Orange Business Interview Questions, Process, and Tips

Q1. Map reduce, Spark architecture
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Q1. What is SDWAN and how it is better than legacy technology
Ans. 
SDWAN stands for Software-Defined Wide Area Network, a modern networking technology that offers improved performance, security, and flexibility compared to legacy systems.
• SDWAN allows for centralized control and management of network traffic, making it easier to optimize performance and prioritize critical applications.

• It offers better security features such as encryption and segmentation, reducing the risk of cyber at...read more
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Q2. Expalin IP Header process in detail
Ans. 
IP Header process involves adding necessary information to data packets for routing and delivery.
• IP Header contains source and destination IP addresses.

• It also includes information about packet length, protocol, and checksum.

• IP Header is added to the data packet before it is sent over the network.

• Routers use the information in the IP Header to determine the best path for the packet.

• Example: Source IP address: 192.168.1
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Q3. What is OSI model and different with TCP/IP
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OSI model is a conceptual framework that standardizes the functions of a telecommunication or computing system into seven layers.
• OSI model has 7 layers: Physical, Data Link, Network, Transport, Session, Presentation, Application.

• TCP/IP model has 4 layers: Network Interface, Internet, Transport, Application.

• OSI model is a theoretical model, while TCP/IP model is a practical implementation.

• OSI model is more detailed and ...read more
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Q1. Questions was related to Skype for business, sign-in flow, call flow, PSTN, SBC Gateways, exchange general questions, Patching of SFB server, server certificate management,
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Q1. Question was related to process management (ITIL), incident, SR and change management, SLA, OLA, Problem ticket RCA and some scenario based questions regarding the P1 calls etc
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Q1. In this round they asked about the past experience and current job profile also question from my profile (CV) etc.
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Q1. This round was all about CTC discussion and others general questions.
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Simple basic question of dsa were asked

Q1. Questions asked from computer network . all the concepts of computer network are useful like osi layers, ipv4 vs ipv6, cloud computing , routers.
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Q2. Question on virtualization.
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Q3. Different layers of osi models.
Ans. 
The OSI model has 7 layers that define how data is transmitted over a network.
• Layer 1: Physical layer - deals with the physical aspects of transmitting data

• Layer 2: Data link layer - responsible for error-free transfer of data between nodes

• Layer 3: Network layer - handles routing of data between different networks

• Layer 4: Transport layer - ensures reliable delivery of data between applications

• Layer 5: Session layer - e...read more
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Q1. Questions on family backgound
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Q2. Questions on introduce yourself.
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Q1. What's is the function of switch and router how to use in networking
Ans. 
Switches connect devices within a network, while routers connect different networks and enable communication between them.
• Switches operate at the data link layer of the OSI model and use MAC addresses to forward data within a network.

• Routers operate at the network layer of the OSI model and use IP addresses to route data between different networks.

• Switches create multiple collision domains, while routers create multipl...read more
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Q1. What is the role of as eng. To improve network
Ans. 
The role of a network engineer is to improve network performance, security, and reliability through design, implementation, and maintenance.
• Designing and implementing network upgrades to increase performance

• Implementing security measures to protect against cyber threats

• Monitoring network traffic and troubleshooting issues to ensure reliability

• Optimizing network configurations for efficiency

• Collaborating with other IT p...read more
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Q1. As we selected us how to mange surveillance in our project
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General Logical Questions for the duration of 1 hour

Q1. All about previous experience
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Q1. Process, Timing and Salary discussed
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