Ethereal Machines Interview Questions and Answers

Q1. A lot of 3D and questions based on geometry, along with coding challenges.
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Basic Aptitude Questions and the duration was 1 hr

3 coding questions were asked. common topics such as recursion, string manipulation and arrays

Q1. Technical interview revolving around OOPS, DBMS, and Operating Systems. The duration was 1 hour
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Q1. This was the final round wherein basic HR questions were asked. What do you do in your free time, strengths and weaknesses, and other scenario-based questions
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8 MCQ Questions
2 Program

Q1. Related to C#, WPF, MVVM, all the questions are available on internet
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Q1. Questions related to projects which I worked on.
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Q1. Related to family, work experience and expectations
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Q1. One hour test: 1. probability 2. rendering in 3D grahics 3. puzzles
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Q1. Projects worked on in preview company
Ans. 
I have worked on various projects in my previous company.
• Developed a web application for managing customer orders and inventory.

• Implemented a machine learning algorithm for predicting customer churn.

• Collaborated with a team to build a mobile app for tracking fitness activities.

• Designed and implemented a scalable backend system for processing large amounts of data.
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Q1. Asked many questions from almost all subjects of mechanical engineering after starting from favorite subject.
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Q1. Analysis of few mechanical systems. Degree of freedoms, dynamics of machine, trigonometry, geometry, vector algebra etc. Later fee computer science fundamentals were asked followed by bit more level of dsa...read more
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Q1. Why you want to work here. What makes you more preferable candidate than others. Are you willing to work from pune. Explained working culture and asked if I am comfortable with it. Salary expectations etc
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Two coding questions along with 10 technical mcq questions

Q1. Coding questions like printing inverted pyramid
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Q2. All the key concepts in C#
Ans. 
Key concepts in C# include classes, objects, inheritance, polymorphism, encapsulation, and exception handling.
• Classes: Blueprint for creating objects

• Objects: Instances of classes that hold data and behavior

• Inheritance: Allows a class to inherit properties and methods from another class

• Polymorphism: Ability to use a single interface to represent different types of objects

• Encapsulation: Bundling of data and methods into ...read more
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Q1. General attitude related questions
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Q2. Questions related to work ethics you practice
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Implement linked list
implement queue using stack

Q1. Why do you want to work here?
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Q2. What you don't like in your position?
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Q3. What is the most important in a developer?
Ans. 
The most important trait in a developer is problem-solving skills.
• Problem-solving skills are crucial for a developer to identify and resolve issues efficiently.

• Developers should be able to analyze complex problems and break them down into smaller, manageable tasks.

• They should possess critical thinking abilities to come up with innovative solutions.

• Good problem-solving skills lead to efficient and effective coding pract...read more
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Q1. Tell me about the project you implemented
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Q2. Describe a project in your previous job
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Q1. Advanced formulas of Excel
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Advanced Excel formulas are complex functions used for data analysis and manipulation.
• Advanced formulas in Excel include VLOOKUP, INDEX-MATCH, SUMIFS, COUNTIFS, and IFERROR.

• These formulas are used for tasks like data lookup, conditional calculations, and summarizing data.

• For example, VLOOKUP is used to search for a value in a table and return a corresponding value from another column.
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