Infosys Senior Systems Engineer Interview Questions, Process, and Tips

Q1. What is hr and i hi i people
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Q2. What is oracke ebs finance
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Oracle EBS Finance is a module within Oracle E-Business Suite that focuses on financial management and accounting.
• Oracle EBS Finance helps organizations manage their financial processes, including accounts payable, accounts receivable, general ledger, and financial reporting.

• It allows for automation of financial tasks, streamlining processes and improving accuracy.

• Users can generate financial statements, track expenses...read more
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Aptitude questions and english

Q1. About project and core cs fundamentals
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DSA and OOPS
Collections
Spring Boot
Hibernate
Junit

Q1. Internal working of hashmap
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HashMap is a data structure that stores key-value pairs and uses hashing to quickly retrieve values based on keys.
• HashMap internally uses an array of linked lists to store key-value pairs.

• When a key-value pair is added, the key is hashed to determine the index in the array where it will be stored.

• If multiple keys hash to the same index, a linked list is used to handle collisions.

• HashMap allows null keys and values, but...read more
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Q2. Comparator vs Comparable
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Comparator is used to define custom sorting order for objects, while Comparable is used to define natural ordering of objects.
• Comparator is an external class used for custom sorting logic

• Comparable is an interface used for natural ordering of objects

• Comparator can be used to sort objects based on multiple criteria

• Comparable is implemented by the class itself to define default sorting behavior
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Q1. Java programs intermediate level
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Q2. Detailed briefing of worked roject
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Q1. What is MVC and MVC life cycle
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MVC stands for Model-View-Controller, a software design pattern for organizing code. MVC life cycle involves request handling and response generation.
• Model represents the data and business logic

• View displays the data to the user

• Controller handles user input and updates the model

• MVC life cycle involves routing the request to the appropriate controller, processing the request, updating the model, rendering the view, and
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Q2. Difference between ASP. Net and ASP. Net core
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ASP.NET is a framework for building web applications on the .NET platform, while ASP.NET Core is a cross-platform, high-performance framework for building modern, cloud-based, internet-connected applications.
• ASP.NET is Windows-only, while ASP.NET Core is cross-platform and can run on Windows, macOS, and Linux.

• ASP.NET Core is open-source and modular, allowing developers to include only the necessary components in their ...read more
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