GlowTouch Technologies Technical Support Engineer Interview Questions and Answers for Freshers

Analytical Test with Mathematical questions

Q1. Real life example and related technical question
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Q2. Address the interview like a technical solution provider.
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Q1. What is a node?
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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?
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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?
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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?
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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. Which type Scheduler you used in ADF ?
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I have used the built-in scheduler in Azure Data Factory (ADF).
• ADF provides a built-in scheduler that allows you to schedule and orchestrate data integration and data transformation activities.

• The scheduler in ADF supports various scheduling options such as time-based, event-based, and tumbling window triggers.

• You can define the schedule for your pipelines and activities using JSON-based expressions.

• For example, you ca...read more
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Q2. How do you perform sql query optimization ?
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SQL query optimization involves analyzing and modifying queries to improve performance.
• Identify and eliminate unnecessary or redundant queries

• Use appropriate indexes to speed up data retrieval

• Optimize query structure and syntax

• Avoid using wildcard characters at the beginning of a LIKE statement

• Minimize the use of subqueries

• Use EXPLAIN or query execution plans to identify bottlenecks

• Consider denormalizing tables for fre...read more
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Q1. Tell me about yourself.
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Q2. Share details of your previous job.
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Q3. What are your salary expectations?
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