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MathCo Software Developer Interview Questions and Answers

Updated 27 Feb 2025

MathCo Software Developer Interview Experiences

3 interviews found

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

(2 Questions)

  • Q1. What are React Queries?
  • Ans. 

    React Queries are a library for managing server state in React applications.

    • React Queries provide a way to fetch and cache data from an API in React components.

    • They offer features like caching, background fetching, and automatic refetching.

    • React Queries can handle complex data fetching requirements, such as pagination and infinite scrolling.

  • Answered by AI
  • Q2. Can useEffect() hook run twice?
  • Ans. 

    Yes, useEffect() hook can run twice under certain conditions.

    • useEffect() hook can run twice if the dependencies array changes between renders.

    • This can happen if the dependencies array contains values that change frequently.

    • For example, if a state variable is included in the dependencies array and it is updated in the component, useEffect() will run again.

  • Answered by AI

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Not Selected

I appeared for an interview in Aug 2024.

Round 1 - Technical 

(1 Question)

  • Q1. Can you introduce yourself and describe the projects you have worked on, including any basic data structures and algorithms concepts and questions related to Python that you were asked?
  • Ans. 

    I am a Software Developer with experience in projects involving data structures, algorithms, and Python.

    • Worked on a project implementing a binary search tree data structure in Python.

    • Implemented sorting algorithms like bubble sort and quicksort in a project.

    • Answered questions related to Python concepts like list comprehensions and lambda functions.

    • Solved algorithmic questions involving concepts like recursion and dynam

  • Answered by AI

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Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Aptitude Test 

It was easy asked about some basic concepts

Round 2 - Coding Test 

Basic coding based on data structures

Interview questions from similar companies

Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Coding Test 

Core Java , DS and Algo

Round 2 - Technical 

(2 Questions)

  • Q1. LLD Spotify only structure
  • Q2. Shortest path algorithm
  • Ans. 

    Shortest path algorithm finds the shortest path between two nodes in a graph.

    • Dijkstra's algorithm is a popular shortest path algorithm that uses a priority queue to find the shortest path in a weighted graph.

    • A* algorithm is another popular shortest path algorithm that uses heuristics to guide the search towards the goal node.

    • Bellman-Ford algorithm is used for finding the shortest path in a graph with negative edge weig

  • Answered by AI
Round 3 - HR 

(2 Questions)

  • Q1. Reason for the change
  • Q2. What you bring to the table

Skills evaluated in this interview

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

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

Round 1 - Coding Test 

Start of The Loop in LinkedList.
Length of Loop in LinkedList

Round 2 - Case Study 

API Contract for Notification sending via SMS and Email

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

Array duplicates and burn binary tree

Round 2 - Technical 

(1 Question)

  • Q1. Project specific
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Company Website and was interviewed before Jun 2023. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. Explain joins in SQL
  • Ans. 

    Joins in SQL are used to combine rows from two or more tables based on a related column between them.

    • Joins are used to retrieve data from multiple tables based on a related column between them

    • Types of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN

    • INNER JOIN returns rows when there is at least one match in both tables

    • LEFT JOIN returns all rows from the left table and the matched rows from the right table

    • ...

  • Answered by AI
  • Q2. What are object and class in OOPs?
  • Ans. 

    Objects are instances of classes in OOPs. Classes are blueprints for creating objects with attributes and methods.

    • Objects are instances of classes

    • Classes are blueprints for creating objects

    • Classes define attributes and methods for objects

    • Example: Class 'Car' with attributes like 'color' and methods like 'drive'

  • Answered by AI

Skills evaluated in this interview

Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Coding Test 

DSA Round - Need to explain the answer

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Coding Test 

1hr, hacker rank, was a good problem to solve

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

I applied via Walk-in and was interviewed in Feb 2024. There were 2 interview rounds.

Round 1 - Aptitude Test 

As a recent college graduate, I am actively seeking employment opportunities where I can effectively apply my
skills. Currently pursuing a Bachelor of Engineering in Artificial Intelligence and Machine Learning, I strive to push
my limits to explore new possibilities and acquire additional skills. Aspiring to work in a growth-oriented
environment where I can achieve excellence under existing working conditions, and contribute to the goals of the
organization.

Round 2 - Technical 

(1 Question)

  • Q1. -----CJn8Dy4pcAH_MQs3xeEvGEHJGUFLdotsXJs50U0/?igshid=1ovlixg7am262

Interview Preparation Tips

Interview preparation tips for other job seekers - As a recent college graduate, I am actively skills. Aspiring to work in a growth-oriented
environment where I can achieve excellence under existing working conditions, and contribute to the goals of the
organization.

MathCo Interview FAQs

How many rounds are there in MathCo Software Developer interview?
MathCo interview process usually has 1-2 rounds. The most common rounds in the MathCo interview process are Technical, Aptitude Test and Coding Test.
What are the top questions asked in MathCo Software Developer interview?

Some of the top questions asked at the MathCo Software Developer interview -

  1. Can useEffect() hook run twi...read more
  2. What are React Queri...read more

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MathCo Software Developer Interview Process

based on 3 interviews

Interview experience

4.7
  
Excellent
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