Diebold Nixdorf Technical Specialist Interview Questions and Answers

Q1. Introduce yourself what was your role in previous company
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Aptitude test was there

Group discussion was second round

Q1. They just checked on my communication skills
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Q2. Behavioural questions
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Q1. Question about STP and routing protocols.
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Q2. Troubleshooting scenario questions
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Q1. Switching questions
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Q2. Routing and troubleshooting scenario questions
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Q1. Salary expectations
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Q2. Expected true for salary expectations and other things
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I am looking for a competitive salary based on my experience and skills, along with opportunities for growth and development.
• I am seeking a salary that is competitive within the industry and reflective of my experience and skills.

• I am also interested in opportunities for professional growth and development, such as training programs or mentorship.

• Benefits such as healthcare coverage, retirement plans, and paid time off
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Q1. Work experience
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Hackerrank test with combination of MCQ and java program coding.

Q1. L1 technical and L2 client technical rounds. Asked questions from core java, spring boot, micro service and some java coding questions.
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Q1. Basic questions on personal details and overview about company and salary discussion.
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Q1. Wht is ur sal expectations
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My salary expectations are based on my experience, skills, and the market rate for the position.
• Consider my years of experience in the industry

• Research the average salary range for similar positions in the market

• Factor in the cost of living in the location of the job

• Be open to negotiation based on the overall compensation package offered
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Coding on C++ on basic of oops

Coding on different design patterns in C++

Q1. Technical questions on OOPS
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Q1. What is SAN Storage?
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SAN Storage stands for Storage Area Network, a dedicated high-speed network that provides access to consolidated, block-level data storage.
• SAN Storage is a dedicated network that provides access to shared, block-level storage resources.

• It allows multiple servers to access the same storage devices like disk arrays or tape libraries.

• SANs are typically used in enterprise environments for centralized storage management and...read more
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Q2. What is virtualization?
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Virtualization is the process of creating a virtual version of a device or resource, such as a server, storage device, network or operating system.
• Virtualization allows multiple virtual instances to run on a single physical machine.

• It helps in optimizing resources, increasing efficiency, and reducing costs.

• Examples include VMware for server virtualization, VirtualBox for desktop virtualization, and Docker for container
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