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I applied via Apna Jobs and was interviewed in Oct 2022. There were 2 interview rounds.
VPN is a secure connection between two or more devices over the internet.
VPN encrypts data to ensure privacy and security
It allows remote access to a private network
It can be used to bypass geo-restrictions and access blocked content
Examples include OpenVPN, Cisco AnyConnect, and NordVPN
Ping cmd is a network diagnostic tool used to test connectivity between two devices.
Ping sends ICMP packets to the destination device and measures the response time.
It can be used to test network latency, packet loss, and network congestion.
Ping can also be used to determine the IP address of a device.
Ping can be run from the command prompt on Windows, macOS, and Linux systems.
Ping can be used with various options such...
Dual booting allows two operating systems to be installed on one computer, giving the user the option to choose which to use.
Create a separate partition for each operating system
Install the first operating system on one partition
Install the second operating system on the other partition
Use a boot manager to choose which operating system to boot into
Examples of boot managers include GRUB and Windows Boot Manager
A virtual machine is a software emulation of a physical computer that can run multiple operating systems and applications.
Virtual machines allow for efficient use of hardware resources by sharing them among multiple virtual machines
They provide a secure and isolated environment for running applications
Virtual machines can be easily created, cloned, and moved between physical hosts
Examples of virtual machine software in
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I applied via Naukri.com and was interviewed in Aug 2020. There were 3 interview rounds.
I applied via Campus Placement and was interviewed before Feb 2020. There were 6 interview rounds.
I applied via Company Website and was interviewed before Feb 2020. There was 1 interview round.
I applied via Campus Placement and was interviewed in Oct 2020. There were 4 interview rounds.
Bubble sort is a simple sorting algorithm that repeatedly steps through the list, compares adjacent elements and swaps them if they are in the wrong order.
Start from the first element and compare it with the next element
If the next element is smaller, swap them
Repeat this process for all elements in the array
Continue this process until no more swaps are needed
A program to print all prime numbers
Take input from user for range of numbers
Loop through the range and check if each number is prime
Print the prime numbers
Hashmap is a data structure that stores key-value pairs and allows constant time access to values based on their keys.
Hashmap uses a hash function to map keys to indices in an array.
Collisions can occur when multiple keys map to the same index, which can be resolved using techniques like chaining or open addressing.
Examples of hashmap implementations include Java's HashMap class and Python's dict type.
Inheritance is a mechanism in object-oriented programming where a new class is created by inheriting properties of an existing class.
Inheritance allows code reuse and promotes code organization.
The existing class is called the parent or superclass, and the new class is called the child or subclass.
The child class inherits all the properties and methods of the parent class and can also add new properties and methods.
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I applied via Walk-in and was interviewed in Mar 2021. There was 1 interview round.
I applied via Company Website and was interviewed in Dec 2020. There was 1 interview round.
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