Tata Technologies Interview Questions, Process, and Tips

Q1. 1)Autosar 2) DCM flow 3)Com flow from the lower layer to the upper layer
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Q2. 1)NRC info on it. use case of it.
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NRC is a database maintained by the Nuclear Regulatory Commission for tracking nuclear materials and facilities.
• NRC stands for Nuclear Regulatory Commission

• The NRC maintains a database called NRC Info

• NRC Info is used for tracking nuclear materials and facilities

• The use case of NRC Info is to ensure the safe use and handling of nuclear materials and facilities

• Examples of information tracked in NRC Info include license a...read more
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Q1. Intro salary negotiation
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Aptitude, Reasoning, Strength of materials, Thermodynamics, Heat Transfer, Kinematics of Machines related questions were asked.

They gave me model to design in 75 minutes

Q1. The interviewer asked me questions from Production, Strength of Materials, final year project, software related questions.
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Q1. The interviewer asked me questions about myself, my family background, final year project related questions.
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Q1. What is protocols ?
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Protocols are a set of rules that govern the communication between devices in a network.
• Protocols define the format and order of messages exchanged between devices.

• They ensure reliable and efficient communication by specifying how data is transmitted and received.

• Examples of protocols include TCP/IP, HTTP, FTP, DNS, and SMTP.
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Q2. What is dora process ?
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DORA process is the acronym for Discover, Offer, Request, and Acknowledge. It is a DHCP process used to assign IP addresses to devices on a network.
• Discover: The client sends a broadcast message to find available DHCP servers.

• Offer: The DHCP server responds with an IP address offer to the client.

• Request: The client requests the offered IP address from the DHCP server.

• Acknowledge: The DHCP server acknowledges the client
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Q1. Explain vlan swtching
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VLAN switching is the process of forwarding network traffic based on VLAN membership.
• VLAN switching allows for network segmentation and improved network performance.

• Switches use VLAN tags to identify and forward traffic to the appropriate VLAN.

• VLAN switching can be configured using either static or dynamic VLANs.

• Examples of VLAN switching protocols include IEEE 802.1Q and ISL.

• VLAN switching can also be used to implemen...read more
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Q2. Explain routing process.
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Routing process is the method of selecting the best path for data to travel from source to destination.
• Routing process involves analyzing the network topology and selecting the best path based on various metrics such as hop count, bandwidth, delay, and cost.

• Routing protocols such as OSPF, BGP, and EIGRP are used to exchange routing information between routers.

• Routing tables are used to store the information about the n...read more
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Q3. What about nat process ?
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NAT (Network Address Translation) is a process that allows multiple devices to share a single public IP address.
• NAT translates private IP addresses to public IP addresses and vice versa.

• It helps conserve public IP addresses and provides security by hiding internal network details.

• NAT can be implemented using different methods such as Static NAT, Dynamic NAT, and PAT (Port Address Translation).

• Example: When a user with ...read more
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Q4. Whats is rounting configuration?
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Routing configuration is the process of setting up and managing the paths that network traffic takes between devices.
• Routing configuration involves configuring routing protocols, such as OSPF or BGP, on network devices.

• It also involves setting up static routes and defining network topologies.

• Routing configuration is important for ensuring efficient and reliable network communication.

• Examples of routing configuration to
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Q5. What is osi model ?
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OSI model is a conceptual model that characterizes and standardizes the communication functions of a telecommunication or computing system.
• OSI stands for Open Systems Interconnection.

• It has 7 layers, each with a specific function.

• The layers are: Physical, Data Link, Network, Transport, Session, Presentation, and Application.

• Each layer communicates with the layer above and below it.

• The model helps ensure interoperabilit...read more
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Basic Business Aptitude

GD on any topic among a group of 5-10.

Q1. Have you ever worked in Siebel CRM or SAP?
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Q1. Current Experience
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Q2. Location Preference
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Q1. Rehost, CPS, AWS
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Q1. Expected pay, work from home
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