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I applied via Company Website and was interviewed in Oct 2024. There were 3 interview rounds.
I applied via Campus Placement
Aptitude mostly involves basic Apti Questions(Alegbra, PnC, Probability, Percentage) and Logical and Cognitive Question.
apart from this there will be 2 coding questions if i can recall well( it will easy-medium or medium )
To find the average of the salaries of 3 students with unknown salaries, add x, y, and z and divide by 3.
Add the salaries of x, y, and z together
Divide the total sum by 3 to find the average salary
I applied via Company Website and was interviewed in Nov 2024. There were 2 interview rounds.
I applied via campus placement at B M S College of Engineering, Bangalore and was interviewed in Sep 2024. There were 4 interview rounds.
It was 1 hour test, with logical,numerical,english
Finding the missing element in an array of strings
Iterate through the array and check for any missing elements
Use a hash set to keep track of elements that have been seen
Compare the elements in the array to a reference list of all possible elements
Example: ['apple', 'banana', 'orange', 'grape'] - missing 'kiwi'
Example: ['red', 'blue', 'green', 'yellow'] - missing 'purple'
MathCo interview questions for popular designations
I applied via Company Website and was interviewed in Oct 2024. There were 2 interview rounds.
Basic python problems (leetcode easy)
System design for Uber involves creating a scalable and reliable platform for matching riders with drivers.
Use microservices architecture for scalability and fault tolerance
Implement geolocation services for real-time tracking of drivers and riders
Utilize a distributed database for storing user and trip data
Design a robust payment system for seamless transactions
Implement surge pricing algorithms to manage demand durin
I would choose a relational database like MySQL or PostgreSQL for transactions due to their ACID compliance and strong support for transactions.
Relational databases like MySQL or PostgreSQL are commonly used for transactions due to their ACID compliance.
These databases provide strong support for transactions, ensuring data integrity and consistency.
Other options like NoSQL databases can also be considered depending on ...
Get interview-ready with Top MathCo Interview Questions
Basic aptitude with pseudocode and scenario-based questions
I would love to visit the ancient city of Petra in Jordan.
Petra is a UNESCO World Heritage Site known for its rock-cut architecture and water conduit system.
The Treasury and the Monastery are iconic structures in Petra.
Exploring the narrow Siq canyon leading to the Treasury is a must-do experience.
Learning about the history and culture of the Nabatean civilization that once inhabited Petra.
Taking a camel ride through t
Sorting and finding max of two numbers in an array using SQL
Use ORDER BY to sort the array of integers
Use LIMIT 2 to get the top two numbers
Use MAX function to find the maximum of the two numbers
I know that the company is a leading financial services firm with a strong reputation. My goal in 3 years is to become a Senior Analyst and contribute significantly to the company's success.
The company is a well-established financial services firm known for its expertise in analytics and market research.
They have a strong reputation for providing innovative solutions to clients and maintaining high standards of profess...
I applied via Campus Placement and was interviewed in Jul 2024. There were 3 interview rounds.
Aptitude, verbal ,Pseudo-code, reasoning
Answering questions related to technology, project management, and programming concepts in an interview for Trainee Analyst position.
Stay updated on technology changes through online resources, tech blogs, forums, and attending workshops/seminars.
Yes, it is possible to have different data types in an array in programming languages like Python.
List is mutable (can be changed) while tuple is immutable (cannot be changed)...
I applied via Campus Placement and was interviewed in Aug 2024. There were 4 interview rounds.
It was having basic aptitude questions
HAVING clause is used with GROUP BY to filter grouped rows, WHERE clause is used to filter individual rows.
HAVING clause is used with GROUP BY to filter grouped rows based on aggregate functions
WHERE clause is used to filter individual rows based on conditions
HAVING clause is applied after GROUP BY, WHERE clause is applied before GROUP BY
HAVING clause can only be used with SELECT statement that contains a GROUP BY clau
Arrays store elements in contiguous memory, while linked lists use nodes with pointers. Stacks follow LIFO, queues follow FIFO.
Arrays store elements in contiguous memory locations, allowing for constant time access to elements using indices.
Linked lists use nodes with pointers to the next node, allowing for dynamic memory allocation and insertion/deletion at any position.
Stacks follow Last In First Out (LIFO) principle...
I am a data science enthusiast with a strong background in statistics and machine learning.
Completed coursework in data analysis, statistical modeling, and predictive analytics
Proficient in programming languages such as Python, R, and SQL
Experience with data visualization tools like Tableau and Power BI
Worked on projects involving regression analysis, clustering, and classification algorithms
I am passionate about using data to solve complex problems and make informed decisions.
I have a strong background in statistics, mathematics, and programming, which are essential skills for a data science role.
I am excited about the opportunity to work with real-world data and apply machine learning algorithms to extract valuable insights.
I am eager to learn from experienced data scientists and contribute to innovative
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.
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.
I applied via Campus Placement
An array is a data structure that stores a collection of elements of the same type in contiguous memory locations. A linked list is a data structure that consists of nodes where each node contains a data field and a reference to the next node in the sequence.
Array is static in size and elements are accessed using indices.
Linked list is dynamic in size and elements are accessed sequentially by following the references.
E...
Search engine optimization (SEO) is the process of improving a website's visibility on search engines like Google.
SEO involves optimizing website content, meta tags, and backlinks to improve search engine rankings.
Keyword research is essential for SEO to target relevant search terms.
Creating high-quality content and obtaining backlinks from reputable websites can boost SEO.
Regularly monitoring and adjusting SEO strateg...
The main method in Java refers to the entry point of a Java program where the execution begins.
The main method must be declared as public static void main(String[] args)
It is the starting point of a Java program where the JVM looks for the main method to start execution
The main method takes an array of strings as input which can be used to pass command line arguments
In the next five years, I see myself advancing in my career as an Analyst, taking on more responsibilities and contributing to the growth of the company.
Continuing to develop my analytical skills through ongoing training and learning opportunities
Taking on leadership roles within the team or department
Contributing to strategic decision-making processes
Building strong relationships with clients and stakeholders
Possibly ...
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The duration of MathCo interview process can vary, but typically it takes about less than 2 weeks to complete.
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