Xerox Senior Infrastructure Engineer Interview Questions and Answers

They will ask you about imposition.

Q1. All basic question
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Mathematics test english test

Q1. Your experience expection
Ans. 
My experience expectation is to work in a challenging and collaborative environment where I can utilize my skills and expertise to contribute to the success of the team and organization.
• Seeking opportunities for professional growth and development

• Working with a diverse and talented team

• Being given responsibilities and autonomy to make decisions

• Having clear communication and feedback channels

• Being recognized and rewarde
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Q1. Basic Details about Current Job Profile
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Q1. Job Profile details, checking out process knowledge, Finance related Questions, Revelant profile questions
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Q2. What do you mean by Billing Why would you choose Billing profile How to manage billing discrepancies
Ans. 
Billing refers to the process of generating invoices for goods or services provided to customers.
• Billing involves creating invoices for products or services rendered to customers

• Billing profiles are chosen to streamline the invoicing process and ensure accuracy in billing information

• Managing billing discrepancies involves identifying errors in invoices, communicating with customers to resolve issues, and making necessa...read more
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Q1. Profile related Questions, Current ERP Process Knowledge
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Q1. Test strategies
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Q2. Which level of testing is more focussed
Ans. 
Unit testing is more focused
• Unit testing focuses on testing individual components or functions in isolation

• It is typically automated and executed frequently during development

• Examples include testing a specific function in a program or a specific module in an application
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Hsd to design a simple product cart application

It was a phycometry test

It was a logical type aptitude questions

Q1. About projects and internship
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Q2. Situation and behavioral based questions
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Q3. Technical questions related to resume
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Q4. HR related questions
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Q5. Presentation on any technical topic
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Q1. Questions on REST API and some simple front end questions
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Q2. GetMapping, springboot
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Q3. How to write a test cases in junit
Ans. 
JUnit is a popular testing framework for Java that allows developers to write and run repeatable tests.
• 1. Import JUnit libraries: Use 'import org.junit.*;' to access JUnit classes.

• 2. Create a test class: Annotate the class with '@RunWith(JUnit4.class)' to indicate it's a test class.

• 3. Write test methods: Annotate methods with '@Test' to mark them as test cases. Example: '@Test public void testAddition() { assertEquals(...read more
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Q1. Very basic questions
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Q2. Security for API,
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API security involves protecting APIs from threats and vulnerabilities to ensure data integrity and confidentiality.
• Use HTTPS to encrypt data in transit, preventing eavesdropping.

• Implement authentication mechanisms like OAuth 2.0 for secure access.

• Validate and sanitize inputs to prevent injection attacks.

• Rate limiting can prevent abuse by restricting the number of requests.

• Use API gateways to manage and monitor API tra
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Q1. Tell me about your past experiences
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Medium level questions , 1 hr

Q1. Medium level, technical knowledge test
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Q1. Very low level system design
Ans. 
Design a low-level system for a software engineer interview.
• Start by understanding the requirements and constraints of the system.

• Identify the components and their interactions.

• Consider the data structures and algorithms needed.

• Think about performance, scalability, and fault tolerance.

• Document the design and discuss trade-offs.
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