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I applied via Recruitment Consulltant and was interviewed in Apr 2024. There was 1 interview round.
React is a JavaScript library for building user interfaces.
React is used for creating interactive UI components
It allows for building reusable UI components
React uses a virtual DOM for efficient updates
React can be used with other libraries like Redux for state management
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posted on 10 Nov 2015
I appeared for an interview before Oct 2020.
Round duration - 40 minutes
Round difficulty - Medium
Asked about time complexity of algorithm, puzzles, DBMS, cutting edge technologies etc. What are indexes?
Given an array of integers ARR
of size N, consisting of 0s and 1s, you need to select a sub-array and flip its bits. Your task is to return the maximum count of 1s that can b...
Given an array of 0s and 1s, find the maximum count of 1s by flipping a sub-array at most once.
Iterate through the array and keep track of the maximum count of 1s obtained by flipping a sub-array.
Consider flipping a sub-array from index i to j and calculate the count of 1s in the resulting array.
Return the maximum count of 1s obtained by flipping a sub-array at most once.
Round duration - 20 minutes
Round difficulty - Medium
Asked 1 standard algorithm
You are provided with a 2-dimensional matrix having N
rows and M
columns, containing only 1s (land) and 0s (water). Your goal is to determine the number of islands in t...
Count the number of islands in a 2D matrix of 1s and 0s.
Iterate through the matrix and perform depth-first search (DFS) to find connected 1s.
Mark visited cells to avoid redundant traversal.
Increment island count whenever a new island is encountered.
Tip 1 : prepare for competitive programming
Tip 2 : know about standard algorithm
Tip 3 : must be good with dbms
Tip 1 : must have projects, which you can explain to them
Tip 2 : have things on resume, that you are totally certain about.
posted on 22 Sep 2021
I applied via Company Website and was interviewed in Mar 2021. There were 5 interview rounds.
posted on 22 Jan 2023
I applied via Campus Placement and was interviewed in Jul 2022. There were 4 interview rounds.
Aptitude+coding was asked. Consider this as the very important selection criteria
Design test . Its very likely to be easy
posted on 30 Oct 2023
I applied via Campus Placement and was interviewed in Sep 2023. There were 2 interview rounds.
Easy and good English passage reading
Worst experience company is not so good
Object oriented programming is a programming paradigm based on the concept of objects, which can contain data and code.
OOP focuses on creating objects that interact with each other to solve problems
Encapsulation, inheritance, and polymorphism are key principles of OOP
Examples of OOP languages include Java, C++, and Python
Not so much difficult. english comprehension matters for this test.
C++ is a high-level programming language used for developing system software, application software, and video games.
C++ is an extension of the C programming language
It supports object-oriented programming concepts like classes, inheritance, polymorphism, etc.
It is a compiled language and provides low-level memory manipulation features
C++ is widely used in developing operating systems, device drivers, game engines, and ...
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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