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UClean Interview Questions and Answers

Updated 17 Dec 2024

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3 interviews found

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Referral and was interviewed before Dec 2023. There were 2 interview rounds.

Round 1 - HR 

(2 Questions)

  • Q1. Tell me about yourself.
  • Ans. 

    I am a software developer with 5 years of experience in Java, Python, and SQL.

    • 5 years of experience in Java, Python, and SQL

    • Strong problem-solving skills

    • Experience working in Agile development environment

    • Bachelor's degree in Computer Science from XYZ University

  • Answered by AI
  • Q2. Basic Technical Questions?
Round 2 - Technical 

(2 Questions)

  • Q1. What is React? What is State in React? What are hooks?
  • Ans. 

    React is a JavaScript library for building user interfaces. State in React is an object that stores component data. Hooks are functions that let you use state and other React features in functional components.

    • React is a JavaScript library for building user interfaces

    • State in React is an object that stores component data

    • Hooks are functions that let you use state and other React features in functional components

  • Answered by AI
  • Q2. Explain Redux? What is flat list in React Native?
  • Ans. 

    Redux is a predictable state container for JavaScript apps. FlatList is a component in React Native for rendering flat lists.

    • Redux is a state management library for JavaScript apps.

    • It helps in managing the state of the application in a predictable way.

    • FlatList is a component in React Native used for rendering flat lists efficiently.

    • It is used to display a scrolling list of data where all the items have the same height.

  • Answered by AI

Interview Preparation Tips

Topics to prepare for UClean Software Developer interview:
  • React Native
  • React.Js
  • MySQL
  • Node.Js
  • Angularjs
  • Vscode
  • Github
Interview preparation tips for other job seekers - Get a refferal. Make connections in linkedin. Connect with the HR Porus Bisht.

Software Developer Interview Questions asked at other Companies

Q1. Maximum Subarray Sum Problem Statement Given an array of integers, determine the maximum possible sum of any contiguous subarray within the array. Example: Input: array = [34, -50, 42, 14, -5, 86] Output: 137 Explanation: The maximum sum is... read more
View answer (42)
Interview experience
3
Average
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Referral and was interviewed before Mar 2023. There were 2 interview rounds.

Round 1 - HR 

(1 Question)

  • Q1. Educational background and profile related queries like javascript and react native basic questions
Round 2 - One-on-one 

(1 Question)

  • Q1. Some react native and javascript question like dom manipulation, etc. Project discussion how to make this project dynamic where i use dom manipulation, and why i use particular framework for this project,...

Interview Preparation Tips

Topics to prepare for UClean React Native Developer interview:
  • Javascript
  • Typescript
  • Angular
  • NodeJS
Interview preparation tips for other job seekers - Knowledge in programming language like javascript, typescript. Database like mongoDB, SQL.
Good knowledge of frontend framework like AngularJS, React, and for backend you have skill like NodeJS and SailSJS

React Native Developer Interview Questions asked at other Companies

Q1. 3. What is the use useEffect Hook in react native? and how you relate it with lifecycle method which is class components?
View answer (3)
Interview experience
1
Bad
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Recruitment Consulltant and was interviewed before Mar 2023. There was 1 interview round.

Round 1 - One-on-one 

(2 Questions)

  • Q1. How to do frauding in selling franchise
  • Ans. 

    Frauding in selling franchise involves misleading potential investors and misrepresenting the business opportunity.

    • Misrepresenting financial projections to make the franchise appear more profitable than it actually is

    • Falsifying testimonials or success stories to attract more investors

    • Hiding important information about the franchise agreement or fees involved

    • Creating fake marketing materials to exaggerate the potential ...

  • Answered by AI
  • Q2. Taking money from franchise and running away

Interview Preparation Tips

Interview preparation tips for other job seekers - Worst company and it is full fraud company the ceo Anubrata Singha is a full cheater didnot pay salary cheats the franchise partners takes money from the market to run his poor family his wife is also into cheating franchise owners and enployees

Zonal Business Manager Interview Questions asked at other Companies

Q1. What are the key leadership qualities that contribute to sales performance?
View answer (1)

Interview questions from similar companies

I appeared for an interview in Apr 2021.

Round 1 - Coding Test 

(2 Questions)

Round duration - 60 minutes
Round difficulty - Easy

The round consisted of 2 coding Problems and it lasted for 60 minutes from 12:00 PM to 1:00 PM on Hackerearth.
Use of other IDEs was prohibited and video was on.

  • Q1. 

    Implement indexOf Function

    You are provided with two strings A and B. Your task is to find the index of the first occurrence of A within B. If A is not found in B, return -1.

    Example:

    Input:
    A = "bc", ...
  • Ans. 

    Implement a function to find the index of the first occurrence of one string within another string.

    • Iterate through the second string and check if a substring of the same length as the first string matches the first string.

    • Return the index of the first occurrence of the first string within the second string, or -1 if not found.

    • Handle edge cases like empty strings or when the first string is longer than the second string

  • Answered by AI
  • Q2. 

    Problem: Search In Rotated Sorted Array

    Given a sorted array that has been rotated clockwise by an unknown amount, you need to answer Q queries. Each query is represented by an integer Q[i], and you must ...

  • Ans. 

    Search for integers in a rotated sorted array efficiently.

    • Implement binary search to find the target integer in the rotated array.

    • Handle the rotation by checking which side of the array is sorted before performing binary search.

    • Return the index of the target integer if found, else return -1.

    • Time complexity of O(logN) is required for each query.

  • Answered by AI
Round 2 - Face to Face 

(1 Question)

Round duration - 60 minutes
Round difficulty - Medium

The round was conducted on Google Meet with 2 interviewers . They were friendly and helpful.
The timing was 12:00 to 1:00 PM.
Our Video was on .

  • Q1. 

    Distinct Subsequences Problem Statement

    You are given a string 'S' of length 'N' which may include duplicate alphabets. Your goal is to calculate the number of distinct subsequences in the string.

    Exampl...

  • Ans. 

    Calculate the number of distinct subsequences in a string with possible duplicates.

    • Use dynamic programming to keep track of the count of distinct subsequences for each character in the string.

    • Consider the cases where the current character is included or excluded in the subsequence.

    • Handle duplicates by considering the previous occurrence of the character.

    • Return the count of distinct subsequences modulo 10^9 + 7.

  • Answered by AI
Round 3 - HR 

Round duration - 60 minutes
Round difficulty - Easy

This was a Behavioral Round. It lasted for 45-50 minutes. It consisted of a discussion on my projects. The interviewer was very impressed by the way I explained my projects. She even appreciated me for that. This was followed by normal HR questions .Timing of This round was 4:00 PM to 5:00 PM

Interview Preparation Tips

Professional and academic backgroundI completed Computer Science Engineering from Guru Gobind Singh Indraprastha University. I applied for the job as SDE - 1 in HyderabadEligibility criteriaAbove 8 CGPAUrban Clap interview preparation:Topics to prepare for the interview - Dynamic Programming, OOPS, Operating System, DBMS, Greedy Algorithms, Computer NetworksTime required to prepare for the interview - 3 monthsInterview preparation tips for other job seekers

Tip 1 : I prepared all topics from my Coding Ninjas Course - Competitive Programming
Tip 2 : I practiced 300+ questions on CodeZen ( Coding Ninjas Platform), LeetCode, InterviewBit
Tip 3 : I took part in contests on CodeForces.
Tip 4 : Apart from Data Structures and Algorithms , I also studied DBMS, OOPs and other course subjects

Application resume tips for other job seekers

Tip 1 : Keep Resume up to date for the role you are applying.
Tip 2 : Mention atleast 1 project or past work experience.
Tip 3 : Try to keep a 1 pager resume.

Final outcome of the interviewSelected

Skills evaluated in this interview

Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
Not Selected
Round 1 - Coding Test 

Questions were crayon box ,the bot and the game and happy neighbourhood for 90 mins

Round 2 - Technical 

(2 Questions)

  • Q1. Array basics was asked
  • Q2. Segment tree,prefix sum
Round 3 - Technical 

(1 Question)

  • Q1. Low level design was asked
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Stock buy and sell with at most 2 transaction
  • Ans. 

    Implement a solution to find the maximum profit from buying and selling stocks with at most 2 transactions.

    • Use dynamic programming to keep track of maximum profit at each day with 0, 1, or 2 transactions.

    • Consider the possibility of splitting the transactions into two separate parts.

    • Calculate the maximum profit by iterating through the prices array and updating the maximum profit accordingly.

  • Answered by AI
  • Q2. Binary search to find target
  • Ans. 

    Binary search is a divide and conquer algorithm that efficiently finds a target value in a sorted array.

    • Divide the array in half and compare the target value with the middle element

    • If the target is less than the middle element, search the left half. If greater, search the right half

    • Repeat the process until the target is found or the subarray is empty

  • Answered by AI
Round 2 - System Design 

(2 Questions)

  • Q1. General about project
  • Q2. Design paytm wallet
  • Ans. 

    Design a digital wallet system similar to Paytm.

    • Allow users to add money to their wallet using various payment methods like credit/debit cards, net banking, UPI, etc.

    • Enable users to make payments for various services like mobile recharge, bill payments, online shopping, etc.

    • Implement security measures like two-factor authentication, encryption of sensitive data, and regular security audits.

    • Provide features like transac...

  • Answered by AI

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Campus Placement and was interviewed in Mar 2024. There was 1 interview round.

Round 1 - Technical 

(3 Questions)

  • Q1. Trapping Rain Water
  • Q2. Merge Intervals
  • Q3. Design a Customer Support Chat Application System
  • Ans. 

    A customer support chat application system for efficient communication and problem-solving.

    • Implement live chat functionality for real-time communication

    • Include automated responses for common queries

    • Integrate ticketing system for tracking and resolving issues

    • Provide chat history for reference and continuity

    • Ensure data security and privacy measures are in place

  • Answered by AI

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - HR 

(2 Questions)

  • Q1. What is thread ?
  • Ans. 

    A thread is a lightweight process that can run concurrently with other threads within the same process.

    • Threads allow for parallel execution of tasks within a single process.

    • Threads share the same memory space and resources of the process they belong to.

    • Threads can communicate with each other through shared memory or message passing.

    • Examples: Java threads, POSIX threads (pthreads) in C/C++.

  • Answered by AI
  • Q2. Inter process communication and project?

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
4-6 weeks
Result
No response

I applied via Referral and was interviewed before Sep 2023. There were 3 interview rounds.

Round 1 - Aptitude Test 

Quant, LR, puzzles, cat based level 2 questions

Round 2 - Technical 

(2 Questions)

  • Q1. Difference between tuple nd list
  • Ans. 

    Tuple is immutable and ordered, while list is mutable and ordered in Python.

    • Tuple is created using parentheses () while list is created using square brackets []

    • Tuple elements cannot be changed once assigned, while list elements can be modified

    • Tuple is faster than list for iteration and accessing elements

    • Example: tuple = (1, 2, 3) and list = [1, 2, 3]

  • Answered by AI
  • Q2. How will you cut a cake into 8 equal pieces by 3 cuts
Round 3 - HR 

(2 Questions)

  • Q1. Walk me through ur cv
  • Ans. 

    I have a strong background in data analysis with experience in various industries.

    • Bachelor's degree in Statistics with a focus on data analysis

    • Proficient in SQL, Python, and data visualization tools like Tableau

    • Experience working with large datasets and conducting statistical analysis

    • Completed internships at XYZ Company and ABC Organization

    • Presented findings at industry conferences

  • Answered by AI
  • Q2. What have learnt from this experience?
  • Ans. 

    I have learned to effectively analyze and interpret data to derive meaningful insights and make informed decisions.

    • Developed strong analytical skills through hands-on experience with various data analysis tools and techniques

    • Improved ability to identify trends, patterns, and outliers in data sets

    • Enhanced communication skills by presenting findings and recommendations to stakeholders

    • Learned to collaborate with team memb

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - just be honest , calm

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Approached by Company and was interviewed before Apr 2023. There was 1 interview round.

Round 1 - One-on-one 

(2 Questions)

  • Q1. When are you working in Warehouse?
  • Q2. What do you do in the warehouse?

Interview Preparation Tips

Interview preparation tips for other job seekers - BDA

UClean Interview FAQs

How many rounds are there in UClean interview?
UClean interview process usually has 1-2 rounds. The most common rounds in the UClean interview process are HR, One-on-one Round and Technical.
How to prepare for UClean interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at UClean. The most common topics and skills that interviewers at UClean expect are CRM, Sales Planning, Codeigniter, Cold Calling and Communication Skills.
What are the top questions asked in UClean interview?

Some of the top questions asked at the UClean interview -

  1. What is React? What is State in React? What are hoo...read more
  2. Explain Redux? What is flat list in React Nati...read more
  3. How to do frauding in selling franch...read more

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based on 5 interviews

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