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Infosys Interview Questions, Process, and Tips
Top Infosys Interview Questions and Answers
- Q1. Count Ways to Reach the N-th Stair Problem Statement You are provided with a number of stairs, and initially, you are located at the 0th stair. You need to reach the Nth ...read moreasked in System Engineer interview
- Q2. Suppose there are two tables: A Customer table and an Order table. The Order table has a column OrderID CustomerID, OrderStatus, and TotalAmount. The Customer table has t ...read moreasked in Senior Associate Consultant interview
- Q3. Split the String Problem Statement You are given a string str consisting of N lowercase alphabets. Your task is to determine if it is possible to divide the string into ...read moreasked in Software Engineer interview
Infosys Interview Experiences
7.6k interviews found
Anonymous
I applied via Naukri.com and was interviewed before Jan 2021. There were 3 interview rounds.
Interview Questionnaire
18 Questions
- Q1. 1.Overriding and overloading questions.
- Q2. 2.Exceptional handling for spring boot application and global exception handling
- Ans.
Exception handling is crucial for any application. Spring Boot provides various ways to handle exceptions globally.
Spring Boot provides @ControllerAdvice annotation to handle exceptions globally
Exception handling can be done using @ExceptionHandler annotation
Spring Boot also provides a default error page for unhandled exceptions
Custom error pages can be created using ErrorController interface
- Q3. 3.how to configure Jpa with spring boot
- Ans.
Configure JPA with Spring Boot
Add the Spring Data JPA dependency in pom.xml
Create an entity class with @Entity annotation
Create a repository interface extending JpaRepository
Add @EnableJpaRepositories annotation to main class
Configure database properties in application.properties
Use @Transactional annotation for database transactions
- Q4. 4.How to communicate between two rest API and how to implement security for rest API?
- Ans.
To communicate between two REST APIs, use HTTP requests and implement security measures such as authentication and encryption.
Use HTTP requests such as GET, POST, PUT, and DELETE to communicate between two REST APIs
Implement authentication measures such as OAuth or API keys to ensure secure communication
Use encryption techniques such as SSL or TLS to protect sensitive data during transmission
Consider using a message br...
- Q5. Diff between authentication and authorisation?Kind of authorisation used in spring boot application
- Ans.
Authentication verifies identity, authorization verifies access. Spring Boot uses role-based authorization.
Authentication confirms the user's identity, authorization determines what the user can access
Spring Boot uses role-based authorization, where users are assigned roles and permissions are granted to those roles
Examples of authorization include file permissions, access control lists, and role-based access control
- Q6. 5 Spring boot annotations and what are the uses and application of each annotations
- Ans.
5 Spring boot annotations and their uses
1. @SpringBootApplication - used to mark the main class of a Spring Boot application
2. @RestController - used to mark a class as a RESTful controller
3. @Autowired - used to inject dependencies into a class
4. @RequestMapping - used to map HTTP requests to methods in a controller
5. @EnableAutoConfiguration - used to enable Spring Boot's auto-configuration feature
- Q7. Design a database for a parking lot how would you create relationship between two tables
- Ans.
Designing a database for a parking lot and creating relationships between tables.
Create a table for parking spots with a unique ID
Create a table for vehicles with a unique ID
Create a table for parking transactions with a unique ID, parking spot ID, and vehicle ID
Establish a one-to-many relationship between parking spots and parking transactions
Establish a one-to-many relationship between vehicles and parking transactio
- Q8. How to create relationship between tables in JpA using entities
- Ans.
Creating relationships between tables in JPA using entities
Use annotations such as @ManyToOne, @OneToMany, @OneToOne, and @ManyToMany to define relationships
Specify the target entity and the mapping column using @JoinColumn
Use the mappedBy attribute to specify the inverse side of the relationship
Example: @ManyToOne(targetEntity = Author.class) @JoinColumn(name = "author_id") private Author author;
Example: @OneToMany(ma
- Q9. What kind of jpa repository would you prefer and why?
- Q10. What is normalisation and indexing in sql
- Ans.
Normalization is the process of organizing data in a database to reduce redundancy and improve data integrity. Indexing is the process of creating a data structure to improve the speed of data retrieval.
Normalization involves breaking down a table into smaller tables to reduce redundancy and dependency.
Indexing involves creating a data structure to improve the speed of data retrieval.
Normalization and indexing are impo...
- Q11. What is primary key and unique key
- Ans.
Primary key uniquely identifies a record in a table, while unique key ensures uniqueness of a column.
Primary key cannot have null values, while unique key can have one null value.
A table can have only one primary key, but multiple unique keys.
Primary key is used as a foreign key in other tables to establish relationships.
Example: Employee ID can be a primary key, while email can be a unique key in an employee table.
- Q12. What is unique composite key?
- Ans.
A unique composite key is a combination of two or more columns that uniquely identifies a record in a table.
It is used to ensure data integrity and avoid duplicate records.
It is created by combining two or more columns that individually may not be unique.
Examples include a combination of first name, last name, and date of birth in a patient database.
It is commonly used in database design and normalization.
- Q13. What is singleton and factory design patterns?
- Ans.
Singleton and Factory are design patterns used in software development.
Singleton pattern ensures that only one instance of a class is created and provides a global point of access to it.
Factory pattern provides an interface for creating objects in a superclass, but allows subclasses to alter the type of objects that will be created.
Singleton pattern is useful when we need to limit the number of instances of a class tha...
- Q14. Write your own immutable class
- Ans.
An immutable class is a class whose objects cannot be modified after creation.
Make all fields private and final
Do not provide any setter methods
Ensure that any mutable objects are defensively copied
Override equals() and hashCode() methods
Make the class final
- Q15. What is @Controller advice
- Ans.
A class in Spring MVC that provides global exception handling and model attributes for all controllers.
Used to handle exceptions across multiple controllers
Can add common model attributes to all controllers
Can be used to customize error responses
Can be annotated with @RestControllerAdvice to return JSON responses
- Q16. What is @primary annotation and when would you use it
- Ans.
The @primary annotation is used to mark a primary key in a database table.
It is used in database design to indicate the primary key of a table
It is often used in conjunction with other annotations such as @Entity and @Id
It can be used to specify the name of the primary key column
Example: @Entity @Table(name = "users") public class User { @Id @GeneratedValue @Column(name = "user_id") private Long id; }
- Q17. How would you create a spring boot application from scratch for web and database operations.write steps one by one
- Ans.
Creating a Spring Boot application for web and database operations
Create a new Spring Boot project using Spring Initializr
Add necessary dependencies for web and database operations in pom.xml
Create a database schema and configure database connection in application.properties
Create entity classes and corresponding repositories
Create REST controllers for web operations
Test the application using Postman or any other REST
- Q18. How to write a rest API for updating and creating a new resource
- Ans.
To write a REST API for updating and creating a new resource, follow these pointers.
Define the API endpoint and HTTP method for creating and updating resources
Validate the input data and handle errors appropriately
Update or create the resource in the database
Return a response with the updated or created resource and a status code indicating success
Interview Preparation Tips
All the best
Skills evaluated in this interview
Top Infosys Technology Analyst Interview Questions and Answers
Technology Analyst Interview Questions asked at other Companies
Selected
I was interviewed in Sep 2024.
(12 Questions)
- Q1. How will you convince senior developers to create sub tasks
- Q2. Does PO assign stories directly to dev
- Q3. What are your learning’s from retrospectives.
- Q4. Conflict between PO and Dev real life scenarios and mitigation
- Q5. Type of risks
- Q6. How will you convince people to attend stand up
- Q7. What values you expect from developers
- Q8. Difference between sprint and iteration
- Q9. Scrum ceremonies you conduct
- Q10. Which meetings does po join
- Q11. What is velocity, if it decreases is it a matter of concern? Does velocity imply that the productivity is good?
- Q12. What is burn down and burn up chart
(4 Questions)
- Q1. What is sprint review
- Q2. Confidence in retrospective
- Q3. Learning curve in present organisation
- Q4. Why do you want to switch
Interview Preparation Tips
Scrum Master Consultant Interview Questions asked at other Companies
Selected
(2 Questions)
- Q1. What are your salary expectations?
- Ans.
My salary expectations are in line with industry standards and based on my experience and qualifications.
Research industry standards for Infrastructure Management Consultant salaries
Consider my level of experience and qualifications
Be prepared to negotiate based on the specific job responsibilities and benefits package
- Q2. What has been your experience in each of the companies you have worked for?
- Ans.
I have worked for three companies with varying sizes and industries, gaining experience in infrastructure management, project planning, and team leadership.
Managed infrastructure projects for a large tech company, overseeing network upgrades and server migrations
Led a team of IT professionals in a medium-sized financial institution, implementing disaster recovery plans and security protocols
Worked as a consultant for a...
(4 Questions)
- Q1. Can you tell me about yourself?
- Q2. Could you briefly describe the companies you have worked for?
- Ans.
I have worked for a variety of companies in the technology and infrastructure sector.
Worked for a multinational IT consulting firm
Managed infrastructure projects for a Fortune 500 company
Consulted for a government agency on infrastructure upgrades
- Q3. What technologies have you worked with, and what was your role in each?
- Ans.
I have worked with various technologies such as cloud computing, virtualization, network management, and cybersecurity.
Cloud computing - Managed AWS infrastructure for scalability and cost-efficiency.
Virtualization - Implemented VMware solutions to optimize server resources.
Network management - Configured Cisco routers and switches for efficient data flow.
Cybersecurity - Conducted vulnerability assessments and implemen
- Q4. What are some use case studies related to the technologies you have worked with?
- Ans.
Implemented a cloud migration project for a large financial institution
Led a team to assess current infrastructure and develop a migration plan
Utilized AWS services to migrate applications and data to the cloud
Ensured minimal downtime and optimized performance post-migration
Interview Preparation Tips
Infrastructure Management Consultant Interview Questions asked at other Companies
Selected
I was interviewed in Sep 2024.
(2 Questions)
- Q1. Can you explain the architecture of a company like MakeMyTrip?
- Q2. Springboot, microsevice related questions
(1 Question)
- Q1. Can you provide a high-level system design of your project and describe the new features you are currently working on?
Lead Java Developer Interview Questions asked at other Companies
Infosys interview questions for popular designations
Selected
I was interviewed in Dec 2024.
(11 Questions)
- Q1. Introduce yourself
- Ans.
I am a dedicated and detail-oriented business analyst with a strong background in data analysis and problem-solving.
Experienced in conducting market research and analyzing trends
Skilled in creating detailed reports and presentations for stakeholders
Proficient in using data analysis tools such as Excel and SQL
- Q2. Defference between Implicit And Explicit enhancement
- Ans.
Implicit enhancements are enhancements that are automatically applied to a program without any explicit coding, while explicit enhancements are enhancements that are manually added to a program through coding.
Implicit enhancements are activated by SAP without any additional coding from the developer.
Explicit enhancements require the developer to manually add code to enhance the program.
Implicit enhancements are often u...
- Q3. What defferet type of enhancement and explain each
- Ans.
Different types of enhancements include functional, performance, security, and usability enhancements.
Functional enhancements improve the core functionality of a system or product.
Performance enhancements focus on improving speed, efficiency, and scalability.
Security enhancements aim to protect the system from potential threats and vulnerabilities.
Usability enhancements enhance the user experience and make the system m
- Q4. How to debug backgroud job
- Ans.
Debugging background jobs involves checking logs, monitoring job status, and using debugging tools.
Check the logs for any error messages or warnings
Monitor the job status to see if it is running or stuck
Use debugging tools like debugger or profiler to analyze the code execution
Check for any dependencies or external factors affecting the job
- Q5. How debug smartforms
- Ans.
Debugging smartforms involves identifying and fixing errors in the form design or code.
Check for syntax errors in the smartform code
Verify data binding and field mappings
Use debugging tools like breakpoints and watchpoints
Test the smartform with sample data to identify issues
Consult documentation or seek help from experienced developers
- Q6. Which bapi you have used
- Ans.
I have used the BAPI_MATERIAL_GET_DETAIL to retrieve material details in SAP system.
BAPI_MATERIAL_GET_DETAIL is used to fetch material master data in SAP
It can be used to retrieve information such as material description, unit of measure, and plant data
Example: BAPI_MATERIAL_GET_DETAIL('MaterialNumber')
- Q7. What is file handling
- Ans.
File handling is the process of managing and manipulating files on a computer system.
File handling involves tasks such as creating, reading, writing, and deleting files.
It also includes operations like opening and closing files, as well as moving and copying files.
Examples of file handling functions include fopen(), fread(), fwrite(), and fclose() in programming languages like C or Python.
- Q8. Which FM is used to upload data
- Ans.
The FM used to upload data is 'UPLOAD_DATA'
The FM 'UPLOAD_DATA' is commonly used in SAP systems to upload data from external sources
It is often used in data migration projects or when bulk data needs to be imported into the system
The 'UPLOAD_DATA' FM typically requires input parameters such as file path, data format, and target table
- Q9. TMG events senario question
- Q10. How ro make table feild case sensitive
- Ans.
To make a table field case sensitive, you can change the collation of the column to a case-sensitive collation.
Change the collation of the column to a case-sensitive collation like Latin1_General_CS or SQL_Latin1_General_CP1_CS_AS
For example, ALTER TABLE table_name ALTER COLUMN column_name COLLATE Latin1_General_CS_AS
- Q11. Why we need to use BSPI instead od Update qury
- Ans.
BSPI is used instead of Update query for real-time data processing and to ensure data consistency.
BSPI (Business Service Provider Interface) is used for real-time data processing in SAP systems.
BSPI ensures data consistency by providing a standardized way to update data across different systems.
Update queries can be risky for real-time data processing as they may lead to data inconsistencies.
BSPI allows for better erro...
(12 Questions)
- Q1. Introduce yourself
- Ans.
I am a detail-oriented business analyst with experience in data analysis and process improvement.
Experienced in data analysis and reporting
Skilled in process improvement and optimization
Strong attention to detail and problem-solving skills
- Q2. What is the defference between Explicit and implicit enhancement
- Ans.
Explicit enhancements are modifications made directly to a standard SAP object, while implicit enhancements are modifications made using enhancement points provided by SAP.
Explicit enhancements involve directly modifying the standard SAP object code.
Implicit enhancements involve using enhancement points provided by SAP to add custom code.
Explicit enhancements can be risky as they may be overwritten during system upgrad...
- Q3. Explain Customer Exit requirements on which u worked
- Ans.
Customer Exit requirements involve defining conditions under which a customer can end their relationship with a company.
Identifying reasons why customers may want to exit the relationship
Defining the process for customers to formally request an exit
Determining any penalties or fees associated with exiting
Ensuring data privacy and security during the exit process
Developing strategies to retain customers before they exit
- Q4. Different type of FM
- Ans.
FM stands for Facilities Management, which includes various types such as Hard FM and Soft FM.
Hard FM involves physical assets like buildings and equipment maintenance.
Soft FM focuses on non-physical assets like cleaning, security, and catering services.
Other types include Integrated FM, Total FM, and Strategic FM.
Examples: Hard FM - HVAC maintenance, Soft FM - janitorial services.
- Q5. How to create BAPI
- Ans.
BAPIs are created using transaction code BAPI in SAP system.
BAPIs are created using transaction code BAPI in SAP system.
BAPIs are defined using Function Modules in SAP.
BAPIs are used to integrate SAP systems with external systems.
BAPIs can be created for both standard SAP functions and custom functions.
- Q6. Tcode for code optimization
- Ans.
Tcode for code optimization is SE30 in SAP
SE30 is a transaction code in SAP used for performance trace and analysis
It helps in identifying performance bottlenecks in ABAP code
SE30 provides detailed analysis of runtime, database, and memory consumption
- Q7. How to optimize code
- Ans.
Code optimization involves improving code efficiency and performance.
Identify and remove unnecessary code
Use efficient data structures and algorithms
Minimize the number of function calls
Optimize loops and conditional statements
Use caching and memoization techniques
Profile and analyze code for bottlenecks
- Q8. Tcode for ADOBE Form
- Ans.
The Tcode for ADOBE Form is SFP.
Tcode SFP is used to create and maintain Adobe Forms in SAP systems.
Adobe Forms are used for designing and formatting business documents like invoices, purchase orders, etc.
- Q9. Have you worked on Module Pool
- Ans.
Yes, I have worked on Module Pool in SAP ABAP development.
I have experience creating interactive screens using Module Pool programming in SAP ABAP.
I have worked on designing screens with input fields, buttons, and logic to process user input.
I have implemented navigation between screens and data validation in Module Pool.
I have integrated Module Pool programs with backend ABAP logic for data processing.
I have experienc...
- Q10. Tcodes related to IDOC
- Q11. What is the use of Commite statement
- Ans.
Commit statement is used to permanently save changes made in a transaction in a database.
Commits all changes made in a transaction to the database
Permanently saves the changes
Ends the transaction and makes the changes visible to other transactions
- Q12. On which repprys u have worked
(3 Questions)
- Q1. Why there is gap of 1 year after completing your graduation to getting job
- Ans.
To gain practical experience and skills through internships, certifications, and volunteer work before securing a full-time job.
Took time to gain practical experience through internships, certifications, and volunteer work
Focused on developing skills and knowledge in relevant areas
Used the gap year to explore different career options and industries
Took time to travel or pursue personal interests before committing to a
- Q2. Preferred location
- Ans.
I am open to relocation for the right opportunity.
Open to relocation for career growth
Interested in exploring new cities
Flexible with location preferences
- Q3. Salary discussion
Interview Preparation Tips
Top Infosys Associate Business Analyst Interview Questions and Answers
Associate Business Analyst Interview Questions asked at other Companies
Get interview-ready with Top Infosys Interview Questions
Prerana Vijay Bendale
(2 Questions)
- Q1. What is paython
- Ans.
Python is a high-level programming language known for its simplicity and readability.
Python is an interpreted language, meaning code is executed line by line.
It supports multiple programming paradigms like object-oriented, imperative, and functional programming.
Python has a large standard library and a thriving community with numerous third-party libraries.
Popular frameworks like Django and Flask are built using Python...
- Q2. What is oops concepts
- Ans.
Object-oriented programming concepts that focus on classes and objects.
Encapsulation: Bundling data and methods that operate on the data into a single unit (class).
Inheritance: Ability of a class to inherit properties and behavior from another class.
Polymorphism: Ability to present the same interface for different data types.
Abstraction: Hiding the complex implementation details and showing only the necessary features.
Aptitude test questions
(2 Questions)
- Q1. What is machine learning
- Ans.
Machine learning is a branch of artificial intelligence that involves developing algorithms and models that can learn from and make predictions or decisions based on data.
Machine learning is a subset of artificial intelligence that focuses on developing algorithms that can learn from and make predictions or decisions based on data.
It involves training models on large datasets to recognize patterns and make predictions ...
- Q2. Machine learning example
- Ans.
An example of machine learning is training a model to predict customer churn in a telecom company.
Collect and preprocess data on customer behavior and churn
Split data into training and testing sets
Choose a machine learning algorithm (e.g. logistic regression)
Train the model on the training data
Evaluate the model's performance on the testing data
Use the model to predict customer churn in the future
Aptitude test questions
(2 Questions)
- Q1. What is artificial intelligence
- Ans.
Artificial intelligence is the simulation of human intelligence processes by machines, especially computer systems.
AI involves machines performing tasks that typically require human intelligence, such as visual perception, speech recognition, decision-making, and language translation.
Machine learning is a subset of AI that allows machines to learn from data and improve their performance over time.
Examples of AI include...
- Q2. Type of artificial intelligence
- Ans.
There are three types of artificial intelligence: narrow AI, general AI, and superintelligent AI.
Narrow AI, also known as weak AI, is designed for a specific task or set of tasks, such as facial recognition or language translation.
General AI, also known as strong AI, is able to perform any intellectual task that a human can do.
Superintelligent AI is hypothetical and would surpass human intelligence in every way.
Example...
Top Infosys Python Software Developer Interview Questions and Answers
Python Software Developer Interview Questions asked at other Companies
Jobs at Infosys
I was interviewed in Feb 2025.
(2 Questions)
- Q1. Some deep question on stream API of Java8
- Q2. Two program questions -> Anagram String and find first non repeating character from a string
(2 Questions)
- Q1. Questions on Product development phases
- Q2. Questions on Agile methodologies
Top Infosys Senior Software Engineer Interview Questions and Answers
Senior Software Engineer Interview Questions asked at other Companies
mkay_ here
I was interviewed in Jan 2025.
(5 Questions)
- Q1. How snowflake differs from industry competetors? What is the extra edge?
- Ans.
Snowflake offers a unique architecture that separates storage and compute, providing scalability, flexibility, and cost-effectiveness.
Snowflake's architecture separates storage and compute, allowing for independent scaling of each component.
Snowflake uses virtual warehouses to allocate compute resources on-demand, optimizing performance and cost.
Snowflake's multi-cluster shared data architecture enables seamless collab...
- Q2. 3 Sql problem statements with basic problem statement. Concepts like view table, window function, sequence generation, Rank transformation.
- Q3. Difference between time travel and fail safe.
- Ans.
Time travel refers to the ability to query historical data in Snowflake, while fail safe refers to the system's ability to maintain data integrity and availability in case of failures.
Time travel allows users to query data as it existed at a specific point in the past, using the TIMESTAMP parameter in queries.
Fail safe mechanisms in Snowflake ensure data integrity and availability by automatically handling system failu...
- Q4. Difference between live feed and extract.
- Ans.
Live feed is real-time data while extract is historical data.
Live feed is data that is constantly updated in real-time.
Extract is historical data that is extracted at a specific point in time.
Live feed is commonly used for monitoring real-time events, while extract is used for analysis of past data.
Examples: Twitter feed is live data, while a monthly sales report is an extract.
- Q5. Difference between Join and data Blending
- Ans.
Join combines data from two or more tables based on a related column, while data blending combines data from different sources without a direct relationship.
Join is used to combine data from multiple tables based on a common column.
Data blending is used to combine data from different sources without a direct relationship.
Join requires a common column to match records, while data blending does not require a common colum...
Interview Preparation Tips
So better be prepared.
Snowflake Developer Interview Questions asked at other Companies
I was interviewed in Jan 2025.
(4 Questions)
- Q1. What is the difference between static and dynamic calls?
- Ans.
Static calls are resolved at compile time, while dynamic calls are resolved at runtime.
Static calls are resolved at compile time based on the declared type of the object being called.
Dynamic calls are resolved at runtime based on the actual type of the object being called.
Static calls are faster but less flexible, while dynamic calls are slower but more flexible.
Example: In a static call, the method to be called is det...
- Q2. How to get control over job execution?
- Ans.
Control over job execution can be achieved through job scheduling, monitoring, and automation.
Use job scheduling tools like Control-M or CA Workload Automation to manage job execution.
Monitor job progress and status using tools like IBM Tivoli Monitoring or Nagios.
Automate job execution and error handling with scripts or custom programs.
Implement job dependencies to ensure proper sequencing and execution.
Set up alerts
- Q3. What is a cursor in the context of databases, and what purposes does it serve?
- Ans.
A cursor in databases is a pointer that allows for traversal and manipulation of query results.
A cursor is used to retrieve and process individual rows returned by a query.
It allows for sequential access to query results, enabling operations like fetching, updating, and deleting rows.
Cursors are commonly used in programming languages like SQL to work with result sets.
For example, in a banking application, a cursor can ...
- Q4. How can null variables be handled in COBOL DB2 programs?
- Ans.
Null variables in COBOL DB2 programs can be handled using NULL indicators and COALESCE function.
Use NULL indicators to check if a variable is null before processing it.
Use COALESCE function to replace null values with a default value.
Handle null variables carefully to avoid runtime errors.
(2 Questions)
- Q1. What is the waterfall model in software development?
- Ans.
The waterfall model is a linear sequential software development process where progress flows in one direction like a waterfall.
Involves distinct phases such as requirements, design, implementation, testing, and maintenance.
Each phase must be completed before moving on to the next phase.
Changes are difficult to implement once a phase is completed.
Example: Traditional software development approach where requirements are ...
- Q2. What is the Agile framework?
- Ans.
Agile framework is a project management approach that emphasizes flexibility, collaboration, and incremental development.
Agile framework involves breaking down projects into smaller tasks called sprints
It promotes frequent communication and collaboration among team members
Allows for flexibility and adaptability to changes in requirements
Examples of Agile frameworks include Scrum, Kanban, and Extreme Programming
(1 Question)
- Q1. Discussion on CTC, work location and project.
Top Infosys Mainframe Developer Interview Questions and Answers
Mainframe Developer Interview Questions asked at other Companies
Selected
I was interviewed in Jan 2025.
The exam consists of seven sections, and the cutoff score is quite high; it is essential to complete the exam thoroughly.
(5 Questions)
- Q1. Can you tell me about yourself?
- Q2. Can you provide details about your internship experience?
- Ans.
I completed a 6-month internship at a tech company, where I worked on network infrastructure projects.
Assisted in setting up and configuring network devices such as routers and switches
Troubleshooted network issues and implemented solutions
Collaborated with team members on various IT projects
Participated in meetings with clients to discuss project requirements
- Q3. Given a puzzle to solve
- Q4. What can you tell me about your major projects?
- Ans.
I have worked on various major projects including designing and implementing network infrastructure, developing automation scripts, and optimizing system performance.
Designed and implemented a new network infrastructure for a large company, improving network speed and reliability
Developed automation scripts to streamline system monitoring and maintenance tasks, saving time and reducing errors
Optimized system performanc...
- Q5. What is the latest news you have heard regarding technology?
- Ans.
The latest news I heard regarding technology is the release of the new iPhone 13 with improved camera features.
Apple recently announced the release of the iPhone 13 series with upgraded camera capabilities.
The new iPhone 13 models come with improved low-light performance and cinematic mode for videos.
Apple also introduced the A15 Bionic chip for enhanced performance and battery life.
Interview Preparation Tips
Top Infosys System Engineer Interview Questions and Answers
System Engineer Interview Questions asked at other Companies
Selected
There were a total of seven sections: verbal ability, logical reasoning, arithmetic problems, verbal reasoning, puzzles, pseudocodes, and essay writing, with each section having its own cutoff scores.
(5 Questions)
- Q1. What is the SQL query to retrieve the person with the highest salary?
- Ans.
Use SQL query with MAX function to retrieve person with highest salary.
Use SELECT statement to retrieve data
Use MAX function to find the highest salary
Use WHERE clause to filter out the person with highest salary
- Q2. Can you describe the projects you have worked on?
- Ans.
I have worked on projects involving network infrastructure upgrades, cloud migration, and cybersecurity enhancements.
Upgraded network infrastructure to improve performance and reliability
Migrated on-premise systems to the cloud for increased scalability and cost savings
Implemented cybersecurity measures such as firewalls and intrusion detection systems
Developed disaster recovery plans to ensure business continuity in c
- Q3. Write a query to merge 2 tables?
- Ans.
Merge 2 tables using SQL query
Use the JOIN keyword to combine rows from both tables based on a related column
Specify the columns to be selected from each table
Use different types of joins like INNER JOIN, LEFT JOIN, RIGHT JOIN, or FULL JOIN based on the requirement
- Q4. Tell me about the internship that you have done?
- Ans.
I completed a system engineering internship at XYZ Company, where I worked on designing and implementing network infrastructure.
Worked on configuring routers and switches
Assisted in troubleshooting network issues
Collaborated with team members on project planning and execution
- Q5. Behavioural questions
Top Infosys System Engineer Interview Questions and Answers
System Engineer Interview Questions asked at other Companies
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Infosys Interview Process
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Rating in categories
|
Technology Analyst
55.7k
salaries
|  ₹0 L/yr - ₹0 L/yr |
|
Senior Systems Engineer
50.6k
salaries
| ₹0 L/yr - ₹0 L/yr |
|
System Engineer
39.5k
salaries
| ₹0 L/yr - ₹0 L/yr |
|
Technical Lead
30.8k
salaries
| ₹0 L/yr - ₹0 L/yr |
|
Senior Associate Consultant
28k
salaries
| ₹0 L/yr - ₹0 L/yr |
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