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I applied via LinkedIn and was interviewed before Sep 2020. There were 4 interview rounds.
Battery capacity and ranges are important factors in determining the usability of electric vehicles.
Battery capacity determines how far an electric vehicle can travel on a single charge.
Range is the distance an electric vehicle can travel on a single charge.
Battery capacity and range are interdependent and affect each other.
Improvements in battery technology can increase both battery capacity and range.
Electric vehicle...
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I applied via Recruitment Consulltant and was interviewed in Feb 2024. There was 1 interview round.
The lithium ion manufacturing process involves mixing raw materials, coating electrodes, assembling cells, and testing for quality.
Raw materials such as lithium, cobalt, and nickel are mixed together to create the cathode and anode materials.
The electrodes are coated with a thin layer of active material to improve performance.
Cells are assembled by stacking electrodes and separators, then sealing them in a casing.
Quali...
posted on 20 May 2022
I applied via Company Website and was interviewed in Apr 2022. There were 3 interview rounds.
posted on 11 Nov 2023
I applied via Approached by Company and was interviewed in Oct 2023. There were 4 interview rounds.
Just normal MCQ test.
This question involves buying and selling items in an array.
The array must contain strings.
You need to implement a function to buy and sell items from the array.
Provide examples of buying and selling operations.
I applied via Campus Placement
Normal DP question (LC med)
I was interviewed in Dec 2020.
Round duration - 120 minutes
Round difficulty - Hard
There was 2 parts. First part problems were based on Quantitative Aptitude. Problems were of 3 types- Easy, Medium and Hard with different scores. Difficulty keeps on increasing if you answer correctly and keeps on decreasing if you answer incorrectly.
First part was of 45 mins.
Second part consisted of 2 coding problems- Medium, Hard. One was based on Greedy and other was a difficult DP + Bitmask problem.
Coding part had more weightage than Aptitude.
In Ninja Land, there are cities numbered from 0 to N-1. The distances between each pair of cities are represented by an N * N matrix 'DIST', where 'DIST[i][j]' is the distance ...
The problem involves selecting K cities to install servers in Ninja Land to minimize the maximum distance from any city to a nearest server.
Iterate through all possible combinations of K cities to select for server installation.
Calculate the maximum distance from any city to the nearest server for each combination.
Choose the combination that minimizes the maximum distance.
Given a non-empty string inputString
, determine if it can be converted into a 'Beautiful String' using the defined operation.
You can perform any number of operations to con...
Determine if a given string can be converted into a 'Beautiful String' using a specific operation.
Check if the input string is already a 'Beautiful String' by checking if it contains 'abc' in the correct positions.
If 'abc' is present in the input string, check if the left and right portions satisfy the defined conditions.
If the conditions are met, return 'True', otherwise return 'False'.
Round duration - 90 minutes
Round difficulty - Medium
There were 3 interviewers in my panel. The most senior panellist asked q. related to my interests and internship experience.
Other 2 asked questions related to Coding and subjects. There was 1 coding question which was implementation based and involved many corner cases. They were checking if I was able to figure out different corner cases and handle those.
There were situation based questions also asked. One question was on system design of Arogya Setu App.
Calculate the product of two complex numbers represented as strings in the form “A+Bi”. Here, ‘A’ represents the real part, and ‘B’ represents the imaginary part.
Calculate the product of two complex numbers represented as strings in the form 'A+Bi'.
Parse the input strings to extract real and imaginary parts of both complex numbers
Perform multiplication of the complex numbers using the formula (a+bi)*(c+di) = (ac - bd) + (ad + bc)i
Format the result as a string in the form 'A+Bi' and return
Round duration - 30 minutes
Round difficulty - Easy
HR round involved basic questions related to background and behaviour. It was basically a cultural fit round.
Tip 1 : Focus on Data Structures, Algorithms as >= 75% of your interview will be dedicated to it. Practice as much as you can.
Tip 2 : Learn the fundamentals of C, C++, OS, SQL as that are basic expectations of interviewer.
Tip 3 : Keep 2 descent projects in resume. Try to have an internship. It will make your resume strong.
Tip 1 : Try to keep relevant information only. Add all your skills and achievements.
Tip 2 : Try to have links of your coding and Github profiles.
Tip 3 : Add 2 to 3 project with small descriptions. Try to keep bullet points. Do mention the Tech Stack.
Tip 4 : Don't lie on any skill. Write only those on which you have worked.
Static keyword is used in programming to declare variables, methods, or classes that belong to the class itself rather than instances of the class.
Static variables are shared among all instances of a class
Static methods can be called without creating an instance of the class
Static classes cannot be instantiated and are used for grouping related methods or constants
Static keyword is also used in C to declare functions t
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Ather Energy
Ola Electric Mobility
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