Infosys Interview Questions, Process, and Tips

Q1. How are you able to handle a difficult client
Ans. 
I handle difficult clients by remaining calm, listening actively, and finding solutions to their concerns.
• Remain calm and composed during interactions

• Listen actively to understand their concerns and frustrations

• Empathize with their perspective and show understanding

• Find solutions to address their issues and communicate effectively
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Q2. Few JAVA coding questions
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Q1. Tell me about Spark architecture
Ans. 
Spark architecture is a distributed computing framework that consists of a cluster manager and worker nodes.
• Spark architecture includes a driver program, cluster manager, and worker nodes.

• The driver program is responsible for dividing the Spark application into tasks and scheduling them on the worker nodes.

• Worker nodes execute the tasks and return the results to the driver program.

• Spark can run on various cluster manag...read more
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3 hours
3 questions easy medium hard

Q1. What are the example of no sql
Ans. 
NoSQL databases are non-relational databases that provide flexible schemas for storing and managing data.
• MongoDB

• Cassandra

• Redis

• Couchbase

• Amazon DynamoDB
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Q2. What is stl in c++
Ans. 
STL stands for Standard Template Library in C++. It is a collection of classes and functions that are templates to provide general-purpose classes and functions with templates that implement many popular and commonly used algorithms and data structures like vectors, lists, queues, and stacks.
• STL provides reusable components that are highly efficient and easy to use.

• Examples of STL components include vector, list, queue...read more
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Q3. How to check loop in linked list
Ans. 
To check for a loop in a linked list, we can use Floyd's Cycle Detection Algorithm.
• Use two pointers, one moving at twice the speed of the other

• If there is a loop, the two pointers will eventually meet

• Alternatively, use a hash set to store visited nodes and check for duplicates
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Q1. Tell me about yourself
Ans. 
I am a dedicated and experienced software programmer with a passion for creating innovative solutions.
• Over 5 years of experience in programming languages such as Java, C++, and Python

• Strong problem-solving skills and ability to work well in a team

• Experience with developing web applications and mobile apps

• Familiarity with agile development methodologies

• Completed multiple successful projects, including a mobile game app
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Q2. What is you family background
Ans. 
My family background is diverse and multicultural, with members from different countries and backgrounds.
• My parents are from different countries, which has exposed me to different cultures and languages.

• I have relatives living in various parts of the world, allowing me to experience different traditions and customs.

• My family values education and hard work, which has influenced my own work ethic and determination.
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Q1. Reverse a number
Ans. 
To reverse a number, convert it to a string, reverse the string, and convert it back to a number.
• Convert the number to a string

• Reverse the string

• Convert the reversed string back to a number
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Q2. SQL indexes and Joins
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Q1. Introducing yourself, experience, project
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Q2. Python list tuple
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Q1. SAP APP process end to end
Ans. 
SAP APP process involves creating, posting, and clearing vendor invoices in SAP FICO module.
• Create vendor invoice in SAP

• Post vendor invoice in SAP

• Clear vendor invoice in SAP
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Q2. SAP EBS process end to end
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