Voltas Graduate Engineer Trainee (Get) Interview Questions and Answers for Experienced

Q1. What is polymorphism and method overriding
Ans. 
Polymorphism is the ability of a single function or method to operate on different types of data. Method overriding is when a subclass provides a specific implementation of a method that is already provided by its parent class.
• Polymorphism allows different classes to be treated as instances of a common superclass.

• Method overriding is a feature that allows a subclass to provide a specific implementation of a method that...read more
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Q2. What is encaplusulation and explain it with an example
Ans. 
Encapsulation is the concept of bundling data and methods that operate on the data into a single unit.
• Encapsulation helps in hiding the internal state of an object and only exposing the necessary functionalities.

• It allows for better control over the data by preventing direct access from outside the class.

• An example of encapsulation is a class in object-oriented programming that has private variables and public methods
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Aptitude was moderate with sound technical questions, if you are aware of concepts it can be very easy for you.

Q1. Questions on cycles, working of refrigerator, AC, hardness , stiffness
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Normal with electrical,reasoning

Q1. Introduction,resume,experience,interest
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Quants,verbal,logic,little technical knowledge.

Q1. Do you know cloud?
Ans. 
Yes, I am familiar with cloud computing and its various services.
• Cloud computing refers to the delivery of computing services over the internet.

• Examples of cloud services include Amazon Web Services (AWS), Microsoft Azure, and Google Cloud Platform.

• Benefits of cloud computing include scalability, cost-effectiveness, and flexibility.
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Q2. Why has there been a drop in your percentage from grade 10th to grade 12th?
Ans. 
The drop in my percentage from grade 10th to grade 12th was due to personal challenges and increased academic rigor.
• Personal challenges such as family issues or health problems may have affected my focus and study time.

• The transition from lower to higher grades often comes with a higher level of difficulty in subjects, leading to a drop in grades.

• Increased extracurricular activities or responsibilities outside of schoo...read more
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