NTT Data Interview Questions, Process, and Tips

Q1. Brief about yourself and some basic technical questions.
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Q1. Questions regarding the data pipeline and spark hive hadoop and SQL queries
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Q1. Some basic questions on process of agile and some techno-managerial questions, and individual confidence check.
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Q1. Basic java 8 questions
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Q1. Self Introduction
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Q2. What is Active Directory
Ans. 
Active Directory is a directory service developed by Microsoft for managing network resources and user accounts.
• Active Directory is used to centrally manage and authenticate users, computers, and other network resources in a Windows domain environment.

• It provides a hierarchical structure of objects, such as users, groups, and organizational units (OUs), which can be organized and managed based on the organization's nee...read more
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Q3. What is DNS ?
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DNS stands for Domain Name System. It is a decentralized system that translates domain names into IP addresses.
• DNS is used to resolve domain names to their corresponding IP addresses.

• It helps in the efficient routing of internet traffic by translating human-readable domain names into machine-readable IP addresses.

• DNS operates through a hierarchical structure of servers, including authoritative DNS servers, recursive DN...read more
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Q1. IP address, VPN, Office 365
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Q2. Windows troubleshooting, SLA, Communication
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Q3. Outlook troubleshooting, Microsoft Office 365 License.
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Had multiple choice questions

Was a program to find occurances of a word in a sentence

Q1. Easy self intro wat about health care
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Q2. What is healthcare
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Q3. What is NTT data
Ans. 
NTT Data is a global IT services company providing consulting, technology, and outsourcing services.
• NTT Data is a subsidiary of Nippon Telegraph and Telephone Corporation.

• It offers services in areas such as healthcare, finance, and public sector.

• NTT Data has a presence in over 50 countries worldwide.

• The company has expertise in data analytics, cloud services, and digital transformation.
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Q4. About yourself and what premium
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Q1. What is use of routing and its uses?
Ans. 
Routing is the process of selecting the best path for network traffic to reach its destination.
• Routing helps in directing network traffic efficiently

• It determines the best path for data packets to travel from source to destination

• Routing protocols like OSPF, BGP, and EIGRP are used to exchange routing information

• Routing tables are used to store information about network paths

• Dynamic routing adjusts to network changes a
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Q2. What is IPS? How does it work?
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IPS stands for Intrusion Prevention System. It is a network security technology that monitors network traffic to detect and prevent malicious activities.
• IPS is a network security technology that monitors network traffic in real-time.

• It can detect and prevent malicious activities such as hacking attempts, malware infections, and denial-of-service attacks.

• IPS works by analyzing network packets, comparing them to a databa...read more
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Q3. Firewall works at what layer?
Ans. 
Firewall works at the network layer.
• Firewall operates at the network layer of the OSI model.

• It filters and controls incoming and outgoing network traffic based on predetermined security rules.

• Examples of firewalls include hardware firewalls, software firewalls, and cloud-based firewalls.
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Q4. Define firewall generations and their roles
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Firewall generations refer to the evolution of firewall technology and their roles in network security.
• First generation firewalls - packet filtering based on IP addresses and ports

• Second generation firewalls - stateful inspection and improved security features

• Third generation firewalls - application layer filtering and deep packet inspection

• Fourth generation firewalls - next-generation firewalls with advanced threat pr...read more
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Q5. What is IP Spoofing?
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IP Spoofing is a technique where an attacker impersonates another device by falsifying IP address in order to gain unauthorized access.
• IP Spoofing involves manipulating the source IP address in a packet to deceive the recipient.

• It is commonly used in DDoS attacks to hide the true source of the attack traffic.

• Prevention methods include implementing ingress and egress filtering on network devices.

• Examples of tools used f
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