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Infosys Interview Questions and Answers
4.3k Interview questions
REST APIs are architectural styles for designing networked applications using HTTP requests to access and manipulate data.
REST stands for Representational State Transfer.
Uses standard HTTP methods: GET, POST, PUT, DELETE.
Stateless communication; each request from client to server must contain all information.
Resources are identified by URIs (Uniform Resource Identifiers). Example: /users/123.
Commonly used in web s...
JWT (JSON Web Token) is a compact, URL-safe means of representing claims to be transferred between two parties.
JWT consists of three parts: Header, Payload, and Signature.
Example of a JWT: 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IkpvaG4gRG9lIiwiaWF0IjoxNTE2MjM5MDIyfQ.SflKxwRJSMeKKF2QT4fwpMeJf36POk6yJV_adQssw5c'.
JWTs are commonly used for authentication and information exchange in ...
I am familiar with various utilities and abends in mainframe development, including their resolution techniques.
Common utilities include IDCAMS for data set management and DFSORT for data sorting.
Abend codes like S0C4 indicate a storage violation; resolved by checking for uninitialized variables.
S322 abend occurs due to time-out; resolved by optimizing the job or increasing the time limit.
Using tools like Abend-AI...
Data is passed to COBOL from JCL using DD statements to define input datasets and parameters.
Use DD statements in JCL to define datasets for COBOL programs.
Example: //INPUTFILE DD DSN=MY.DATASET, DISP=SHR to pass a dataset.
Use SYSIN DD for passing parameters directly to COBOL programs.
Example: //SYSIN DD * followed by input data in the JCL.
The ping command tests network connectivity between devices using ICMP echo requests.
Sends ICMP echo request packets to a target IP address.
Measures round-trip time for messages sent to the destination.
Helps diagnose network issues by checking if a host is reachable.
Example: 'ping google.com' checks connectivity to Google's servers.
Can also show packet loss and response times.
A simple calculator program that performs basic arithmetic operations like addition, subtraction, multiplication, and division.
Define functions for each operation: add, subtract, multiply, divide.
Use input() to get user input for numbers and operation choice.
Handle division by zero with error checking.
Example: To add 5 and 3, call add(5, 3) which returns 8.
Implement a loop to allow multiple calculations until the ...
Java frameworks streamline development with reusable components, each serving different purposes and architectures.
Spring: A comprehensive framework for enterprise applications, focusing on dependency injection and aspect-oriented programming.
Hibernate: An ORM framework that simplifies database interactions by mapping Java objects to database tables.
JavaServer Faces (JSF): A component-based framework for building ...
SQL query to compare today's sales with yesterday's sales using aggregation and date functions.
Use a table with sales data that includes a date column.
Aggregate sales by date using SUM() function.
Use a Common Table Expression (CTE) or subquery to get sales for today and yesterday.
Calculate the difference between today's and yesterday's sales.
Spark optimization techniques enhance performance and resource utilization in distributed data processing tasks.
Use DataFrames and Datasets for optimized execution plans.
Leverage Catalyst Optimizer for query optimization.
Apply Tungsten for memory management and code generation.
Utilize partitioning to minimize data shuffling, e.g., using 'repartition' or 'coalesce'.
Cache intermediate results with 'persist()' to avo...
A profiler is a tool that analyzes program performance, helping developers identify bottlenecks and optimize code efficiency.
Profiles CPU usage to identify slow methods (e.g., identifying a method that takes 80% of execution time).
Tracks memory usage to find memory leaks (e.g., detecting objects that are not being garbage collected).
Analyzes thread activity to spot concurrency issues (e.g., identifying deadlocks o...
Infosys Interview Experiences
7.9k interviews found
Anonymous
I appeared for an interview in Sep 2021.
Interview Questionnaire
2 Questions
- Q1. What is opps concepts in c
- Ans.
Oops concepts in C refer to the principles of Object-Oriented Programming in C language.
Encapsulation - bundling of data and functions that manipulate the data
Inheritance - creating new classes from existing ones
Polymorphism - ability of objects to take on multiple forms
Abstraction - hiding implementation details from the user
Examples: class, object, inheritance, polymorphism, encapsulation
- Q2. Object Oriented Programming (OOP) is a programming model where programs are organized around objects and data rather than action and logic. OOP allows decomposition of a problem into a number of entitie...
Skills evaluated in this interview
Selected
I appeared for an interview in Feb 2025.
(21 Questions)
- Q1. Explain the Spring Security.
- Q2. Expalin the flow of a Rest API call from frontend to backend and response from backend to frontend.
- Q3. Explain JWT token.
- Q4. Define Filters and Segmentation in Spring Security.
- Q5. How one microservices authenticate another microservice with JWT?
- Q6. What is a Functional Interface?
- Q7. Give an example of a java interface which uses a functional interface.
- Q8. Write a code to implement Runnable using lambda.
- Q9. Which is springboot default server and How to use another server in springboot?
- Ans.
Spring Boot's default server is Tomcat, but you can easily switch to others like Jetty or Undertow.
Spring Boot uses Tomcat as the default embedded server.
To use Jetty, add the dependency: 'spring-boot-starter-jetty' in your pom.xml.
For Undertow, include 'spring-boot-starter-undertow' in your dependencies.
You can exclude Tomcat by adding 'exclude = {Tomcat.class}' in your @SpringBootApplication annotation.
- Q10. What are profiles and how to use them?
- Q11. How is bean Injection working?
- Q12. How to inject a specific bean of the same object?
- Q13. How to set up a discovery server for microservices?
- Q14. What is the use of @Primary annotation?
- Q15. Which method can be used to check if a service is up or not?
- Q16. How would you externalize a microservice?
- Q17. What is the default port of springboot and How to change?
- Ans.
Spring Boot's default port is 8080, and it can be changed via application properties or command line arguments.
Default port: 8080.
Change via application.properties: server.port=9090.
Change via command line: java -jar app.jar --server.port=9090.
Change via YAML: server: port: 9090
- Q18. What is an optional class and its use?
- Ans.
The Optional class is a container that may or may not hold a non-null value, helping to avoid NullPointerExceptions.
Introduced in Java 8 to represent optional values.
Helps in avoiding null checks and NullPointerExceptions.
Methods include isPresent(), ifPresent(), orElse(), and orElseGet().
Example: Optional<String> name = Optional.ofNullable(getName());
Example: name.ifPresent(n -> System.out.println(n));
- Q19. Optional.Of() vs Optional.ofNullable()
- Ans.
Optional.of() throws an exception for null, while Optional.ofNullable() allows null values, returning an empty Optional.
Optional.of(T value): Requires a non-null value; throws NullPointerException if value is null.
Example: Optional<String> opt = Optional.of('Hello'); // valid
Optional.ofNullable(T value): Accepts null values; returns Optional.empty() if value is null.
Example: Optional<String> opt = Optional....
- Q20. Write SQL query to find highest salary.
- Q21. What is a Rest template?
(7 Questions)
- Q1. Tell me about your project and what is your day-to-day work?
- Q2. If a bunch of freshers joined your projects, they are not very competent about the skills you required in your project then how do you handle this situation?
- Q3. If you get negative feedback from your manager then how will you tackle this situation?
- Ans.
Receiving negative feedback is an opportunity for growth; I approach it with an open mind and a willingness to improve.
Listen actively to the feedback without interrupting, showing respect for the manager's perspective.
Ask clarifying questions to fully understand the feedback and the areas needing improvement.
Reflect on the feedback and identify specific actions I can take to address the concerns raised.
Create a plan t...
- Q4. If you project is going to end and you found a bug in the application then what actions will you take?
- Q5. What is your long term and short term goals?
- Ans.
My short-term goal is to enhance my Java skills, while my long-term goal is to lead projects and mentor junior developers.
Short-term: Master advanced Java frameworks like Spring and Hibernate to improve my development efficiency.
Short-term: Contribute to open-source projects to gain real-world experience and collaborate with other developers.
Long-term: Aim for a leadership role where I can guide teams in best practices...
- Q6. Why are you leaving your current organization?
- Q7. If you have been assigned to a project and you're not compatible with required skills then what will you do? Will you reject the project?
(1 Question)
- Q1. Current and Expected Salary?
Interview Preparation Tips
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
Selected
I appeared for an interview 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
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...
Selected
I appeared for an interview 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
- Ans.
An anagram is a word formed by rearranging the letters of another, while non-repeating characters are unique in a string.
Anagram Check: To determine if two strings are anagrams, sort both strings and compare them. Example: 'listen' and 'silent'.
Character Count: Use a hash map to count occurrences of each character in a string to find the first non-repeating character. Example: 'swiss' returns 'w'.
Case Sensitivity: Cons...
(2 Questions)
- Q1. Questions on Product development phases
- Q2. Questions on Agile methodologies
Interview Preparation Tips
mkay_ here
I appeared for an interview 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.
I appeared for an interview 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.
Selected
I appeared for an interview 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
Selected
(3 Questions)
- Q1. Work in email, process assierent my email link my email krishna12345@gmail,com in other companey my cv accept my cv my pn XXXXX
- Q2. When i can join in this companey in inforces
- Q3. I can when i can comeing in wiporo jion in job
Interview Preparation Tips
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
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Infosys Interviews By Designations
- Infosys System Engineer Interview Questions
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- System Engineer Interview Questions
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Rating in categories
|
Technology Analyst
54.7k
salaries
|  ₹2.6 L/yr - ₹11.6 L/yr |
|
Senior Systems Engineer
53.2k
salaries
| ₹2.5 L/yr - ₹8.3 L/yr |
|
Technical Lead
34.8k
salaries
| ₹7.3 L/yr - ₹20 L/yr |
|
System Engineer
32.4k
salaries
| ₹2.4 L/yr - ₹5.3 L/yr |
|
Senior Associate Consultant
30.7k
salaries
| ₹6.3 L/yr - ₹16.9 L/yr |
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