Diebold Nixdorf Interview Questions, Process, and Tips

First round was resume shortlisting
Second was group discussion round you will be given some topics like social media, sports etc prepare some general topics before going to interview
If you clear both the above mentioned round and things goes well you will be called after 2-3 days for virtual round with the manager

Q1. GD question say something on social media, sports etc
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Communication test.... HR will will screening the candidate with the communication skills

Q1. Previous work, what has done . How it was useful for this company
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Q2. Manager will ask the technical questions and test our knowledge
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Q3. What is lan, wan, connection, devices
Ans. 
LAN stands for Local Area Network, WAN stands for Wide Area Network. Connections refer to the way devices communicate with each other.
• LAN is a network that connects devices in a limited area, like a home or office.

• WAN is a network that connects devices over a larger geographical area, like different cities or countries.

• Connections can be wired or wireless, using technologies like Ethernet or Wi-Fi.

• Devices in a network ...read more
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Q4. How does the can the configuration will work to the device
Ans. 
The configuration will work by setting up the device according to the specified parameters.
• Configure the device settings based on the requirements

• Ensure compatibility between the configuration and the device

• Test the configuration to verify functionality
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Q1. About previous experience and expected salary, date of joining
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Q2. Previous company and reason for resignation
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Q3. Last salary taken and expected
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Q4. When can we join the company and notice period
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MCQ 50 questions for half hour

Q1. OOPs concepts with example
Ans. 
OOPs concepts are fundamental principles of object-oriented programming, including inheritance, encapsulation, polymorphism, and abstraction.
• Inheritance: Allows a class to inherit properties and behavior from another class. Example: Animal class can inherit from Mammal class.

• Encapsulation: Bundling data and methods that operate on the data into a single unit. Example: Using private variables and public methods in a cla...read more
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Q1. Tell me about your self
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Q1. Checking our communication skills
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Q1. Question was regarding my previous job role like what us input device in an organization, router, switch, etc
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Q1. Package discussion and some question related to previous work
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Q1. Depending on role and previous experience
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Q2. Wifi, route difference etc
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Q1. It will be about salary related and work
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Q1. What is your name
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Q2. My name is Srinivas
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