20+ Profusion Tech Labs Interview Questions and Answers

FSMO roles are specialized domain controller roles in Active Directory that handle specific tasks.

• There are 5 FSMO roles: Schema Master, Domain Naming Master, RID Master, PDC Emulator, and Infrastructure Master.

• Schema Master - responsible for making changes to the Active Directory schema.

• Domain Naming Master - responsible for adding or removing domains in the forest.

• RID Master - responsible for allocating unique security identifiers (SIDs) to objects within a domain.

• PDC Emula...read more

Connect devices in sequence: firewall, internet lease line, switch, router, wireless device, laptop.

• Connect internet lease line to firewall

• Connect firewall to switch

• Connect switch to router

• Connect router to wireless device

• Connect wireless device to laptop

Postman is a popular API testing tool used by QA Engineers to test APIs. Tokens can be saved in Postman using environment variables.

• Postman is an API testing tool used by QA Engineers.

• Tokens can be saved in Postman using environment variables.

• To save a token in Postman, you can create an environment variable and store the token value in it.

• You can then reference this environment variable in your requests to authenticate using the token.

The current room has issues that need to be tested for quality assurance.

• Poor lighting in certain areas

• Uneven temperature distribution

• Faulty electrical outlets

• Lack of ventilation

• Damaged furniture or fixtures

I would first identify the cause of the network outage and then work to resolve it as quickly as possible.

• Check if the issue is localized to a specific area or affecting the entire network

• Investigate any recent changes or updates that may have caused the outage

• Contact the network service provider for assistance if needed

• Implement temporary solutions such as switching to a backup network if available

• Communicate with stakeholders about the outage and provide updates on the prog...read more

CI/CD is a software development practice that involves continuous integration, testing, and deployment.

• CI/CD stands for Continuous Integration/Continuous Deployment

• It involves automating the build, test, and deployment process

• Types of CI/CD tools include Jenkins, Travis CI, and CircleCI

Authentication in .NET involves verifying the identity of users accessing a system.

• Use ASP.NET Identity for user authentication and authorization

• Implement OAuth for secure authentication with third-party services

• Utilize JWT tokens for stateless authentication

• Implement multi-factor authentication for added security

A gaming PC with unlimited budget would have top-of-the-line specs for maximum performance.

• Intel Core i9-11900K or AMD Ryzen 9 5950X processor

• NVIDIA GeForce RTX 3090 or AMD Radeon RX 6900 XT graphics card

• 64GB or 128GB DDR4 RAM

• 2TB or 4TB NVMe SSD

• Liquid cooling system

• High-end motherboard with Wi-Fi 6E and Thunderbolt 4 support

• 1000W or 1200W power supply

• 4K or 8K monitor with high refresh rate

A forest is a collection of multiple domains that share a common schema, configuration, and global catalog. A domain is a logical group of network objects (computers, users, devices) that share the same Active Directory database.

• Forest is the top-level structure in Active Directory that contains multiple domains.

• Domains are used to group objects within a network for easier management and security.

• Forest can span multiple physical locations and can have multiple domains within...read more

DHCP stands for Dynamic Host Configuration Protocol, which is a network management protocol used to assign IP addresses automatically to devices on a network.

• DHCP assigns IP addresses to devices on a network

• It helps in managing and organizing IP addresses efficiently

• DHCP reduces the need for manual configuration of IP addresses

• DHCP leases IP addresses to devices for a specific period of time

• DHCP servers are responsible for assigning IP addresses

API stands for Application Programming Interface. API testing involves testing the functionality, reliability, performance, and security of APIs.

• API is a set of rules and protocols that allows different software applications to communicate with each other.

• API testing involves verifying the functionality of API calls, data retrieval, authentication, error codes, and response times.

• API testing can be done using tools like Postman, SoapUI, or writing automated test scripts using...read more

Object-oriented programming concepts that help in organizing and structuring code.

• Encapsulation: bundling data and methods together

• Inheritance: creating new classes from existing ones

• Polymorphism: using a single interface to represent different types

• Abstraction: hiding complex implementation details

• Encapsulation example: a class with private variables and public methods

• Inheritance example: a child class inheriting properties and methods from a parent class

• Polymorphism example...read more

STLC is a sequential process of software testing while Agile is an iterative approach to software development.

• STLC involves planning, designing, executing, and reporting while Agile involves continuous integration, testing, and delivery.

• STLC is more structured and rigid while Agile is flexible and adaptable.

• STLC is suitable for large projects with defined requirements while Agile is suitable for small projects with changing requirements.

• STLC requires a detailed test plan whil...read more

The Linux command 'ls' is used to list directory contents.

• Used to display the files and directories in a specified directory

• Can be used with various options like -l for long listing format, -a to show hidden files, etc.

• Example: 'ls -l' will display the files in long listing format

I handle calls from global users by actively listening, empathizing, and providing clear and concise solutions.

• I ensure that I understand the user's issue by asking clarifying questions

• I acknowledge their frustration and show empathy towards their situation

• I provide step-by-step instructions in a clear and concise manner

• I follow up with the user to ensure that their issue has been resolved

• I am sensitive to cultural differences and adjust my communication style accordingly

Logistics can be done through various methods and strategies.

• Transportation management

• Inventory management

• Warehouse management

• Supply chain management

• Reverse logistics

• Outsourcing logistics

• Technology integration

There are two types of arrays: one-dimensional and multi-dimensional.

• One-dimensional arrays are the most common type and store data in a linear sequence.

• Multi-dimensional arrays store data in a matrix-like format with rows and columns.

• Examples of one-dimensional arrays include arrays of integers, characters, and strings.

• Examples of multi-dimensional arrays include matrices and tables.

• Arrays can also be static or dynamic, depending on whether their size is fixed or can be chan...read more

3PL Logistics refers to outsourcing logistics and supply chain management to a third-party provider.

• Third-party logistics providers offer services such as transportation, warehousing, and inventory management.

• 3PL providers can help businesses reduce costs and improve efficiency.

• Examples of 3PL providers include DHL, UPS Supply Chain Solutions, and FedEx Supply Chain.

• 3PL providers can also offer value-added services such as packaging, assembly, and kitting.

• 3PL logistics can be...read more

Supply chain is the process of planning, implementing, and controlling the flow of goods and services from the point of origin to the point of consumption.

• It involves the coordination of various activities such as procurement, production, transportation, warehousing, and distribution.

• It aims to optimize the flow of goods and services while minimizing costs and maximizing customer satisfaction.

• Examples include the supply chain for a retail store, a manufacturing company, or a ...read more

Yes, I have intermediate level knowledge of Excel.

• I am proficient in using formulas and functions such as VLOOKUP, SUMIF, COUNTIF, etc.

• I can create and format tables, charts, and graphs.

• I have experience in data analysis and manipulation using Excel.

• I am familiar with macros and VBA programming in Excel.

• I have used Excel for inventory management and tracking shipments.