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RoundCircle Interview Questions and Answers

Updated 9 Mar 2024

RoundCircle Interview Experiences

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2 interviews found

Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-

I applied via Campus Placement

Round 1 - Coding Test 

1)Balanced Stack 2)Coin change type 3)DSU codeforces question(very hard)

Round 2 - Technical 

(1 Question)

  • Q1. 1)Remove duplicates in O(1) space complexity 2)create user id
  • Ans. 

    Remove duplicates in O(1) space complexity and create user id from array of strings.

    • To remove duplicates in O(1) space complexity, we can use a hash set to keep track of unique elements while iterating through the array.

    • To create a user id, we can concatenate the first few characters of each string in the array and add a unique identifier like a timestamp or random number.

    • Example: Array of strings ['john.doe', 'jane.do...

  • Answered by AI

Skills evaluated in this interview

Software Developer Intern Interview Questions asked at other Companies

Q1. Sum of Maximum and Minimum Elements Problem Statement Given an array ARR of size N, your objective is to determine the sum of the largest and smallest elements within the array. Follow Up: Can you achieve the above task using the least numb... read more
View answer (5)

SDE Interview Questions & Answers

user image Anonymous

posted on 27 Oct 2023

Interview experience
3
Average
Difficulty level
Easy
Process Duration
2-4 weeks
Result
No response

I applied via Company Website and was interviewed in Sep 2023. There was 1 interview round.

Round 1 - One-on-one 

(2 Questions)

  • Q1. Sort 0,1,2 in single traversal
  • Ans. 

    Use Dutch National Flag algorithm to sort 0, 1, 2 in single traversal

    • Initialize three pointers low, mid, high at start, mid, end of array respectively

    • Iterate through array and swap elements based on their values and pointers

    • Continue until mid crosses high pointer

  • Answered by AI
  • Q2. Inorder traversal iterative
  • Ans. 

    Inorder traversal of a binary tree without using recursion.

    • Use a stack to simulate the recursive process of inorder traversal

    • Start with the root node and keep pushing left child nodes onto the stack until reaching a leaf node

    • Pop nodes from the stack, process them, and then move to the right child node if it exists

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - clear concepts

Skills evaluated in this interview

SDE Interview Questions asked at other Companies

Q1. Return Subsets Sum to K Problem Statement Given an integer array 'ARR' of size 'N' and an integer 'K', return all the subsets of 'ARR' which sum to 'K'. Explanation: A subset of an array 'ARR' is a tuple that can be obtained from 'ARR' by r... read more
View answer (1)

Interview questions from similar companies

I applied via Campus Placement and was interviewed before Jul 2021. There were 4 interview rounds.

Round 1 - Aptitude Test 

Aptitude test on CS subjects like C programming, DBMS, CN, and OS.

Round 2 - Coding Test 

There were 2 input-output based questions of easy to moderate level

Round 3 - Group Discussion 

Every candidate was given an individual topic and was asked to speak on it

Round 4 - HR 

(1 Question)

  • Q1. Some typical HR questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Be prepared with basic CS subjects you will be able to clear all rounds with ease.

I applied via Referral and was interviewed before Jan 2021. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. Java questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare basic questions

I applied via Campus Placement and was interviewed before Feb 2021. There were 3 interview rounds.

Round 1 - Aptitude Test 

Aptitude round consists Logical reasoning, General Aptitude, Grammar related questions etc. All are moderate level questions.

Round 2 - Technical 

(3 Questions)

  • Q1. Explain OOPs w.r.t Java
  • Ans. 

    OOPs is a programming paradigm that uses objects to represent real-world entities. Java is an OOPs language.

    • OOPs stands for Object-Oriented Programming System

    • Java is a class-based OOPs language

    • Encapsulation, Inheritance, Polymorphism, and Abstraction are the four pillars of OOPs

    • Objects have state and behavior

    • Java supports interfaces, which allow for multiple inheritance

    • Example: A car can be represented as an object wit...

  • Answered by AI
  • Q2. Explain about the projects that you have worked on
  • Q3. Explain how Java solves machine dependency of code execution
  • Ans. 

    Java solves machine dependency by using bytecode and virtual machine.

    • Java code is compiled into bytecode which is platform-independent

    • The bytecode is executed by the Java Virtual Machine (JVM) which is platform-specific

    • JVM translates bytecode into machine code for the specific platform

    • This allows Java code to run on any platform with a JVM installed

    • Example: A Java program compiled on Windows can run on Linux or Mac as

  • Answered by AI
Round 3 - HR 

(2 Questions)

  • Q1. Why should we hire you?
  • Q2. Tell me about yourself.

Interview Preparation Tips

Topics to prepare for Infosys System Engineer interview:
  • Java
Interview preparation tips for other job seekers - Keep it simple, Prepare basics of 1st preferred Programming Language.

Skills evaluated in this interview

I applied via Company Website and was interviewed before Jul 2021. There were 3 interview rounds.

Round 1 - Aptitude Test 

Aptitude, reasoning, English, cloud sections

Round 2 - Coding Test 

2 questions in which , one has to complete within an 50 minutes

Round 3 - Communication assessment 

(2 Questions)

  • Q1. Tell me about t Yourself
  • Q2. What are the previous experiences

Interview Preparation Tips

Topics to prepare for Accenture Associate Software Engineer interview:
  • Java
  • SQL
  • Agile Methodology
  • SDLC
Interview preparation tips for other job seekers - Be confident
Keep it just and short
Explain more about your experiences

I applied via Campus Placement and was interviewed before May 2021. There were 2 interview rounds.

Round 1 - Aptitude Test 

Numerical ability and logical reasoning followed by some coding mcqs

Round 2 - Technical 

(1 Question)

  • Q1. Print 1 to 100 without for loop
  • Ans. 

    Printing 1 to 100 without for loop

    • Use recursion to print numbers from 1 to 99

    • Print 100 outside the recursion

    • Use a base case to stop recursion at 100

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare from interview bit and practice mcqs

I applied via Campus Placement and was interviewed before Jun 2021. There were 2 interview rounds.

Round 1 - Aptitude Test 

Simple aptitude test

Round 2 - One-on-one 

(1 Question)

  • Q1. General questions as per your cv

Interview Preparation Tips

Topics to prepare for Infosys System Engineer interview:
  • Aptitude
Interview preparation tips for other job seekers - Great company for freshers.. lot to learn and experience

I applied via Recruitment Consultant and was interviewed before Jul 2020. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. DS Algo Questions on Trees. Leadership Principles

Interview Preparation Tips

Interview preparation tips for other job seekers - Read up on DS Algo and white paper coding and Leadership Principles

I appeared for an interview before Sep 2020.

Round 1 - Coding Test 

Round duration - 60 minutes
Round difficulty - Easy

Round 2 - Face to Face 

Round duration - 50 minutes
Round difficulty - Easy

Round 3 - Face to Face 

Round duration - 60 minutes
Round difficulty - Easy

At the beginning of this round, the interviewer asked me about the data structures I knew. Linked lists, trees, graphs, arrays etc. was my answer. He asked me how well I knew Dynamic Programming. I said I wasn’t strong in that and he said that he would ask me a question on dynamic programming for sure.

Round 4 - Face to Face 

Round duration - 40 minutes
Round difficulty - Easy

 

The interviewer asked me if I was comfortable with the interview process so far and how the previous interviews were. I said it was good and he gave me the first problem to solve.

Round 5 - Face to Face 

(1 Question)

Round duration - 60 minutes
Round difficulty - Easy

The interviewer asked me some Com­puter Sci­ence‍ fundamentals in this round as well as some behavioural questions.

  • Q1. Implement a Trie data structure and write functions to insert and search for a few words in it.
  • Ans. 

    Implement a Trie data structure with insert and search functions.

    • Create a TrieNode class with children and isEndOfWord attributes.

    • Implement insert function to add words by iterating through characters.

    • Implement search function to check if a word exists by traversing the Trie.

    • Example: Insert 'apple', 'banana', 'orange' and search for 'apple' and 'grape'.

  • Answered by AI

Interview Preparation Tips

Professional and academic backgroundI applied for the job as SDE - 1 in HyderabadEligibility criteria 7 CGPA Amazon interview preparation:Topics to prepare for the interview - Data Structures and Algorithms, Operating System, Database Management System, Object-Oriented Programming SystemTime required to prepare for the interview - 8 monthsInterview preparation tips for other job seekers

Do lot of hard work and practice of  Data Structures and Algorithms based questions. I personally recommend you Coding Ninjas and Geeks For Geeks for interview preparation.

Application resume tips for other job seekers

Make your resume short and try to make it of one page only and do mention all your skills which you are confident of in your resume.

Final outcome of the interviewSelected

Skills evaluated in this interview

RoundCircle Interview FAQs

How many rounds are there in RoundCircle interview?
RoundCircle interview process usually has 2 rounds. The most common rounds in the RoundCircle interview process are Resume Shortlist, One-on-one Round and Coding Test.
How to prepare for RoundCircle 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 RoundCircle. The most common topics and skills that interviewers at RoundCircle expect are Java, Javascript, Objective C, Python and Android.
What are the top questions asked in RoundCircle interview?

Some of the top questions asked at the RoundCircle interview -

  1. 1)Remove duplicates in O(1) space complexity 2)create user...read more
  2. sort 0,1,2 in single traver...read more
  3. inorder traversal iterat...read more

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RoundCircle Interview Process

based on 2 interviews

Interview experience

3
  
Average
View more

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RoundCircle Reviews and Ratings

based on 3 reviews

4.7/5

Rating in categories

4.4

Skill development

4.7

Work-life balance

3.0

Salary

4.4

Job security

4.0

Company culture

3.1

Promotions

4.4

Work satisfaction

Explore 3 Reviews and Ratings
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