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Infosys Interview Questions, Process, and Tips

Updated 6 Mar 2025

Top Infosys Interview Questions and Answers

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7.5k interviews found

Data Engineer Interview Questions & Answers

user image Anonymous

posted on 29 May 2024

Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - HR 

(1 Question)

  • Q1. Basic details and past experience
Round 2 - Technical 

(1 Question)

  • Q1. Project which handled in last organisation
  • Ans. 

    Developed a data pipeline to ingest, process, and analyze customer feedback data for product improvement.

    • Designed and implemented ETL processes to extract data from various sources

    • Utilized Apache Spark for data processing and analysis

    • Built data visualizations to present insights to stakeholders

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare the things which mentioned in your resume as well as your basic technical skills

Top Infosys Data Engineer Interview Questions and Answers

Q1. Python dataframes and how we use them in project and where at time
View answer (1)

Data Engineer Interview Questions asked at other Companies

Q1. Optimal Strategy for a Coin Game You are playing a coin game with your friend Ninjax. There are N coins placed in a straight line. Here are the rules of the game: 1. Each coin has a value associated with it. 2. The game involves two players... read more
View answer (1)
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I was interviewed in Sep 2024.

Round 1 - Technical 

(2 Questions)

  • Q1. Giving all thoery questions in one Memory locations in JVM Why Java does not support multiple inheritance Java 8 features Stream API advantage over Collection framework Methods of Stream API List and Set d...
  • Q2. String"abbcccc" for an example do a frequency sort and print in descending form. For example output is "ccccbba" Take user input
Round 2 - Technical 

(2 Questions)

  • Q1. Microservice architecture How to connect MySQL with Java? How is join handled in an application? How to achieve join in an application using MySQL? How is a table represented in an application? Similarly, ...
  • Q2. What are the major differences between Java 8 and Java 11? What are stored procedures? What is database tuning? What is indexing in a database? What is caching?
Round 3 - HR 

(1 Question)

  • Q1. Just the salary discussion.

Interview Preparation Tips

Interview preparation tips for other job seekers - It was a positive process, and individuals with more than 3.5 years of experience are offered competitive packages and projects.

Top Infosys Senior Associate Consultant Interview Questions and Answers

Q1. 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 the columns CustomerID, CustomerName, PhoneNumber, and Email. Write dow... read more
View answer (2)

Senior Associate Consultant Interview Questions asked at other Companies

Q1. What is journal entries? What is cash allotment? What is differance between PO and Non-PO Invoice? What is accural expanses? What is prepaid expanses? What is vendor ageing? What is MIS? What is trend report?
View answer (4)
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I was interviewed in Jan 2025.

Round 1 - Aptitude Test 

The exam consists of seven sections, and the cutoff score is quite high; it is essential to complete the exam thoroughly.

Round 2 - One-on-one 

(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

  • Answered by AI
  • 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...

  • Answered by AI
  • 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.

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Stay composed, exhibit confidence, and ensure effective communication.

Top Infosys System Engineer 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 stair, and you can climb one or two steps at a time. Your task is to d... read more
View answer (5)

System Engineer Interview Questions asked at other Companies

Q1. Election Winner Determination In an ongoing election between two candidates A and B, there is a queue of voters that includes supporters of A, supporters of B, and neutral voters. Neutral voters have the power to swing the election results ... read more
View answer (9)
Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Not Selected

I was interviewed in Feb 2025.

Round 1 - Technical 

(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
Round 2 - Technical 

(2 Questions)

  • Q1. Questions on Product development phases
  • Q2. Questions on Agile methodologies

Top Infosys Senior Software Engineer Interview Questions and Answers

Q1. When an int is declare with 0 value and passed as an out parameter to a method what will be the output
View answer (1)

Senior Software Engineer Interview Questions asked at other Companies

Q1. K Largest Elements Problem Statement You are given an integer k and an array of integers that contain numbers in random order. Write a program to find the k largest numbers from the given array. You need to save them in an array and return ... read more
View answer (1)

Infosys interview questions for popular designations

 System Engineer

 (1.1k)

 Software Engineer

 (307)

 Technology Analyst

 (277)

 Associate Consultant

 (270)

 Senior Systems Engineer

 (267)

 Software Developer

 (260)

 Business Analyst

 (240)

 Senior Associate Consultant

 (178)

Python Software Developer Interview Questions & Answers

user image Prerana Vijay Bendale

posted on 3 Mar 2025

Interview experience
1
Bad
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(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...

  • Answered by AI
  • 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.

  • Answered by AI
Round 2 - Aptitude Test 

Aptitude test questions

Round 3 - Technical 

(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 ...

  • Answered by AI
  • 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

  • Answered by AI
Round 4 - Aptitude Test 

Aptitude test questions

Round 5 - One-on-one 

(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...

  • Answered by AI
  • 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...

  • Answered by AI

Top Infosys Python Software Developer Interview Questions and Answers

Q1. Can you write a Python program to determine whether two given words are anagrams of each other without using built-in functions?
View answer (1)

Python Software Developer Interview Questions asked at other Companies

Q1. What is the purpose of using the super keyword, Inheritance in Python
View answer (1)

Get interview-ready with Top Infosys Interview Questions

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I was interviewed in Feb 2025.

Round 1 - Technical 

(1 Question)

  • Q1. All questions covering all the topics in DevOps
Round 2 - Technical 

(1 Question)

  • Q1. All questions covered on DevOps in a mangerial way
Round 3 - HR 

(1 Question)

  • Q1. Package discussion
Round 4 - HR 

(1 Question)

  • Q1. F2F interview in office

Top Infosys Senior Associate Consultant Interview Questions and Answers

Q1. 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 the columns CustomerID, CustomerName, PhoneNumber, and Email. Write dow... read more
View answer (2)

Senior Associate Consultant Interview Questions asked at other Companies

Q1. What is journal entries? What is cash allotment? What is differance between PO and Non-PO Invoice? What is accural expanses? What is prepaid expanses? What is vendor ageing? What is MIS? What is trend report?
View answer (4)

Jobs at Infosys

View all
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected
Round 1 - HR 

(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

  • Answered by AI
  • 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...

  • Answered by AI
Round 2 - Technical 

(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

  • Answered by AI
  • 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

  • Answered by AI
  • 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

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Inquire with HR about the variable pay and ask about the percentage of quarterly bonuses or compensation. It is unfair that if you leave the company, they will provide you with 0% variable pay, as other companies do not operate in this manner.

Infrastructure Management Consultant Interview Questions asked at other Companies

Q1. What are some use case studies related to the technologies you have worked with?
View answer (1)
Interview experience
4
Good
Difficulty level
Easy
Process Duration
2-4 weeks
Result
Selected Selected

I was interviewed in Dec 2024.

Round 1 - Technical 

(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

  • Answered by AI
  • 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...

  • Answered by AI
  • 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

  • Answered by AI
  • 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

  • Answered by AI
  • 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

  • Answered by AI
  • 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')

  • Answered by AI
  • 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.

  • Answered by AI
  • 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

  • Answered by AI
  • 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

  • Answered by AI
  • 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...

  • Answered by AI
Round 2 - Technical 

(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

  • Answered by AI
  • 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...

  • Answered by AI
  • 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

  • Answered by AI
  • 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.

  • Answered by AI
  • 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.

  • Answered by AI
  • 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

  • Answered by AI
  • 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

  • Answered by AI
  • 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.

  • Answered by AI
  • 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...

  • Answered by AI
  • 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

  • Answered by AI
  • Q12. On which repprys u have worked
Round 3 - HR 

(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

  • Answered by AI
  • 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

  • Answered by AI
  • Q3. Salary discussion

Interview Preparation Tips

Interview preparation tips for other job seekers - Work on basics. They ask only besics questions and whenever you answer give the example your requirements on which you worked, be confident.

Top Infosys Associate Business Analyst Interview Questions and Answers

Q1. Multiple inheritance in Java is possible?
View answer (1)

Associate Business Analyst Interview Questions asked at other Companies

Q1. problem identification - how to reduce per delivery cost from Rs. 75 (hypothetical value).
View answer (1)
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Not Selected

I was interviewed in Jan 2025.

Round 1 - Technical 

(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...

  • Answered by AI
  • 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...

  • Answered by AI
  • 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.

  • Answered by AI
  • 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...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Confirm the round 2 details clearly with HR. HR and social media usually throw r2 as manegerial round, but if hiring expectation is of some lead role, you might get "cautch off guard".
So better be prepared.

Snowflake Developer Interview Questions asked at other Companies

Q1. While creating a custom role which role should have the access to it
View answer (1)
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
No response

I was interviewed in Jan 2025.

Round 1 - Technical 

(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...

  • Answered by AI
  • 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

  • Answered by AI
  • 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 ...

  • Answered by AI
  • 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.

  • Answered by AI
Round 2 - Technical 

(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 ...

  • Answered by AI
  • 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

  • Answered by AI
Round 3 - HR 

(1 Question)

  • Q1. Discussion on CTC, work location and project.

Top Infosys Mainframe Developer Interview Questions and Answers

Q1. What is the difference between comp comp3
View answer (4)

Mainframe Developer Interview Questions asked at other Companies

Q1. How will you use NULL indicator in your program? How will you use VSAM file in program?SOC7 abend reason and resolution.
View answer (1)
Interview experience
4
Good
Difficulty level
Easy
Process Duration
-
Result
Selected Selected
Round 1 - Aptitude Test 

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.

Round 2 - One-on-one 

(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

  • Answered by AI
  • 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

  • Answered by AI
  • 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

  • Answered by AI
  • 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

  • Answered by AI
  • Q5. Behavioural questions

Top Infosys System Engineer 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 stair, and you can climb one or two steps at a time. Your task is to d... read more
View answer (5)

System Engineer Interview Questions asked at other Companies

Q1. Election Winner Determination In an ongoing election between two candidates A and B, there is a queue of voters that includes supporters of A, supporters of B, and neutral voters. Neutral voters have the power to swing the election results ... read more
View answer (9)

Infosys Interview FAQs

How many rounds are there in Infosys interview?
Infosys interview process usually has 2-3 rounds. The most common rounds in the Infosys interview process are Technical, HR and Aptitude Test.
How to prepare for Infosys interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at Infosys. The most common topics and skills that interviewers at Infosys expect are SDLC, Java, Agile, Project Management and Performance Engineering.
What are the top questions asked in Infosys interview?

Some of the top questions asked at the Infosys interview -

  1. What is your strong point in terms of technical knowledge? Like JAVA, C, C++. ...read more
  2. 1. what is the difference between exception and error. How did u solve the erro...read more
  3. 1. Journal entry for Purchase with GST 2. Explain any one Ind AS 3. What is SAP...read more
How long is the Infosys interview process?

The duration of Infosys interview process can vary, but typically it takes about less than 2 weeks to complete.

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Infosys Interview Process

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based on 39.4k reviews

3.6/5

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3.7

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2.7

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4.1

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3.7

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2.7

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3.3

Work satisfaction

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