Nagravision Devops Engineer Interview Questions and Answers

Q1. Self introduction
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Q2. Basic technical questions
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Q3. Salary negotiation
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Q4. What is ram,rom
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RAM stands for Random Access Memory, used for temporary storage of data and instructions. ROM stands for Read-Only Memory, used for permanent storage of data and instructions.
• RAM is volatile memory that stores data and machine code currently being used by the CPU

• ROM is non-volatile memory that stores firmware and boot-up instructions for the computer

• RAM is faster but loses data when power is turned off, while ROM is sl
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Q5. Difference between SSD & HDD
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SSD is faster, more durable, and more expensive than HDD.
• SSD uses flash memory to store data, while HDD uses spinning disks.

• SSD has faster read/write speeds compared to HDD.

• SSD is more durable as it has no moving parts, while HDD can fail due to mechanical issues.

• SSD is more expensive per GB compared to HDD.

• Examples: SSD - Samsung 970 EVO, HDD - Seagate Barracuda
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Q1. Can you describe your previous experience?
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I have extensive experience in systems engineering, focusing on design, implementation, and optimization of complex systems.
• Led a team in the deployment of a cloud-based infrastructure, improving system scalability by 30%.

• Implemented automation scripts that reduced deployment time by 50%, enhancing operational efficiency.

• Collaborated with cross-functional teams to integrate new software solutions, resulting in a 20% in...read more
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Q2. What are your reasons for wanting to change your current position?
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I seek new challenges and opportunities for growth that align with my career goals and passion for system engineering.
• Desire for professional growth: I'm looking for a role that offers more opportunities for advancement and skill development.

• Interest in new technologies: I want to work with cutting-edge technologies that can enhance my expertise in system engineering.

• Seeking a collaborative environment: I thrive in tea...read more
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Q3. Are you willing to relocate?
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Yes, I am open to relocating for the right opportunity, as it can enhance my career and personal growth.
• Relocation can provide exposure to new technologies and methodologies.

• It allows for networking with professionals in different regions.

• I am adaptable and enjoy experiencing new cultures and environments.

• For example, moving to a tech hub can lead to better career prospects.
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Q4. Are you comfortable with the proposed salary?
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Q1. What is networking?
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Networking is the practice of connecting computers and devices to share resources and communicate effectively.
• Facilitates communication between devices, e.g., computers, printers, and servers.

• Enables resource sharing, such as files and internet connections.

• Utilizes protocols like TCP/IP for data transmission.

• Can be wired (Ethernet) or wireless (Wi-Fi) connections.

• Supports various network types, including LAN, WAN, and
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Q2. What is the Dynamic Host Configuration Protocol (DHCP)?
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DHCP is a network management protocol that automatically assigns IP addresses to devices on a network.
• DHCP eliminates the need for manual IP address configuration.

• It operates on a client-server model where the DHCP server manages IP address allocation.

• DHCP can provide additional network configuration information, such as subnet mask and default gateway.

• Example: When a device connects to a Wi-Fi network, it requests an ...read more
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Q3. What are the steps to install the Windows 10 and Windows 11 operating systems?
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Steps to install Windows 10 and 11 include preparation, installation, and configuration.
• 1. Prepare installation media: Use a USB drive or DVD with the Windows ISO file.

• 2. Boot from installation media: Restart the computer and select the USB/DVD in BIOS/UEFI.

• 3. Choose language and preferences: Select your language, time, and keyboard settings.

• 4. Click 'Install Now': Start the installation process.

• 5. Enter product key: I...read more
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Q4. What is the process for configuring Outlook?
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Configuring Outlook involves setting up email accounts, adjusting settings, and ensuring connectivity for optimal use.
• Open Outlook and go to 'File' > 'Account Settings' > 'Account Settings'.

• Click 'New' to add a new email account and select 'Email Account'.

• Enter your name, email address, and password, then click 'Next'.

• Outlook will attempt to configure the account automatically; if it fails, select 'Manual setup'.

• ...read more
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Q1. When will I be able to join?
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Q2. What is your understanding of rotational shifts?
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Rotational shifts involve employees working different schedules, often rotating between day, evening, and night shifts.
• Rotational shifts help ensure 24/7 coverage in industries like healthcare and IT.

• Employees may rotate shifts weekly or monthly, promoting flexibility.

• Example: A nurse may work day shifts one week and night shifts the next.

• Rotational shifts can impact work-life balance and require adjustment.

• Effective c...read more
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Q1. Has the entire network experienced an outage?
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Q2. Is the VPN not working?
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The VPN may not be working due to various issues like connectivity, configuration, or server problems.
• Check internet connectivity: Ensure the device is connected to the internet.

• Verify VPN credentials: Incorrect username or password can prevent access.

• Inspect VPN settings: Ensure the correct server address and protocol are configured.

• Firewall or antivirus interference: Sometimes, security software can block VPN connect...read more
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Q1. How does Angular work ?
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Angular is a front-end web application framework that allows developers to build dynamic single-page applications.
• Angular uses TypeScript for building applications.

• It follows the MVC (Model-View-Controller) architecture.

• Angular provides two-way data binding, which means changes in the model are automatically reflected in the view and vice versa.

• It uses directives to extend HTML with new attributes and tags.

• Angular has ...read more
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Q2. Array based javascript question
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Q3. What is hoisting ?
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Hoisting is a JavaScript mechanism where variable and function declarations are moved to the top of their containing scope during compilation.
• In JavaScript, variable and function declarations are hoisted to the top of their scope.

• This means that you can use a variable or function before it is declared.

• However, only the declarations are hoisted, not the initializations.
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Q4. What is temporal dead zone ?
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Temporal dead zone is the period between entering scope and being able to access a variable.
• Occurs when trying to access a variable before it has been declared

• Caused by hoisting in JavaScript

• Results in a ReferenceError

• Example: const x = 10; console.log(x); // ReferenceError: Cannot access 'x' before initialization
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Q1. Project related question
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Q1. Scenario based question
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Q1. Salary discussion
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Assignment test will be intrested to me

Aptitude test will be intrested to me