Diya Systems Technical Support Engineer 1 Interview Questions and Answers

Q1. What is a node?
Ans. 
A node is a device or data point in a network that can send, receive, or forward data.
• Nodes can be computers, servers, routers, switches, or any other network device.

• Nodes are connected to each other through links or connections.

• In a network diagram, nodes are represented by circles or boxes with labels.

• Examples of nodes include laptops, smartphones, printers, and network switches.
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Q2. What is a link?
Ans. 
A link is a connection between two devices that allows them to communicate and share data.
• A link can be physical, such as an Ethernet cable connecting two computers.

• A link can also be virtual, such as a VPN connection over the internet.

• Links can be wired or wireless, depending on the technology used.

• Links are essential for networking and communication between devices.
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Q3. Defined network?
Ans. 
A network is a collection of computers, servers, mainframes, network devices, and other devices connected to one another.
• A network allows devices to communicate with each other and share resources.

• Networks can be classified based on their size (LAN, WAN, MAN) or their connection method (wired or wireless).

• Examples of networks include the internet, intranets, and extranets.
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Q4. What is a gateway of route?
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A gateway of route is a device or software that connects different networks, allowing communication between them.
• A gateway of route acts as an entry and exit point for data packets traveling between networks

• It can perform tasks such as protocol translation, packet filtering, and routing

• Examples include routers, firewalls, and proxy servers
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Q5. Types of network names?
Ans. 
Types of network names include SSID, domain name, hostname, and workgroup name.
• SSID (Service Set Identifier)

• Domain name

• Hostname

• Workgroup name
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Q1. Database query of MySQL
Ans. 
MySQL database query
• Use SELECT statement to retrieve data from tables

• Use WHERE clause to filter data based on conditions

• Use JOIN to combine data from multiple tables

• Use ORDER BY to sort data in ascending or descending order

• Use LIMIT to limit the number of rows returned
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Q2. About React.js what is axios call, workflow of connection made with backend
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Q1. Bout your project
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Q2. About technical skills
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Q3. About handling problems
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Q4. Technical questions
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Q5. Namdjjdjdjdjdjf
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Q1. OOPs concepts basics
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Q2. Sql basics questions
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Q3. Project related questions mostly
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Q4. C# dotnet question.
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Q1. Tell me about yourself
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I am a passionate software developer with experience in Java, Python, and web development.
• Experienced in Java, Python, and web development technologies

• Strong problem-solving skills

• Team player with excellent communication skills
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Q2. Some basic personal questions
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Q1. Basic Java concepts - Oops, collection
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