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ARDA stands for Automatic Rescue Device for Elevators. It is a safety feature that helps evacuate passengers in case of power failure or elevator malfunction.
ARDA is an emergency system installed in elevators.
It is designed to automatically lower the elevator to the nearest floor and open the doors in case of power outage or other emergencies.
ARDA ensures the safe evacuation of passengers by providing a backup power so...
A car door is a hinged or sliding barrier that provides access to the passenger compartment of a vehicle.
Car doors can be opened and closed to allow entry and exit from the vehicle.
They are typically made of metal or composite materials.
Car doors may have windows that can be rolled down or powered to open and close.
Some car doors have additional features like keyless entry or automatic opening.
Examples of car door type...
A safety rope is a device used in elevators to prevent the car from falling in the event of a malfunction.
A safety rope is typically made of steel and is attached to the elevator car and the counterweight.
In the event of a malfunction, the safety rope will engage and prevent the elevator car from falling.
The safety rope is designed to withstand the weight of the elevator car and provide a reliable backup in case of an ...
I applied via Campus Placement and was interviewed before Jul 2020. There were 4 interview rounds.
The project involved designing and implementing a new network infrastructure for a large corporation.
Conducted a thorough analysis of the existing network infrastructure
Designed a new network architecture that met the company's needs
Implemented the new network infrastructure with minimal disruption to business operations
Tested and optimized the new network to ensure optimal performance
Provided ongoing support and maint
I applied via Walk-in and was interviewed before Feb 2020. There were 4 interview rounds.
I applied via Naukri.com and was interviewed in Jul 2020. There were 3 interview rounds.
I applied via Campus Placement and was interviewed before Jun 2020. There were 3 interview rounds.
I applied via Referral and was interviewed before Jun 2020. There were 5 interview rounds.
I applied via Naukri.com and was interviewed before Nov 2020. There were 3 interview rounds.
I appeared for an interview before Jun 2021.
Round duration - 180 minutes
Round difficulty - Easy
It was an mcq + coding round. There were aptitude and ouput based question in mcq. And coding questions were easy
Given an integer array 'ARR' of size 'N' containing numbers from 0 to (N - 2). Each number appears at least once, and there is one number that appears twice. Yo...
Find the duplicate number in an array of integers from 0 to (N-2).
Iterate through the array and keep track of the frequency of each number using a hashmap.
Return the number with a frequency greater than 1 as the duplicate number.
Time complexity can be optimized to O(N) using Floyd's Tortoise and Hare algorithm.
You are provided with a string S
and an array of integers A
of size M
. Your task is to perform M
operations on the string as specified by the indices in array A
...
Given a string and an array of indices, reverse substrings based on the indices to obtain the final string.
Iterate through the array of indices and reverse the substrings accordingly
Ensure the range specified by each index is non-empty
Return the final string after all operations are completed
Round duration - 60 Minutes
Round difficulty - Easy
It was technical + hr round. there were 2 people as interviewer. They stated from intro and asked some basic puzzles and hr questions. After that they asked about my projects, technologies and some ds algo and dbms questions.
Tip 1 : Practice aptitude
Tip 2 : Focus on practicing coding
Tip 3 : Learn from mistakes
Tip 1 : Mention some projects that you have done
Tip 2 : Try to have skills that are required for the role
I applied via Naukri.com and was interviewed before Feb 2021. There were 2 interview rounds.
I applied via Referral and was interviewed before Mar 2021. There were 2 interview rounds.
Very easy
based on 3 reviews
Rating in categories
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