type.

• The objects can have different properties and methods based on their respective data types.

• For example, an element can be an object representing a string with a 'value' property and a 'length' method.

Developed a web-based inventory management system for a retail company.

• Used HTML, CSS, and JavaScript for the front-end development.

• Implemented a RESTful API using Node.js and Express for the back-end.

• Utilized a MySQL database to store and manage inventory data.

• Implemented features like product search, order management, and reporting.

• Ensured data security and user authentication using encryption and JWT.

• Collaborated wi...read more

The missing rupee is not actually missing. The calculation is misleading and does not account for the total amount paid.

• The initial amount paid by each person was Rs.10, totaling Rs.30.

• The owner gave them a discount of Rs.5, so they paid Rs.25 in total.

• The broker took Rs.2, leaving them with Rs.23.

• When the broker returned Rs.1 to each person, they each received Rs.1 back, totaling Rs.3.

• So, the total amount paid by the ...read more

Inheritance in Java allows a class to inherit properties and methods from another class.

• Inheritance is achieved using the 'extends' keyword.

• The class that is being inherited from is called the superclass or parent class.

• The class that inherits from the superclass is called the subclass or child class.

• Subclasses can access the public and protected members of the superclass.

• Inheritance promotes code reusability and allow...read more

A program to check if a given number is a palindrome or not.

• Convert the number to a string.

• Reverse the string and compare it with the original string.

• If they are equal, the number is a palindrome.

• If not, the number is not a palindrome.

Normalisation is the process of organizing data in a database to reduce redundancy and improve data integrity.

• It involves breaking down a table into smaller tables and defining relationships between them.

• Normalization helps to eliminate data inconsistencies and anomalies.

• There are different levels of normalization, with each level having specific rules to follow.

• For example, first normal form (1NF) requires that each t...read more

Yes, I am ready to relocate anywhere in India or outside upon company needs.

• I am open to exploring new locations and cultures.

• I understand that relocation may be necessary for career growth and opportunities.

• I am adaptable and willing to adjust to new environments.

• I have experience working in diverse teams and can easily integrate into new settings.

I would be ready to accept a project in Java even if I was trained in DotNet earlier.

• I have a strong foundation in programming principles and concepts, which can be applied to any language.

• I am confident in my ability to quickly learn and adapt to new technologies.

• I have experience working with multiple programming languages and frameworks.

• I can leverage my knowledge of DotNet to understand similar concepts in Java.

• I a...read more

I want to join Sapient because of its reputation for innovative projects and collaborative work environment.

• Sapient is known for working on cutting-edge projects that push the boundaries of technology

• I value the collaborative work environment at Sapient, where team members support each other to achieve success

• I am impressed by Sapient's commitment to professional development and growth opportunities for employees

My expectations from Sapient

• I expect Sapient to provide a challenging and innovative work environment

• I expect Sapient to offer opportunities for professional growth and learning

• I expect Sapient to have a collaborative and supportive team culture

• I expect Sapient to provide competitive compensation and benefits

• I expect Sapient to have a strong focus on quality and delivering excellent software solutions

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

Interface and abstract class are both used for abstraction in object-oriented programming.

• An interface is a collection of abstract methods that define a contract for a class to implement.

• An abstract class is a class that cannot be instantiated and may contain abstract methods.

• Interfaces are used to achieve multiple inheritance in Java.

• Abstract classes can have non-abstract methods and instance variables.

• An example of a...read more

Polymorphism is the ability of an object to take on many forms.

• It allows objects of different classes to be treated as if they were objects of the same class.

• It is achieved through method overriding and method overloading.

• Example: A shape class can have multiple subclasses like circle, square, etc. and all can be treated as shapes.

• Example: A method can have different implementations in different classes but with the sa

Inheritance is a mechanism in object-oriented programming where a new class is created by inheriting properties of an existing class.

• Inheritance allows code reusability and saves time and effort in writing new code.

• The existing class is called the parent or base class, and the new class is called the child or derived class.

• The child class inherits all the properties and methods of the parent class and can also add its ...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

I am a passionate software developer with a strong background in web development and a love for problem-solving.

• Experienced in HTML, CSS, JavaScript, and various web development frameworks

• Proficient in backend development using languages like Java, Python, and Node.js

• Familiar with database management systems such as MySQL and MongoDB

• Strong problem-solving skills and ability to work well in a team environment

I tend to get overly focused on details, which can sometimes slow down my progress.

• I have a tendency to spend too much time on perfecting small details

• I sometimes struggle with prioritizing tasks due to my focus on details

• I am working on improving my time management skills to balance detail-oriented work with efficiency

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, I have worked in multiple teams in various projects.

• Worked in a team of developers to create a new software application

• Collaborated with designers, testers, and project managers to meet project deadlines

• Participated in daily stand-up meetings to discuss progress and roadblocks

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.

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

Fibonacci series is a sequence of numbers where each number is the sum of the two preceding ones.

• Start with 0 and 1 as the first two numbers

• Add the previous two numbers to get the next number

• Repeat until desired number of terms

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

There are numerous ways to use a box full of pencils depending on the context and purpose.

• Pencils can be used for writing, drawing, sketching, coloring, shading, and more.

• They can be used for artistic purposes, schoolwork, office work, or personal use.

• Pencils can also be used as a tool for measurement, as a makeshift stylus, or even as a musical instrument.

• The number of ways to use a box full of pencils is virtually li...read more