_VOIS Production Graduate Engineer Trainee Interview Questions and Answers

Q1. What is one mathematical theorem you can state?
Ans. 
The Pythagorean theorem states that in a right-angled triangle, the square of the length of the hypotenuse is equal to the sum of the squares of the lengths of the other two sides.
• In a right-angled triangle, if a and b are the lengths of the two shorter sides, and c is the length of the hypotenuse, then a^2 + b^2 = c^2.

• The theorem is named after the ancient Greek mathematician Pythagoras.

• It is commonly used in geometry...read more
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Q2. What is the heat treatment process?
Ans. 
Heat treatment is a process used to alter the physical and sometimes chemical properties of a material through heating and cooling.
• Heating the material to a specific temperature

• Holding it at that temperature for a set amount of time

• Cooling it at a controlled rate

• Types of heat treatment include annealing, tempering, quenching, and case hardening
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English Communication and Maths

Q1. Python basic question and SL
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Q1. Tell me about Yourself
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Q1. What can you tell me about your project work and its explanation?
Ans. 
I have worked on a project involving data analysis and visualization to optimize marketing strategies for a retail company.
• Utilized Python and SQL to extract and analyze customer data

• Created interactive dashboards using Tableau to visualize key metrics

• Identified trends and patterns to make data-driven recommendations for targeted marketing campaigns
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Q2. Questions related to SQL queries, including both the output and the queries themselves, were requested.
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Q1. What influenced your decision to choose an MCA degree over a BTech degree?
Ans. 
Passion for software development and interest in advanced computing technologies influenced my decision to choose an MCA degree over a BTech degree.
• Passion for software development

• Interest in advanced computing technologies

• Desire to specialize in computer applications and software development

• Career opportunities in the field of computer applications
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Q2. What is the importance of your projects in solving real-life problems?
Ans. 
Projects play a crucial role in addressing real-life issues by providing innovative solutions and driving positive change.
• Projects can identify and analyze problems in various industries or sectors.

• They can develop and implement solutions to improve efficiency, productivity, and effectiveness.

• Projects can address societal challenges and contribute to sustainable development.

• They can lead to advancements in technology, ...read more
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Q1. Tell me about the best day in your life
Ans. 
The best day of my life was when I graduated from college and landed my dream job.
• Graduating from college after years of hard work

• Receiving a job offer for my dream job

• Celebrating with family and friends
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Was easy though , simple and general topics

General coding basics questions such as palindrome,binary search

Q1. Tell me about your self
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Q2. Tell about your school life
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In aptitude test 3 rounds are there , first is quantitative aptitude, logical reasoning, verbal ability, and easy writting

Choose the correct output of this program

Q1. Introduction to yourself
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Q2. What is programing language
Ans. 
Programming language is a set of instructions used to communicate with computers and create software applications.
• Programming languages are used to write code for software applications and computer programs.

• Examples of programming languages include Java, Python, C++, and JavaScript.

• Each programming language has its own syntax and rules for writing code.

• Programming languages can be classified as high-level or low-level,...read more
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Q3. Arrey in c programming
Ans. 
Arrey in c programming
• Arrays are a collection of similar data types

• They are declared using square brackets []

• Elements in an array can be accessed using their index

• Arrays can be one-dimensional, two-dimensional, or multi-dimensional
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Q4. Pointers in c programming
Ans. 
Pointers are variables that store the memory addresses of other variables in C programming.
• Pointers are declared using the * symbol.

• The & symbol is used to get the memory address of a variable.

• Pointers can be used to pass variables by reference.

• Dereferencing a pointer means accessing the value stored at the memory address it points to.

• Null pointers are pointers that do not point to any valid memory address.
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