MathCo Interview Questions, Process, and Tips

1 hour aptitude test (basic)

1 hour speaking, listening and case study round

Q1. Print an Array in java
Ans. 
Use a for loop to iterate through the array and print each element
• Declare and initialize an array of strings

• Use a for loop to iterate through the array

• Print each element of the array
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Q2. What are object and classes
Ans. 
Objects are instances of classes in object-oriented programming. Classes are blueprints for creating objects with attributes and methods.
• Objects are instances of classes that contain data (attributes) and behavior (methods)

• Classes are blueprints for creating objects with predefined attributes and methods

• Objects can interact with each other by calling methods or accessing attributes

• Inheritance allows classes to inherit ...read more
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Q1. Introduce yourself
Ans. 
I am a recent graduate with a degree in finance and a strong interest in data analysis. I have completed internships in financial analysis and am eager to learn and grow in this role.
• Recent graduate with a degree in finance

• Completed internships in financial analysis

• Strong interest in data analysis

• Eager to learn and grow in this role
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Q2. Explain projects
Ans. 
Projects are specific tasks or assignments undertaken to achieve a particular goal or objective.
• Projects involve a defined scope, timeline, and budget.

• They require a team of individuals with specific skills and expertise.

• Projects are temporary in nature and have a clear start and end date.

• Examples include developing a new software application, implementing a marketing campaign, or constructing a building.
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Logical quants and communication

Q1. Oops DSA and project
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Q2. SQL queries and dbms
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Q1. Guesstimate based
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Q2. Previous experiences
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Q1. Basic sql queries are asked
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Q2. Questions based on the projects in your resume
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Question of logical and verbal reasoning

Q1. Regarding scenarios
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Q2. About projects andresume
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Q3. Graph drawing based on scenario
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Q1. Python coding questions
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Q2. About resume and challenging questions
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Very basic data structures and algorithms were covered, along with some puzzles, and concepts of systems design were also included; overall, it was a very well-structured set of questions.