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Infosys Technology Analyst Interview Questions and Answers
192 Interview questions
Interview questions often revolve around your resume, focusing on skills, experiences, and projects you've highlighted.
Be prepared to discuss specific projects you've worked on, such as a software development project where you improved efficiency by 20%.
Highlight your technical skills, like proficiency in Python or SQL, and provide examples of how you've applied them in real-world scenarios.
Discuss any relevant ce...
MVVM is a design pattern that separates the UI, business logic, and data layers in an application.
Model represents the data and business logic
View displays the UI elements
ViewModel acts as a mediator between the Model and View, handling user interactions and updating the View
Life cycle refers to the series of stages through which a living organism passes from the beginning of its life until its death.
Life cycle includes birth, growth, reproduction, and death.
Different organisms have different life cycles - for example, insects undergo metamorphosis while humans do not.
Life cycles can vary in length - some organisms have short life cycles while others have long ones.
Generators in Python are functions that allow you to iterate over a sequence of items without storing them in memory.
Generators are created using the 'yield' keyword instead of 'return'.
They are used to generate a series of values on the fly, one at a time.
Generators are memory efficient as they do not store all values in memory at once.
Example: def my_generator(): for i in range(5): yield i
Example: for num in ...
Shallow copy only copies the references of objects, while deep copy creates new copies of objects.
Shallow copy creates a new object but does not create copies of nested objects.
Deep copy creates new copies of all nested objects.
Shallow copy is faster and more memory efficient, but changes to nested objects affect both copies.
Deep copy is slower and uses more memory, but changes to nested objects do not affect the ...
What are the roles & responsibilities of a Technology Analyst at Infosys?
Read full roles & responsibilities 
Group Policy Objects (GPO) are stored in the SYSVOL folder on domain controllers.
GPOs are stored in the SYSVOL folder on domain controllers
The path to GPOs is typically: C:\Windows\SYSVOL\domain\Policies
Each GPO is stored in a unique folder within the Policies folder
Infosys HR Interview Questions
DBMS stands for Database Management System. It is a software that manages databases, allowing users to store, retrieve, and manipulate data efficiently.
DBMS helps in creating, updating, and managing databases.
It provides a structured way to store and organize data.
DBMS ensures data integrity and security.
Examples of DBMS include MySQL, Oracle, and Microsoft SQL Server.
To improve performance in Datastage, optimize job design, use efficient coding practices, utilize parallel processing, and monitor job performance.
Optimize job design by reducing unnecessary stages and transformations
Use efficient coding practices such as avoiding unnecessary data reads and writes
Utilize parallel processing to take advantage of multiple CPU cores
Monitor job performance using Datastage Director or ...
Joins in SQL are used to combine rows from two or more tables based on a related column between them.
Joins are used to retrieve data from multiple tables based on a related column.
Common types of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN.
Example: SELECT * FROM table1 INNER JOIN table2 ON table1.column = table2.column;
I consume web APIs by making HTTP requests to the API endpoints and parsing the JSON responses.
Make HTTP requests to the API endpoints using tools like Postman or cURL
Parse the JSON responses using programming languages like Python or JavaScript
Handle authentication and authorization mechanisms if required
Implement error handling and retries for robust API consumption
Infosys Technology Analyst Interview Experiences
291 interviews found
Anonymous
Selected
(1 Question)
- Q1. This is not good company they are firing with out information for employee even families also maintain they will not remove but fine one morthing employees not supporting to other colleges also so i just t...
(2 Questions)
- Q1. Its a good companies
- Q2. It's a good company
(1 Question)
- Q1. Its a good decision
Interview Preparation Tips
Zibreel Siddiqui
Selected
(2 Questions)
- Q1. What is boxing and unboxing
- Q2. What is garbage collection
(2 Questions)
- Q1. What is mvc and razor
- Q2. What is software development
Selected
(2 Questions)
- Q1. What are the differences between ListView and RecyclerView in Android development?
- Ans.
ListView is a legacy view for displaying lists in Android, while RecyclerView is a more flexible and efficient replacement.
ListView is less efficient in terms of memory and performance compared to RecyclerView.
RecyclerView provides better performance by recycling views and separating the responsibilities of layout and data management.
RecyclerView supports more advanced features like animations and item decorations.
List...
- Q2. What are services and the work manager in the context of software development?
- Ans.
Services and work manager are components in software development that help manage background tasks and processes.
Services are components that run in the background to perform long-running operations without affecting the user interface.
Work manager is a library that helps manage background tasks efficiently, taking into account factors like battery life and network availability.
Services can be used for tasks like downl...
Selected
I applied via Job Portal
(1 Question)
- Q1. What is the method to combine multiple lists into a single list?
- Ans.
Use the extend() method in Python to combine multiple lists into a single list.
Use the extend() method to add elements from one list to another list.
Alternatively, you can use the + operator to concatenate lists.
Example: list1 = [1, 2, 3], list2 = [4, 5, 6], combined_list = list1 + list2
Selected
I applied via Naukri.com and was interviewed in Nov 2024. There were 2 interview rounds.
(2 Questions)
- Q1. OOPS, DI, Diff between Read-only and const
- Q2. Types of classes
- Ans.
Types of classes include abstract classes, concrete classes, interface classes, and inner classes.
Abstract classes cannot be instantiated and may contain abstract methods.
Concrete classes can be instantiated and provide implementations for all methods.
Interface classes define a contract for classes to implement.
Inner classes are classes defined within another class.
(2 Questions)
- Q1. Strength and weakness
- Q2. How do you handle difficult situations within a team?
- Ans.
I address difficult situations within a team by promoting open communication, seeking to understand all perspectives, and collaborating on solutions.
Promote open communication to address issues early on
Seek to understand all perspectives before making decisions
Collaborate with team members to find mutually beneficial solutions
- Q1. What are the high-level steps involved in cloning Oracle E-Business Suite R12.2? How can you change the application password in R12.2? If a tablespace reaches its space threshold, what steps can be taken t...
- Ans.
Cloning Oracle E-Business Suite R12.2 involves several key steps for replication and maintenance.
1. Prepare the source instance by ensuring it is in a stable state.
2. Create a backup of the source database and application files.
3. Use the Rapid Clone utility to clone the instance.
4. Update the configuration files for the new instance.
5. Run post-cloning scripts to finalize the setup.
6. Verify the cloned instance by per...
- Q2. If a tablespace reaches its space threshold, what steps can be taken to resolve the issue? Could you explain the various phases of the Application Development Operations (ADOP)? What actions should be take...
- Ans.
Steps to resolve tablespace issues and phases of ADOP in application development.
Monitor tablespace usage regularly to anticipate issues before they arise.
Increase the size of the tablespace by adding data files.
Archive or purge old data to free up space.
Implement partitioning to manage large tables more effectively.
Review and optimize database queries to reduce space consumption.
In ADOP, phases include: Prepare, Apply...
Selected
I appeared for an interview in Jun 2025, where I was asked the following questions.
- Q1. Which design patterns have you utilized in your projects?
- Ans.
I've utilized various design patterns like Singleton, Observer, and Factory in my projects to enhance code maintainability and scalability.
Singleton: Ensured a single instance of a configuration manager in a web application.
Observer: Implemented in a notification system where multiple components react to user actions.
Factory: Used to create different types of user objects based on user roles in an authentication module...
- Q2. How have you addressed security concerns in your project?
- Ans.
I implemented various security measures, including encryption, access controls, and regular audits to safeguard project data.
Conducted a thorough risk assessment to identify potential vulnerabilities.
Implemented encryption protocols for data at rest and in transit, such as AES-256.
Established role-based access controls to limit data access to authorized personnel only.
Regularly updated software and systems to patch kno...
Manas Srivastava
I applied via Referral and was interviewed in Oct 2024. There were 2 interview rounds.
(2 Questions)
- Q1. JavaScript basics
- Q2. Angular authorization, RXJS, Interceptors
(1 Question)
- Q1. What are your expectations
Selected
I applied via Naukri.com and was interviewed in Sep 2024. There was 1 interview round.
(3 Questions)
- Q1. Java 8 features
- Q2. Microservices framework
- Q3. OOPs concepts & multi threading
Interview Preparation Tips
sriram K
(2 Questions)
- Q1. Explain about kersal server?
- Ans.
Kersal server is a type of server used for hosting websites and applications.
Kersal server is known for its reliability and performance.
It is often used by businesses to host their websites and applications.
Kersal server offers features like high uptime, security, and scalability.
Examples of Kersal server providers include AWS, Google Cloud, and Microsoft Azure.
- Q2. What is dependency injection?
(2 Questions)
- Q1. What architecture are you using in your project?
- Ans.
We are using a microservices architecture in our project.
Decomposes the application into smaller, independent services
Each service is responsible for a specific function
Allows for scalability and flexibility
Example: Netflix, Amazon, Uber
- Q2. Acceptance criteria
Skills evaluated in this interview
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Infosys Interview FAQs
Some of the top questions asked at the Infosys Technology Analyst interview -
The duration of Infosys Technology Analyst interview process can vary, but typically it takes about less than 2 weeks to complete.
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