BetterPlace Safety Solutions Frontend Developer Intern Interview Questions and Answers

3 coding question , leetcode easy medium and mcqs

Q1. What is ur education background ?
Ans. I am from it background students. My education done on cse.
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Q2. What are ur hobbies do u like more?
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Q3. Which thing do u like most in studies?
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Q4. What are ur long term goals?
Ans. 
My long term goal is to become a technical lead and contribute to the development of innovative software solutions.
• I plan to continuously improve my technical skills and knowledge through training and self-learning.

• I aim to gain experience in leading and managing software development projects.

• I aspire to work on cutting-edge technologies and contribute to the development of innovative software solutions.

• I hope to build...read more
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Q5. Are u satisfied from ur knowledge??
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Q6. No any hr questione now?
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Q7. Tell me about urself ?
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Round duration - 90 Minutes
Round difficulty - Medium

Q1. 
Fruits and Baskets Problem Statement
You are given 'n' fruit trees planted along a road, numbered from 0 to n-1. Each tree bears a fruit type represented by an uppercase English alphabet. A Ninja walking ...read more
Ans. 
The problem is to find the maximum number of fruits the Ninja can put in both baskets after satisfying given conditions.
• The Ninja can start at any tree and end at any tree, but cannot skip a tree.

• He can pick one fruit from each tree until he cannot, i.e., when he has to pick a fruit of the third type.

• The restriction is that each basket can have only one type of fruit.

• We need to find the maximum number of fruits that ca
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Round duration - 30 Minutes
Round difficulty - Medium

Was Shortlisted For this round with in total of 22 students, 7 in my profile.
It was Technical round with 30 mins of time allotted.
The interviewer was friendly, started with basic questions about me followed by project specific and then a puzzle.

Q1. 
Sort 0 1 2 Problem Statement
Given an integer array arr of size 'N' containing only 0s, 1s, and 2s, write an algorithm to sort the array.
Input:
The first line contains an integer 'T' representing the n...read more
Ans. 
The problem requires sorting an array of 0s, 1s, and 2s in a single scan.
• Use three pointers to keep track of the positions of 0s, 1s, and 2s.

• Initialize the low pointer at the beginning of the array and the high pointer at the end.

• Iterate through the array using a current pointer and swap elements based on their values.

• Move the pointers accordingly until the array is sorted.

• The time complexity of this solution is O(N) a
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Round duration - 20 Minutes
Round difficulty - Hard

The interview was scheduled for 15 mins and 12 students were shortlisted for this round. 5 in my profile.
The interviewer didn't on his video whereas mine was, the interviewer was friendly and maintained a poker voice.
Asked Basic HR questions but crossed questioned several times.

Normal MCQ questions on JS

Write a program to use debouncing in frontend

Q1. Behavioural questions
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Q2. Why this company and why you?
Ans. 
I am passionate about the company's innovative projects and believe my skills align well with the team's goals.
• I have been following the company's work closely and am impressed by their commitment to cutting-edge technology.

• I believe my experience in software development, particularly in the areas of machine learning and AI, would be a valuable addition to the team.

• I am excited about the opportunity to work with a tale...read more
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Q1. REST API for User CRUD
Ans. 
Design a RESTful API for CRUD operations on user resources.
• Use HTTP methods like GET, POST, PUT, DELETE for CRUD operations

• Create endpoints like /users for listing all users, /users/{id} for specific user

• Use status codes like 200 for success, 404 for not found, 400 for bad request

• Implement authentication and authorization mechanisms for security

• Include request and response body formats like JSON or XML
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Q2. Two Sum Leetcode problem
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Q3. Basic questions based on the candidate technical skills
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Q1. Basics to Intermediate level of questions based on the skills mentioned in the resume
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Q2. Projects related discussions
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Q1. I was informed to upload the supporting documents. ( They rejected me after this eventhough all my documents are genuine )
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There were easy to medium dsa questions

Q1. Oops concept, explain each of them
Ans. 
Object-oriented programming concepts that help in organizing and structuring code.
• Encapsulation: Bundling data and methods that operate on the data into a single unit (class).

• Inheritance: Allowing a class to inherit properties and behavior from another class.

• Polymorphism: Ability to present the same interface for different data types.

• Abstraction: Hiding the complex implementation details and showing only the necessary
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Q2. Multithreading questions
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Basic dsa plus aptitude total of 50 ques

Q1. Array and array matrix coding question and some logical question
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Q1. Noarmal hr question and then some logical tricky question , situation based question
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Q1. Fundamentals based upon the role
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Q1. Basic advance question into the technical skills like if you’re applying for backend role and your preferred language is java then how does the stack and queue works
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