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DXC Technology Interview Questions and Answers
427 Interview questions
JOIN queries combine rows from two or more tables based on related columns, enabling complex data retrieval.
INNER JOIN: Returns records with matching values in both tables. Example: SELECT * FROM A INNER JOIN B ON A.id = B.a_id;
LEFT JOIN: Returns all records from the left table and matched records from the right table. Example: SELECT * FROM A LEFT JOIN B ON A.id = B.a_id;
RIGHT JOIN: Returns all records from the r...
Troubleshooting Wi-Fi issues involves checking connections, settings, and hardware to restore connectivity.
Check if Wi-Fi is enabled on the device. For example, ensure the Wi-Fi switch is turned on or the airplane mode is off.
Restart the device to refresh network settings and clear temporary glitches.
Verify the Wi-Fi network is operational by checking other devices. If they connect, the issue may be with the speci...
VLOOKUP is an Excel function used to search for a value in the first column of a range and return a value in the same row from a specified column.
Syntax: VLOOKUP(lookup_value, table_array, col_index_num, [range_lookup])
Example: =VLOOKUP(A2, B2:D10, 3, FALSE) looks for the value in A2 within the range B2:D10 and returns the corresponding value from the 3rd column.
The 'range_lookup' argument can be TRUE (approximate...
SQL uses various data types to define the nature of data stored in tables, ensuring proper data handling and storage.
1. INTEGER: Used for whole numbers, e.g., 42.
2. VARCHAR(n): Variable-length string, e.g., 'Hello World'.
3. DATE: Stores date values, e.g., '2023-10-01'.
4. FLOAT: Used for floating-point numbers, e.g., 3.14.
5. BOOLEAN: Represents true/false values, e.g., TRUE or FALSE.
What people are saying about DXC Technology
Kernel upgrade in SAP involves updating the system's kernel files to enhance performance and fix bugs.
Download the latest kernel from the SAP Service Marketplace.
Stop the SAP system before performing the upgrade.
Backup the existing kernel directory for safety.
Extract the downloaded kernel files and replace the old ones in the kernel directory.
Restart the SAP system and check the kernel version to confirm the upgra...
Summtool phases involve data collection, analysis, and reporting for SAP system performance optimization.
Phase 1: Data Collection - Gathers performance metrics from the SAP system.
Phase 2: Data Analysis - Analyzes the collected data to identify bottlenecks.
Phase 3: Reporting - Generates reports to summarize findings and recommendations.
Example: In Phase 2, if high CPU usage is detected, it may suggest optimizing s...
Shadow instances are created during the system copy phase in SAP Basis installations.
Shadow instances are typically created during the 'System Copy' phase.
This phase involves creating a copy of the production system for testing or development.
For example, during a homogeneous system copy, a shadow instance is created to ensure data consistency.
The shadow instance allows for testing upgrades or configurations witho...
ORM (Object-Relational Mapping) is a programming technique for converting data between incompatible type systems using object-oriented programming.
Data Abstraction: ORM allows developers to interact with the database using high-level programming languages instead of SQL, simplifying data manipulation.
Object Mapping: ORM maps database tables to classes and rows to objects, making it easier to work with data as obje...
Servers in the backend manage data, handle requests, and ensure application functionality, providing a bridge between users and databases.
Data Management: Servers store and manage data, such as user information and application data, ensuring it is accessible when needed.
Request Handling: Servers process incoming requests from clients, executing the necessary logic and returning appropriate responses, like fetching...
As a Software Test Engineer, I excel in ensuring software quality through rigorous testing methodologies and automation tools.
Test Planning: I create comprehensive test plans that outline the testing strategy, objectives, resources, and schedule for projects.
Automation Skills: Proficient in tools like Selenium and JUnit, I automate repetitive test cases to improve efficiency and accuracy.
Defect Tracking: I utilize...
DXC Technology Interview Experiences
839 interviews found
Anonymous
Selected
(8 Questions)
- Q1. DESCRIBE TYPES JVM MEMORY.
- Ans.
JVM memory consists of Young Generation, Old Generation, and Permanent Generation.
Young Generation: where new objects are allocated and aged before moving to Old Generation.
Old Generation: where long-lived objects are stored.
Permanent Generation: where metadata such as class definitions and method information are stored.
- Q2. DIFFERENCE BETWEEN INTERFACE AND ABSTRACT CLASS.
- Ans.
Interface is a contract with no implementation, while abstract class can have some implementation.
Interface cannot have any method implementation, while abstract class can have some method implementations.
A class can implement multiple interfaces, but can only extend one abstract class.
Interfaces are used to achieve multiple inheritance in Java.
Abstract classes can have constructors, while interfaces cannot.
Example: In...
- Q3. HOW TO CREATE OUR OWN IMMUTABLE CLASS? WHY IMMUTABLE CLASS
- Ans.
Immutable classes in Java are classes whose objects cannot be modified once they are created.
Make the class final to prevent inheritance
Make all fields private and final
Do not provide setter methods for fields
Ensure that any mutable objects within the class are also immutable
- Q4. WHAT IS DIFFERENCE BETWEEN COMPOSITION AND AGGREGATION ?
- Ans.
Composition is a strong relationship where the child object cannot exist independently of the parent object, while aggregation is a weak relationship where the child object can exist independently.
Composition is a 'has-a' relationship, where the child object is a part of the parent object.
Aggregation is a 'has-a' relationship, where the child object is not a part of the parent object.
In composition, the child object is...
- Q5. DIFFERENCE BETWEEN COMPARABLE AND COMPARATOR.
- Ans.
Comparable is an interface used for natural ordering of objects, while Comparator is an interface used for custom ordering of objects.
Comparable interface is implemented by the class whose objects are to be compared, while Comparator interface is implemented by a separate class.
Comparable interface has a single method compareTo() for comparing objects, while Comparator interface has a single method compare() for custom...
- Q6. DIFFERENCE BETWEEN HASHMAP AND CONCURRENTHASH MAP
- Ans.
HashMap is not thread-safe while ConcurrentHashMap is thread-safe.
HashMap is not thread-safe and can lead to ConcurrentModificationException if modified during iteration.
ConcurrentHashMap allows concurrent read and write operations without the need for external synchronization.
ConcurrentHashMap achieves thread-safety by dividing the map into segments, allowing multiple threads to operate on different segments concurren...
- Q7. DIFFERENCE BETWEEN COLLECTION AND STREAM
- Ans.
Collections store data while streams process data in a functional way.
Collections are used to store and manage groups of objects, while streams are used to process collections of objects.
Collections are mutable, meaning you can add, remove, or modify elements, while streams are immutable and do not change the original data.
Streams use functional programming concepts like map, filter, and reduce to process data efficien...
- Q8. IN WHICH SITUATION WE USE @PRIMARY AND @ QUALIFIER ?
- Ans.
Use @Primary to specify a primary bean when multiple beans of the same type are present. Use @Qualifier to specify a specific bean when multiple beans of the same type are present.
Use @Primary to indicate the primary bean to be used when multiple beans of the same type are present in the Spring application context.
Use @Qualifier along with @Autowired to specify a specific bean to be injected when multiple beans of the ...
Interview Preparation Tips
Spring boot and microservices
Skills evaluated in this interview
Tejashwini Deshmukh
Selected
I appeared for an interview in May 2025, where I was asked the following questions.
- Q1. Can you tell me about yourself?
- Q2. What qualifications and skills do you possess that make you suitable for this job?
- Ans.
I possess a strong foundation in software development, problem-solving skills, and experience with various programming languages and frameworks.
Proficient in languages like Java, Python, and JavaScript, demonstrated through projects such as a web application for task management.
Experience with frameworks like React and Django, where I developed responsive user interfaces and RESTful APIs.
Strong understanding of algorit...
- Q3. What is your expected cost to company (CTC)?
- Ans.
My expected CTC is based on industry standards, my skills, and experience, aiming for a fair compensation package.
Research industry standards for similar roles in my location.
Consider my years of experience and specialized skills, such as proficiency in specific programming languages.
Evaluate the total compensation package, including benefits, bonuses, and stock options.
Be open to negotiation based on the company's bud...
- Q4. What is the purpose of making phone calls in a job?
- Ans.
Phone calls in a job facilitate communication, collaboration, and relationship-building among team members and clients.
Enhances communication: Phone calls allow for real-time discussions, reducing misunderstandings.
Builds relationships: Personal interactions foster trust and rapport with clients and colleagues.
Quick problem-solving: Immediate feedback helps address issues faster than emails.
Clarifies complex topics: So...
- Q5. What are your working hours?
- Ans.
My working hours are flexible, typically from 9 AM to 5 PM, but I can adjust based on project needs and team collaboration.
I usually start my day at 9 AM and wrap up by 5 PM.
I am open to working overtime during critical project phases.
I can adjust my hours for meetings with international teams.
I prioritize work-life balance but am flexible for urgent tasks.
- Q6. What are your experiences regarding workplace behavior?
- Ans.
I prioritize collaboration, respect, and adaptability in the workplace to foster a positive and productive environment.
Effective communication: I regularly hold stand-up meetings to ensure everyone is aligned on project goals.
Respect for diversity: I actively listen to different perspectives, which enhances team creativity and problem-solving.
Adaptability: During a project shift, I quickly adjusted my approach to accom...
- Q7. So many conclusions in hers device
Interview Preparation Tips
Gangster Disciples (GD) is a gang, while Graphical Display (GD) refers to a visual representation of data.
Aptitude tests are used to assess a person's ability to perform specific tasks, think critically, and solve problems. They are commonly used in job recruitments, college admissions, and competitive exams.
### **Types of Aptitude Tests**
1. **Numerical Aptitude** – Assesses mathematical skills, including arithmetic, algebra, ratios, percentages, and data interpretation.
2. **Logical Reasoning** – Evaluates pattern recognition, sequences, and logical deductions.
3. **Verbal Ability** – Tests grammar, comprehension, vocabulary, and sentence formation.
4. **Abstract Reasoning** – Measures the ability to identify patterns, trends, and relationships among shapes or figures.
5. **Spatial Reasoning** – Tests the ability to visualize and manipulate objects in space.
6. **Mechanical Reasoning** – Assesses understanding of mechanical and physical concepts, often for technical roles.
7. **Situational Judgment Test (SJT)** – Evaluates decision-making and problem-solving in workplace scenarios.
### **Common Exam Patterns**
- Multiple-choice questions (MCQs)
- Timed sections
- Increasing difficulty level
- Negative marking (in some tests)
### **Preparation Tips**
✔️ **Practice Regularly** – Solve sample questions and previous papers.
✔️ **Time Management** – Work on speed and accuracy.
✔️ **Learn Shortcuts** – Use mental math tricks and reasoning techniques.
✔️ **Improve Reading Skills** – Enhance vocabulary and comprehension for verbal sections.
✔️ **Use Online Mock Tests** – Simulate real test conditions.
Would you like sample questions or specific test details for a job or exam?
I applied via Job Portal and was interviewed in Dec 2024. There was 1 interview round.
(5 Questions)
- Q1. What is the potential of artificial intelligence (AI)?
- Ans.
AI has the potential to revolutionize various industries by automating tasks, improving decision-making, and enhancing efficiency.
AI can automate repetitive tasks, saving time and reducing errors.
AI can analyze large amounts of data quickly and accurately, leading to better decision-making.
AI can improve efficiency by optimizing processes and workflows.
AI can enhance customer experiences through personalized recommenda...
- Q2. What is advanced Excel?
- Ans.
Advanced Excel refers to the use of complex functions, formulas, and features to analyze and manipulate data efficiently.
Involves using advanced functions like VLOOKUP, INDEX-MATCH, and SUMIFS
Utilizes PivotTables and PivotCharts for data analysis and visualization
Incorporates macros and VBA programming for automation and customization
Includes data validation, conditional formatting, and what-if analysis
Advanced data mo...
- Q3. What is the Hardwear Installation
- Ans.
Hardware installation refers to the physical installation of computer components such as processors, memory, storage devices, and peripherals.
Hardware installation involves physically connecting and securing components inside a computer system.
Components may include processors, memory modules, hard drives, graphics cards, and network cards.
Proper cable management and organization are important during hardware installat...
- Q4. What is the software installation process
- Ans.
Software installation process involves planning, preparation, installation, configuration, and testing.
Plan the installation by determining software requirements and compatibility with the system
Prepare the system by ensuring it meets the software's prerequisites
Install the software using the appropriate installation method (e.g. setup wizard, command line)
Configure the software settings based on the requirements and b...
- Q5. Different between Software and Hardware
- Ans.
Software refers to programs and applications that run on a computer, while hardware refers to the physical components of a computer system.
Software is intangible and can be installed, updated, and removed easily.
Hardware is tangible and includes components like CPU, memory, and storage devices.
Examples of software include operating systems like Windows, applications like Microsoft Office, and games.
Examples of hardware...
I applied via Naukri.com and was interviewed in Dec 2024. There was 1 interview round.
(3 Questions)
- Q1. What job opportunities can I pursue while appearing for my Master's in Computer Applications (MCA)?
- Ans.
While pursuing your Master's in Computer Applications (MCA), you can explore job opportunities in software development, web development, data analysis, IT consulting, and more.
Software development: Work as a software developer to create and maintain software applications.
Web development: Explore opportunities in designing and developing websites and web applications.
Data analysis: Analyze data to provide insights and s...
- Q2. What is the salary package that one can expect upon joining?
- Ans.
The salary package for an Office Clerk can vary depending on factors such as experience, location, and company size.
Salary packages for Office Clerks typically range from $25,000 to $45,000 per year.
Experience level, location, and company size can all impact the salary offered.
Additional benefits such as health insurance, retirement plans, and paid time off may also be included in the package.
- Q3. If we are joining then which time is the traning
- Ans.
Training schedules typically vary; please confirm with HR for specific timings upon joining.
Training usually starts on the first day of employment.
It may be conducted in the morning or afternoon, depending on the company.
Some companies offer online training modules that can be completed at your own pace.
Example: A company might have a week-long orientation program starting at 9 AM.
Interview Preparation Tips
(2 Questions)
- Q1. How can you design an Azure Data Factory pipeline to copy data from a folder containing files with different delimiters to another folder?
- Ans.
Design an Azure Data Factory pipeline to copy data with different delimiters.
Use a Copy Data activity in Azure Data Factory to copy data from source folder to destination folder.
Create a dataset for the source folder with multiple file formats to handle different delimiters.
Use a mapping data flow to transform the data if needed before copying to the destination folder.
- Q2. Write a pyspark program that reads multiple csv files and creates a data frame with count of records against each file
- Ans.
A pyspark program to read multiple csv files and create a data frame with count of records against each file.
Use SparkSession to create a Spark application
Read multiple csv files using spark.read.csv() method
Use groupBy() and count() functions to get count of records for each file
Create a new column to store the file name
Join all data frames to create a final data frame with count of records against each file
Selected
I appeared for an interview before Jun 2024, where I was asked the following questions.
- Q1. Will you be able to manage work pressure?
- Ans.
I thrive under pressure by prioritizing tasks, maintaining clear communication, and using stress management techniques.
Prioritization: I use tools like the Eisenhower Matrix to identify urgent and important tasks.
Time Management: I break projects into manageable tasks and set realistic deadlines.
Communication: I keep stakeholders informed to manage expectations and reduce misunderstandings.
Stress Management: I practice...
- Q2. Are you available any time of the day to resolve any issues coming up in project
- Ans.
I am committed to project success and can be available at any time to address issues as they arise.
I prioritize project needs and can adjust my schedule to be available for urgent issues.
For example, during a critical phase of a project, I once held late-night meetings to resolve unexpected challenges.
I also utilize communication tools to stay connected with the team, ensuring I can respond promptly, regardless of the ...
Selected
I applied via Indeed and was interviewed in Dec 2024. There was 1 interview round.
(3 Questions)
- Q1. Find largest and smallest from an array
- Ans.
Find largest and smallest from an array of strings.
Convert strings to numbers for comparison
Use a loop to iterate through the array and compare each element to find the largest and smallest
Initialize variables to store the largest and smallest values
- Q2. Reverse an array
- Ans.
Reverse an array of strings
Create a new array and iterate through the original array in reverse order, adding each element to the new array
Alternatively, you can use the reverse() method on the original array
- Q3. Print your name in reverse
- Ans.
Reverse your name when writing it out
Start by writing your last name first
Then write your first name
For example, if your name is John Doe, you would write it as 'eoD nhoJ'
Selected
I applied via Campus Placement
The test level is moderate
(2 Questions)
- Q1. Difference between c and java
- Q2. Excel shortcuts
(1 Question)
- Q1. Can you provide a self-introduction?
Aakanksha P
Selected
I applied via Campus Placement and was interviewed in Nov 2024. There were 3 interview rounds.
MCQ BASED - medium to difficult
Assignment based on your profile , scenario based must
(2 Questions)
- Q1. About your previous company work and programming related questions
- Q2. Oops concept , dsa , sql , debugging a problem in your code
Selected
(1 Question)
- Q1. Asked Basic Questions Abount C#, .Net Framework,SQL and Angular
(1 Question)
- Q1. Talked About Project and Some Basic Questions on .Net and Angular
DXC Technology Interview FAQs
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