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Moonfrog Labs Interview Questions and Answers

Updated 21 Jan 2023

Moonfrog Labs Interview Experiences

1 interview found

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

I applied via Instahyre and was interviewed in Dec 2022. There were 2 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Technical 

(2 Questions)

  • Q1. Title: Minimum steps required to make the product of array equal to 1 Description: Given an array arr[] containing N integers. In one step, any element of the array can either be changed by +1,-1,0. Find ...
  • Ans. 

    Find minimum steps to make product of array equal to 1 by changing elements by +1,-1,0.

    • Calculate number of negative elements and number of zeroes in array.

    • If number of negative elements is even, add 1 to all elements.

    • If number of negative elements is odd, add 1 to all elements except the smallest negative element.

    • Count the number of steps taken to modify the array elements.

    • Return the count of steps taken.

  • Answered by AI
  • Q2. Title: Next Greater Element for every element in the array Description: Given an array arr[] containing N integers. Print the next greater element for every element. Example: Input: arr[] = {4,5,2,25} Ou...
  • Ans. 

    Given an array, print the next greater element for every element.

    • Iterate through the array from right to left

    • Use a stack to keep track of the greater elements

    • Pop elements from the stack until a greater element is found or the stack is empty

    • If a greater element is found, it is the next greater element for the current element

    • If the stack is empty, there is no greater element for the current element

    • Store the next greater ...

  • Answered by AI

Interview Preparation Tips

Topics to prepare for Moonfrog Labs Software Engineer II interview:
  • Data Structures
  • Algorithms
Interview preparation tips for other job seekers - => Even if you know the solutions beforehand, start the solution by discussing more examples, edge cases and your approach with the interviewer. This gives a feeling that you are really understanding the problem to depth.
=> Even if you know the solution with the best time complexity, start with the brute force solution and gradually move towards the best solution by answering the interviewer's queries during the process.

Skills evaluated in this interview

Software Engineer II Interview Questions asked at other Companies

Q1. There are fifteen horses and a racing track that can run five horses at a time. You have to figure out the top 3 horses out of those and you don't have any timer machine to measure. How will you find the top 3 horses?
View answer (2)

Interview questions from similar companies

Interview experience
1
Bad
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Not Selected

I applied via Campus Placement and was interviewed in Feb 2024. There were 2 interview rounds.

Round 1 - Aptitude Test 

One hour aptitude test based on the mathematics ,logical reasoning.

Round 2 - Technical 

(2 Questions)

  • Q1. One basic question on the language you know and one SQL is asked
  • Q2. SQL query questions

Interview Preparation Tips

Topics to prepare for Sportz Interactive Software Developer interview:
  • SQL
Interview preparation tips for other job seekers - Prepared for a SQL and you know language technical questions
Interview experience
4
Good
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Campus Placement and was interviewed in Nov 2024. There were 4 interview rounds.

Round 1 - Aptitude Test 

Train,percentage,work

Round 2 - Coding Test 

Array , string , basic

Round 3 - Technical 

(1 Question)

  • Q1. Basic dsa question and oops
Round 4 - HR 

(1 Question)

  • Q1. About company and traditaion question

Interview Preparation Tips

Interview preparation tips for other job seekers - prepare basic dsa like array string , basic math question in programming and oops and sudo code in oops
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Referral and was interviewed in Feb 2024. There was 1 interview round.

Round 1 - One-on-one 

(2 Questions)

  • Q1. Write a sql query
  • Ans. 

    SQL query to retrieve employee names and their salaries from a table

    • Use SELECT statement to retrieve data

    • Specify the columns you want to retrieve (employee names and salaries)

    • Specify the table name where the data is stored

  • Answered by AI
  • Q2. Formula of vlookup
  • Ans. 

    VLOOKUP is a function in Excel used to search for a value in a table and return a corresponding value.

    • VLOOKUP searches for a value in the first column of a table and returns a value in the same row from a specified column.

    • The formula syntax is =VLOOKUP(lookup_value, table_array, col_index_num, [range_lookup]).

    • Example: =VLOOKUP(A2, B2:D10, 3, FALSE) will search for the value in cell A2 in the range B2:D10 and return the...

  • Answered by AI

Skills evaluated in this interview

I applied via Approached by Company and was interviewed in Feb 2022. There was 1 interview round.

Round 1 - Technical 

(1 Question)

  • Q1. There is one black king and N number of white knights. You need to find is king under attack and is checkmate?
  • Ans. 

    Check if the black king is under attack and if it is checkmate.

    • Check if any white knight can capture the black king

    • Check if the black king has any legal moves to escape capture

    • If the black king is under attack and has no legal moves, it is checkmate

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Do not expect to go to next round even if you give o(1) solution for the question they ask. They only asked one question in technical round and I provided solution with o(1) time, even though they rejected. Please don't waste time, I think they also don't know how to hire..
Interview experience
4
Good
Difficulty level
Hard
Process Duration
Less than 2 weeks
Result
Selected Selected

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

Round 1 - Coding Test 

Topological Sort based question and it's follow up

Interview Preparation Tips

Interview preparation tips for other job seekers - NA
Interview experience
4
Good
Difficulty level
-
Process Duration
Less than 2 weeks
Result
Selected Selected

I was interviewed before Feb 2024.

Round 1 - Coding Test 

Sort the array and eliminate duplicates.

Round 2 - Technical 

(2 Questions)

  • Q1. What are the distribution and sort keys in Amazon Redshift, and how do they impact data organization and query performance?
  • Ans. 

    Distribution and sort keys in Amazon Redshift impact data organization and query performance.

    • Distribution key determines how data is distributed across nodes for parallel processing

    • Sort key determines how data is physically stored on disk to optimize query performance

    • Choosing appropriate distribution and sort keys can significantly improve query performance

    • Example: Distributing data based on a column with high cardinal

  • Answered by AI
  • Q2. Questions with choosing different set of distribution keys for different cases
Round 3 - One-on-one 

(1 Question)

  • Q1. Behavioral questions
Interview experience
3
Average
Difficulty level
Hard
Process Duration
2-4 weeks
Result
Not Selected

I applied via Newspaper Ad and was interviewed in Sep 2023. There were 2 interview rounds.

Round 1 - Coding Test 

1. Question regarding Strings and maths .

Round 2 - One-on-one 

(1 Question)

  • Q1. Design twitter.
  • Ans. 

    Design a social media platform for microblogging and sharing short messages.

    • User profiles with bio, profile picture, and followers/following counts

    • Ability to post tweets with text, images, and videos

    • Timeline to view tweets from followed users

    • Hashtags and mentions for organizing and interacting with content

    • Like, retweet, and reply functionalities for engagement

  • Answered by AI

Interview Preparation Tips

Topics to prepare for Zynga Game Network Senior Software Engineer interview:
  • Trees
  • Stringing
Interview preparation tips for other job seekers - Leetcode hard grinding.

Skills evaluated in this interview

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

I applied via Approached by Company and was interviewed before Jul 2023. There were 2 interview rounds.

Round 1 - Aptitude Test 

DSA and algorithms linked list, binary tree etc

Round 2 - Coding Test 

Problems similar to leet code

Interview Preparation Tips

Interview preparation tips for other job seekers - System design

I was interviewed in Oct 2021.

Round 1 - Video Call 

(1 Question)

Round duration - 90 Minutes
Round difficulty - Medium

The first round was scheduled in the evening time.
First of all interviewer introduced himself and after my introduction 
He directly shoot first DSA question. The question was easy but conceptual. I have solved some question with same concept and he ask me to share the screen and code in online compiler. Finally I was able to get correct output with all the use cases and I was like "Half work done!"
Then he asked me very core concepts of JavaScript along with that Some Output based questions.
Then finally he asked me theory questions on React along with my experience in React. 
The interviewer was very helpful as well as polite. I don't think if he will not help me during interview I could crack the interview

  • Q1. 

    Is the Sentence a Pangram?

    Ninja is relocating to a place called NinjaGram, and for school admission, he is required to identify if a given sentence is a pangram. Your task is to assist Ninja in determini...

  • Ans. 

    Yes, the sentence is a pangram if it includes every letter of the English alphabet at least once.

    • Check if the sentence contains all 26 letters of the English alphabet.

    • Convert the sentence to lowercase to simplify the checking process.

    • Use a set to keep track of the letters present in the sentence.

    • Iterate through the sentence and add each unique letter to the set.

    • After iterating, check if the set contains all 26 letters.

  • Answered by AI

Interview Preparation Tips

Professional and academic backgroundI completed Computer Science Engineering from Vishwakarma Institute of Technology. Eligibility criteria1+ Years of ExperienceMPL interview preparation:Topics to prepare for the interview - Data Structures, OOPS, System Design, JavaScript, Operating System, Computer NetworksTime required to prepare for the interview - 3 monthsInterview preparation tips for other job seekers

Tip 1 : Code at least a single problem on your favourite coding platform with proper understanding of concept.
Tip 2 : Work on your resume, specifically try to grab some technical achievements(Hackathons, GSoc, etc) along with your degree which can stand out you from other candidates.
Tip 3 : Ask your friend for some mock interviews which can help you to excel in interview.

Application resume tips for other job seekers

Tip 1 : Project description should contain maximum keywords mentioned in Job Description. Success Matrix of project will give you an edge in the interview.
Tip 2 : Resume should be one page along with some clickable GitHub and Achievments links if possible.

Final outcome of the interviewSelected

Moonfrog Labs Interview FAQs

How many rounds are there in Moonfrog Labs interview?
Moonfrog Labs interview process usually has 2 rounds. The most common rounds in the Moonfrog Labs interview process are Resume Shortlist and Technical.
How to prepare for Moonfrog Labs 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 Moonfrog Labs. The most common topics and skills that interviewers at Moonfrog Labs expect are AWS, Backend, C++, Customer Service and Data Structures.
What are the top questions asked in Moonfrog Labs interview?

Some of the top questions asked at the Moonfrog Labs interview -

  1. Title: Minimum steps required to make the product of array equal to 1 Descript...read more
  2. Title: Next Greater Element for every element in the array Description: Given a...read more

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Moonfrog Labs Interview Process

based on 1 interview

Interview experience

4
  
Good
View more

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Moonfrog Labs Reviews and Ratings

based on 17 reviews

2.5/5

Rating in categories

2.6

Skill development

2.2

Work-life balance

3.4

Salary

2.4

Job security

2.3

Company culture

2.4

Promotions

2.3

Work satisfaction

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