VVDN Technologies Electronics Engineer Interview Questions and Answers

Aptitude test and code test is there for and need to pass

Q1. Technical round with logical and theory questions will be there
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Q2. What is inheritance and type of
Ans. 
Inheritance is a concept in object-oriented programming where a class can inherit attributes and methods from another class.
• Inheritance allows for code reusability and promotes a hierarchical relationship between classes.

• There are different types of inheritance such as single inheritance, multiple inheritance, multilevel inheritance, and hierarchical inheritance.

• Example: Class B inheriting from Class A - 'class B exten...read more
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Q3. What is poly morph sm
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Polymorphism is a concept in object-oriented programming where a single function or method can operate on different types of data.
• Polymorphism allows for flexibility and reusability in code

• There are two types of polymorphism: compile-time (method overloading) and runtime (method overriding)

• Example: a function that can calculate the area of different shapes (circle, square, triangle) based on the input type
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Q4. What is class and how to create
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A class is a blueprint for creating objects in object-oriented programming.
• Classes define the properties and behaviors of objects.

• To create a class, use the 'class' keyword followed by the class name and curly braces.

• Inside the class, you can define attributes (variables) and methods (functions).

• Example: class Car { String color; void start() { //code here } }
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Q5. What are the data type
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Data types are classifications that specify which type of value a variable can hold.
• Data types include integers, floating point numbers, characters, strings, and booleans.

• Examples of data types are int (for integers), float (for floating point numbers), char (for characters), and bool (for booleans).
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Q6. What is join in sql
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Join in SQL is used to combine rows from two or more tables based on a related column between them.
• Join is used to retrieve data from multiple tables based on a related column

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

• Example: SELECT * FROM table1 INNER JOIN table2 ON table1.column = table2.column
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Q1. Question based on salary negotiation and background and qualifications
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Aptitude exam was about time, distance, verbal reasoning, work, and all. It was easy.

Q1. Draw OR gate and AND gate
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Q2. SWAP program for two variables
Ans. 
A SWAP program exchanges the values of two variables without using a temporary variable.
• Use XOR operation to swap two variables without using a temporary variable.

• Example: a = 5, b = 10. After swapping, a = 10, b = 5.

• Ensure to handle cases where the variables are the same.
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Q1. About of previous job .
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Q1. Why did you choosen to electronic engineer in BTech
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Q1. Tell me about ur self
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Q2. Home town and ur family details
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Are you like online or offline shopping

Any work in the office submit the Electronic and divice then useing the projects and discussion in the office submit the correct time Boss

Q1. The issue in the technical and before are using kept in the works are developing in the technical technology using in the Office
Ans. Then is Project are developing in company information files
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Q2. Then what are in the company where any skills are any company technology have you
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Q3. Then any technical Experience in Your Electronic and divice Compent in your experience then what you learn and give that information and possibility
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Q4. Then using semiconductor dives in compents are exports
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Q5. Then where are you for the Electronic and Engineering the my study then whic of I have any for job
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Q6. What the job you going in your experience
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Q7. Then what about in this company the ruling
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Q8. Prepare for programming in any system are then Electronics components and networking in industrial and internet
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Q9. Then which of your compents and networking in company information then using the technical
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Q10. Are then using the development and achievements then projects giving in the management
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What is Arduino Bootcamp

Q1. What is electronic
Ans. 
Electronics is the branch of physics and technology that deals with the emission, behavior, and effects of electrons.
• Electronics involves the study and application of electrical circuits, devices, and systems.

• It deals with the flow of electrons in various components like resistors, capacitors, and transistors.

• Examples of electronic devices include smartphones, computers, televisions, and radios.
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Q2. What is Communication
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Communication is the process of exchanging information, ideas, thoughts, or feelings between individuals or groups.
• Communication involves a sender, a message, a channel, a receiver, and feedback.

• Types of communication include verbal (speaking), non-verbal (body language), written (emails), and visual (charts).

• Effective communication is essential in engineering to convey technical information accurately and efficiently.

• ...read more
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