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I applied via Recruitment Consulltant and was interviewed in Apr 2022. There was 1 interview round.
A proxy server acts as an intermediary between clients and servers, forwarding requests and responses.
Proxy server acts as a middleman between clients and servers
It forwards client requests to the appropriate server
It caches data to improve performance
It can be used for filtering and blocking certain content
Examples: Squid, Nginx, Apache HTTP Server
DNS is a system that translates domain names into IP addresses. DHCP is a protocol that assigns IP addresses to devices on a network. SMTP uses port 25.
DNS stands for Domain Name System
It translates domain names (e.g., www.example.com) into IP addresses (e.g., 192.168.1.1)
DHCP stands for Dynamic Host Configuration Protocol
It automatically assigns IP addresses to devices on a network
SMTP stands for Simple Mail Transfer ...
VPN stands for Virtual Private Network. It provides a secure and encrypted connection over a public network.
VPN allows users to access a private network remotely.
It creates a secure tunnel between the user's device and the network.
VPN masks the user's IP address and encrypts the data transmitted.
It is commonly used for remote work, accessing geo-restricted content, and enhancing online privacy.
Examples of VPN protocols
A color straight through cable is a type of Ethernet cable used to connect devices in a network.
A color straight through cable is also known as a patch cable or a straight-through cable.
It is used to connect devices such as computers, switches, and routers in a network.
The cable has the same pin configuration on both ends, allowing for direct device-to-device connections.
The color coding of the cable follows the T568A ...
I applied via Campus Placement and was interviewed before Nov 2020. There were 3 interview rounds.
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I applied via Campus Placement and was interviewed in Oct 2020. There were 3 interview rounds.
Java is a general-purpose programming language while JavaScript is a scripting language used for web development.
Java is compiled while JavaScript is interpreted
Java is statically typed while JavaScript is dynamically typed
Java is used for developing desktop applications, web applications, and Android apps while JavaScript is used for web development
Java code runs on a virtual machine while JavaScript code runs on a we...
Primary key uniquely identifies a record in a table while foreign key refers to a field in another table.
Primary key is used to enforce data integrity and ensure uniqueness of records.
Foreign key is used to establish a relationship between two tables.
A table can have only one primary key but multiple foreign keys.
Primary key cannot have null values while foreign key can have null values.
Example: In a database of studen...
Arrays and lists are data structures used to store multiple values in a single variable.
Arrays are fixed in size and can hold values of the same data type.
Lists are dynamic in size and can hold values of different data types.
Arrays and lists are indexed starting from 0.
Arrays and lists are commonly used in programming for storing and manipulating data.
Example of an array: ['apple', 'banana', 'orange']
Example of a list:
I applied via Walk-in and was interviewed in Jun 2024. There were 2 interview rounds.
Coding plus aptitude
User accounts in Active Directory can be created using Active Directory Users and Computers tool or PowerShell commands.
Open Active Directory Users and Computers tool
Navigate to the desired organizational unit (OU)
Right-click on the OU and select 'New' -> 'User'
Fill in the required user details such as username, password, etc.
Alternatively, use PowerShell commands like New-ADUser to create user accounts
To install a network printer in Windows, you need to add a printer using the 'Devices and Printers' option in Control Panel.
Go to Control Panel and select 'Devices and Printers'.
Click on 'Add a printer'.
Choose 'Add a network, wireless or Bluetooth printer'.
Select the network printer from the list or enter the printer's IP address.
Follow the on-screen instructions to complete the installation.
It's easy if you prepared well
I applied via Job Portal and was interviewed before Sep 2023. There was 1 interview round.
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