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Optel Group
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I applied via Referral and was interviewed before Feb 2021. There were 2 interview rounds.
Managing vendors involves establishing relationships, setting expectations, monitoring performance, and resolving issues.
Establish clear communication channels with vendors
Set expectations regarding deliverables, timelines, and quality
Regularly monitor vendor performance and provide feedback
Address any issues or concerns promptly and effectively
Negotiate contracts and pricing to ensure value for money
Maintain strong re...
I applied via Company Website and was interviewed in Mar 2021. There were 3 interview rounds.
Sort an array of 0s and 1s
Use two pointers, one at the beginning and one at the end
Swap 0s from the beginning with 1s from the end until pointers meet
Time complexity: O(n)
Level order traversal is a tree traversal algorithm that visits nodes level by level.
Start at the root node and add it to a queue.
While the queue is not empty, remove the first node from the queue and add its children to the queue.
Repeat until the queue is empty.
The order in which nodes are visited is the level order traversal.
I appeared for an interview before Sep 2020.
Round duration - 90 minutes
Round difficulty - Medium
Round duration - 60 minutes
Round difficulty - Medium
This was the technical round, held around at 10 AM IST on Google Meet.
Firstly she greeted me and asked me to tell something about myself, to which I introduced myself, explaining my academic and some projects also.
After that we moved on to the Hackathon project, which was smart cart self-checkout system. I explained the project along with the code, wherever necessary.
Every word you say while explaining should be clear to you.I used Firebase and SQL while explaining my project, to which she asked some questions related to it,
Then she moved to the DBMS part, types of joins,what is indexing, how to approach if you were to design a payment system.
At last she asked me some Data Structure questions, which were of medium complexity
You are given a singly Linked List with 'N' nodes containing integer data and an integer 'K'. Your task is to delete the Kth node from the end of this Lin...
Remove the Kth node from the end of a singly linked list given the position 'K'.
Traverse the list to find the length 'N' of the linked list.
Calculate the position of the node to be removed from the beginning as 'N - K + 1'.
Traverse the list again and remove the node at the calculated position.
Consider Mr. X, a professional robber who is planning to rob houses along a street. These houses are arranged in a circle, which means the first house is a neighbor to the l...
House Robber problem where adjacent houses have connected security system, find maximum money Mr. X can rob without triggering security.
Use dynamic programming to keep track of maximum money robbed at each house.
At each house, decide whether to rob the current house or skip it based on maximum money robbed so far.
Handle the circular nature of houses by considering two cases: robbing the first house and not robbing the ...
Round duration - 30 minutes
Round difficulty - Easy
The interviewer was very frank and cheerful. This was held at 2:30 PM IST on Google Meet.
He firstly greeted me and asked me how I was doing.
How was my previous round, any technical difficulties?
Then he asked me to introduce myself.
He started telling about his journey to Lowe's and his technical background.
Then he asked some HR related questions
Tip 1 : Practice DSA questions, interview questions as much as you can.(400 leetcode questions) + (1000+ geeksforgeeks score) is good approximation of your preparation.
Tip 2 : You should have a good internship experience or 1 or 2 good projects on Android/web-d or Machine Learning.You should be through with your projects and be able to tell further improvements for the future.
Tip 3 : Be CONFIDENT with what you say. Don't murmur or speak in the mouth.The interviewer wants to know your thought process.
Tip 1 : Resume is the first impression of you.so it must be very eye-catching. write some decent (maybe 1 or 2 is enough) projects on resume.
Tip 2 : Should be through with each and every point you have written on your resume. people usually write 10- 15 skills on resume while confident in only 5.Please don't do it.
I applied via Walk-in and was interviewed before Oct 2021. There were 2 interview rounds.
Basic general knowledge about Mathematics and general knowledge
Factors affecting pricing of products on e-retail website
Cost of production
Competitor pricing
Demand and supply
Target audience
Marketing and advertising costs
Vertical scrolling is the best option for e-retail websites.
Vertical scrolling is more intuitive and easier to use for most users.
Horizontal scrolling can be confusing and frustrating for users.
Each product on a different page can lead to slower load times and more clicks for users.
Infinite scrolling can be a good option for some e-retail websites.
Consider the type of products being sold and the user experience when de
My happiest moment was when I got accepted into my dream university.
Received the acceptance letter in the mail
Celebrated with family and friends
Felt a sense of accomplishment and excitement for the future
I completed internships at two different companies, one focused on web development and the other on software testing.
Interned at XYZ Company as a web developer, worked on front-end development using React and back-end development using Node.js
Interned at ABC Company as a software tester, tested various software applications and reported bugs to the development team
My strengths include problem-solving, adaptability, and teamwork. My weaknesses include public speaking and time management.
Strengths: Problem-solving - I enjoy finding solutions to complex problems. Adaptability - I am able to quickly adjust to new situations. Teamwork - I work well in a team environment and value collaboration.
Weaknesses: Public speaking - I get nervous when speaking in front of large groups. Time ma...
I enjoy playing sports, reading books, and volunteering in my community.
Playing basketball and soccer with friends
Reading books on technology and self-improvement
Volunteering at local food banks and animal shelters
I believe gaining practical experience is more valuable than pursuing further education at this point in my career.
I have gained valuable experience through internships and projects
I am constantly learning and improving my skills through online courses and workshops
I may consider pursuing further education in the future if it aligns with my career goals
posted on 14 Jan 2015
Code to print a matrix in spiral order
Create four variables to keep track of the boundaries of the matrix
Loop through the matrix in a spiral order and print each element
Adjust the boundaries of the matrix after each loop iteration
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