NTT Data Interview Questions, Process, and Tips

Any topic we can choose and just speak in front of the fellow candidates

Q1. Difference between ram and rom
Ans. 
RAM is volatile memory used for temporary storage, while ROM is non-volatile memory used for permanent storage.
• RAM stands for Random Access Memory, used for temporary storage of data and program instructions

• ROM stands for Read-Only Memory, used for permanent storage of data and program instructions

• RAM is volatile, meaning data is lost when power is turned off

• ROM is non-volatile, meaning data is retained even when power
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Q2. What do you know about cloud computing
Ans. 
Cloud computing is the delivery of computing services over the internet, including storage, servers, databases, networking, software, and analytics.
• Cloud computing allows users to access and use resources on-demand without the need for physical infrastructure.

• It offers scalability, flexibility, cost-effectiveness, and increased efficiency.

• Examples of cloud computing services include Amazon Web Services (AWS), Microsoft
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Q3. What is network
Ans. 
A network is a collection of computers, servers, mainframes, network devices, and other devices connected to one another to share data and resources.
• Networks can be wired or wireless

• They can be local (LAN), wide (WAN), or global (Internet)

• Networks use protocols like TCP/IP to communicate

• Examples include Ethernet, Wi-Fi, and cellular networks
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Q4. What are mentioned in job description and what do you understand about the role mentioned in JD
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Q5. What is IP and how IP address is represented
Ans. 
IP stands for Internet Protocol. An IP address is a unique numerical label assigned to each device connected to a computer network.
• IP stands for Internet Protocol

• IP address is a unique numerical label assigned to devices on a network

• IP addresses are represented in decimal format, such as 192.168.1.1

• There are two versions of IP addresses - IPv4 and IPv6
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Q1. Auto closures and escaping closures
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Q2. Cardinality and reverse string code
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Q1. How WAN LAN work
Ans. 
WAN (Wide Area Network) and LAN (Local Area Network) are two types of networks that work together to connect devices over different geographical areas.
• WAN covers large geographical areas, connecting multiple LANs together.

• LAN is limited to a small area, like a single building or campus.

• WAN uses public infrastructure like telephone lines, fiber optics, or satellite links.

• LAN typically uses Ethernet cables or Wi-Fi for c...read more
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Q2. How 150 Computer at time connect
Ans. 
150 computers can connect simultaneously through a network switch or router.
• Use a network switch or router to connect all 150 computers simultaneously.

• Ensure that the network infrastructure can handle the bandwidth and traffic of 150 computers.

• Set up the network with proper IP addressing and subnetting to avoid conflicts.

• Consider using VLANs to segregate traffic and improve network performance.

• Implement security measur...read more
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Q1. How you do Xamarin Forms migration
Ans. 
Xamarin Forms migration involves updating code, libraries, and UI elements to the latest version.
• Start by updating Xamarin Forms NuGet packages to the latest version

• Check for any deprecated APIs and update them to the new equivalents

• Test the app thoroughly on different devices and screen sizes to ensure compatibility

• Update any custom renderers or platform-specific code to match the new Xamarin Forms version
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How to handle a new tech learning

Q1. Performance tuning
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Q1. All about active directory and dhcp dns
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Q2. Some senario based questions
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Q3. Vmware questions as well.
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