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CoinTribe Interview Questions and Answers

Updated 6 Apr 2022

CoinTribe Interview Experiences

1 interview found

Round 1 - Technical 

(2 Questions)

  • Q1. What is Vector? How it is different from arrays?
  • Ans. 

    Vector is a dynamic array that can resize itself. It differs from arrays in its ability to change size during runtime.

    • Vectors are implemented as dynamic arrays, whereas arrays are static.

    • Vectors can resize themselves during runtime, whereas arrays have a fixed size.

    • Vectors can be used to store objects of any type, whereas arrays can only store objects of a specific type.

    • Vectors have built-in functions for easy manipula

  • Answered by AI
  • Q2. What is an abstract class?
  • Ans. 

    An abstract class is a class that cannot be instantiated and is used as a base class for other classes.

    • An abstract class can have abstract and non-abstract methods.

    • Abstract methods are declared but not implemented in the abstract class.

    • A non-abstract class that inherits from an abstract class must implement all abstract methods.

    • An abstract class can have constructors and fields like a regular class.

    • An abstract class ca...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Clear C++ concepts and also machine learning concepts.

Skills evaluated in this interview

Software Engineer Interview Questions asked at other Companies

Q1. Bridge and torch problem : Four people come to a river in the night. There is a narrow bridge, but it can only hold two people at a time. They have one torch and, because it's night, the torch has to be used when crossing the bridge. Person... read more
View answer (196)

Interview questions from similar companies

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

I applied via Referral and was interviewed in Sep 2023. There were 4 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Properly align and format text in your resume. A recruiter will have to spend more time reading poorly aligned text, leading to high chances of rejection.
View all Resume tips
Round 2 - Coding Test 

Technical SQL Coding Round of 1 hour

Began with 2 easy generic question -
1. No. of record on different types of joins.
2. Employees who have higher salaries than their managers,

Then moved to medium questions -
1. Implement Rolling sum with & without window functions.
2. Other questions were on CTEs, Joins & other complex queries.

Round 3 - Case Study 

Bar Raiser Round of 1 hour involving -

1. Case study: How can we leverage product knowledge & analytics to increase Amazon Prime Revenue from 10% to 12%?

2. Metrics awareness: Common metrics discussion like DAU, PDAU, MAU, Retention, Churn, etc.

3. Resume based work exp discussion

Round 4 - HR 

(1 Question)

  • Q1. Quick culture fitment round with HR discussing about past work experience, my expectations & why I want to join Jupiter.

Interview Preparation Tips

Topics to prepare for Jupiter Money Data Analyst interview:
  • SQL
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via LinkedIn and was interviewed in Apr 2023. There were 3 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 Resume tips
Round 2 - One-on-one 

(1 Question)

  • Q1. Find connected components in a graph
  • Ans. 

    Use Depth First Search (DFS) to find connected components in a graph

    • Start by initializing all vertices as unvisited

    • Iterate through each vertex and perform DFS to find connected components

    • Keep track of visited vertices to avoid revisiting

    • Example: For a graph with vertices {A, B, C} and edges {(A, B), (B, C)}, the connected components are {A, B, C}

  • Answered by AI
Round 3 - One-on-one 

(1 Question)

  • Q1. Design chess game
  • Ans. 

    Design a chess game with proper board setup, piece movements, and win conditions.

    • Create a 8x8 grid to represent the chess board

    • Assign initial positions to each type of chess piece (pawn, rook, knight, bishop, queen, king)

    • Implement rules for each piece's movement (e.g. pawn moves forward, rook moves horizontally/vertically)

    • Check for valid moves and capture opponent's pieces

    • Implement win conditions (checkmate, stalemate)

    • ...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare well

Skills evaluated in this interview

I applied via Approached by Company and was interviewed in Aug 2022. There were 2 interview rounds.

Round 1 - Technical 

(1 Question)

  • Q1. Find edge score of the nodes in a directed graph
  • Ans. 

    Edge score of nodes in a directed graph

    • Edge score is a measure of the importance of a node in a graph

    • It is calculated by counting the number of edges that point to or from a node

    • Nodes with higher edge scores are considered more important

    • Edge score can be calculated using algorithms like PageRank or HITS

  • Answered by AI
Round 2 - One-on-one 

(3 Questions)

  • Q1. Rotten oranges after every second in 2D matrix
  • Ans. 

    Simulate rotting of oranges in a 2D matrix every second.

    • Create a queue to store the coordinates of fresh oranges

    • Iterate through the matrix and add the coordinates of fresh oranges to the queue

    • Simulate the rotting process by iterating through the queue and rotting adjacent fresh oranges

    • Keep track of the time taken for all oranges to rot

    • Return -1 if there are any fresh oranges left after the simulation

  • Answered by AI
  • Q2. Java and Spring concepts, HTTP, HTTPS, OSI layers
  • Q3. DB design for air ticket booking system
  • Ans. 

    DB design for air ticket booking system

    • Create tables for flights, passengers, bookings, and payments

    • Use foreign keys to establish relationships between tables

    • Include fields for flight details, passenger information, and payment details

    • Consider implementing a caching mechanism for frequently accessed data

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Don't give interviews to Yubi. They just do time pass with the interviewees. After a long interview for 100 minutes they rejected me. Not because of this long session I was upset, I was able to answer everything correctly and the interviewer too applauded me.

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
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 Resume tips
Round 2 - Technical 

(2 Questions)

  • Q1. Next Greater Element in an array
  • Ans. 

    Find the next greater element in an array for each element

    • Iterate through the array and for each element, find the next greater element

    • Use a stack to keep track of elements whose next greater element is not yet found

    • If the current element is greater than the top element of the stack, pop the stack and mark the popped element's next greater element as the current element

    • Push the current element onto the stack

    • If there ar...

  • Answered by AI
  • Q2. Question based on Sql inner join

Interview Preparation Tips

Interview preparation tips for other job seekers - Solve LC questions and go through HLD design videos

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(1 Question)

  • Q1. SQL, Python and Excel
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Approached by Company and was interviewed in Jul 2024. There were 2 interview rounds.

Round 1 - Case Study 

Case studies about Navi UPI

Round 2 - Assignment 

Case studies about Navi UPI App

Interview Preparation Tips

Interview preparation tips for other job seekers - Good experience
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Coding Test 

Easy Medium questions

Round 2 - Design Test 

(1 Question)

  • Q1. Asked to design Basic Facebook.

I was interviewed in May 2022.

Round 1 - Coding Test 

(2 Questions)

Round duration - 75 Minutes
Round difficulty - Medium

The round consisted of 2 Coding based based questions.
These question were easy for as I have already done this while preparing.

  • Q1. 

    Flip Equivalent Binary Tree Problem

    Determine whether two binary trees, given by their roots 'ROOT1' and 'ROOT2', are flip equivalent. A tree can be transformed into a flip equivalent through any number o...

  • Ans. 

    The problem is to determine if two binary trees are flip equivalent after performing flip operations on one of the trees.

    • Perform a depth-first search (DFS) on both trees simultaneously

    • At each node, check if the values are equal and the left and right subtrees are either both null or both not null

    • If the above conditions are met, recursively check the flip equivalence of the left and right subtrees

    • If any of the condition...

  • Answered by AI
  • Q2. 

    Split Array Into Increasing Subsequences Problem Statement

    You are provided with an integer array ARR of size N sorted in ascending order. Your task is to determine if it is possible to split this array i...

  • Ans. 

    The task is to determine if an integer array can be split into one or more increasing subsequences with a length of at least 3.

    • Check if the array can be split into increasing subsequences by iterating through the array.

    • Keep track of the current subsequence and its length while iterating.

    • If the difference between the current element and the previous element is not 1, start a new subsequence.

    • If the length of any subseque...

  • Answered by AI
Round 2 - Video Call 

(1 Question)

Round duration - 60 Minutes
Round difficulty - Easy

The interview started a bit late as I it to be at 11:30 am but started at 12:15pm So Had to wait. Apart from these the overall experience was great and the interviewer was also kind and had a smiling face.

  • Q1. 

    Ninja and Alternating Largest Problem Statement

    Ninja is given a sequence of numbers and needs to rearrange them so that every second element is greater than its neighbors on both sides.

    Example:

    Input:
    ...
  • Ans. 

    The task is to rearrange the given array such that every second element is greater than its left and right element.

    • Iterate through the array and check if every second element is greater than its left and right element

    • If not, swap the current element with its adjacent element to satisfy the condition

    • Continue this process until the entire array satisfies the condition

    • Return 1 if the array satisfies the condition, else re

  • Answered by AI
Round 3 - Video Call 

Round duration - 30 Minutes
Round difficulty - Easy

10:30 PM 
Interviewer was Cool.

Round 4 - HR 

Round duration - 5 minutes
Round difficulty - Easy

At 10:00 am

Interview Preparation Tips

Eligibility criteriaNo criteria But only 8+ plus CGPA were eventually shortlisted on basis of resumeAcko interview preparation:Topics to prepare for the interview - DSA, DBMS, Puzzles, OS, System DesignTime required to prepare for the interview - 2 MonthsInterview preparation tips for other job seekers

Tip 1 : Never never try to cheat in online interview the interviewer will definitely get to know.
Tip 2 : Psuedo code presentation matters a lot so name Your variable properly and with proper indentation.
Tip 3 : Keep on trying even if You feel that's not the right answer so at least put that idea forward.
Tip 4 : Do Leetcode medium questions as much as possible As they are mostly asked in Interviews.

Application resume tips for other job seekers

Tip 1 : Avoid unnecessary details on Resume
Tip 2 : Make It look clean and also keep it of one page

Final outcome of the interviewSelected

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Internshala and was interviewed before Mar 2022. There were 3 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 Resume tips
Round 2 - HR 

(4 Questions)

  • Q1. Why do you want to join us
  • Q2. How do you think this job is suitable for you
  • Q3. Can you describe yourself in few words
  • Q4. Can you tell who are the founders of ACKO
Round 3 - Technical 

(3 Questions)

  • Q1. Can you chalk down a plan for employee engagement for all kind of employees
  • Ans. 

    Yes

    • Conduct regular employee surveys to gather feedback and identify areas for improvement

    • Implement a recognition and rewards program to acknowledge and appreciate employee contributions

    • Provide opportunities for professional development and growth through training programs and workshops

    • Promote open communication and transparency within the organization

    • Organize team-building activities and events to foster a sense of cam...

  • Answered by AI
  • Q2. How proficient are you with designing tools and which ones
  • Ans. 

    I am proficient in using various designing tools such as Adobe Photoshop, Illustrator, and Sketch.

    • Proficient in Adobe Photoshop, Illustrator, and Sketch

    • Experience in creating visually appealing designs

    • Knowledge of design principles and best practices

    • Ability to work with different file formats and export options

  • Answered by AI
  • Q3. Do you know what's the difference between Intranet and website?
  • Ans. 

    Intranet is a private network for internal communication within an organization, while a website is a public platform accessible to anyone with an internet connection.

    • Intranet is accessible only within an organization, while a website is accessible to anyone with an internet connection.

    • Intranet is used for internal communication, sharing of information and resources within an organization, while a website is used for p...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - If you want to know more about a company or a brand, look for Media news stories rather than the company website. Search for culture, new product development, trends in the industry, were there any round of layyoffs etc.

Skills evaluated in this interview

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CoinTribe Interview FAQs

How many rounds are there in CoinTribe interview?
CoinTribe interview process usually has 1 rounds. The most common rounds in the CoinTribe interview process are Technical.
How to prepare for CoinTribe 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 CoinTribe. The most common topics and skills that interviewers at CoinTribe expect are Business Loan, Balance Sheet, Credit Management, Credit Underwriting and Finance.
What are the top questions asked in CoinTribe interview?

Some of the top questions asked at the CoinTribe interview -

  1. What is Vector? How it is different from arra...read more
  2. What is an abstract cla...read more

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CoinTribe Reviews and Ratings

based on 25 reviews

4.2/5

Rating in categories

3.9

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3.9

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3.7

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3.3

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4.0

Company culture

3.4

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3.5

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